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P68XX Series Logic Analyzer Probes Instruction Manual

1. eee 2 15 Table 2 13 Recommended Compression on PCB to P6434 Mictor adapter and Mictor on PCB to Compression adapter channel mapping for 136 and 102 channel modules 2 16 Table 2 14 Recommended Compression on PCB to P6434 Mictor adapter and Mictor on PCB to Compression adapter channel mapping for 68 channel module eeeee 2 18 Table 2 15 Recommended Compression on PCB to P6434 Mictor adapter and Mictor on PCB to Compression adapter channel mapping for 34 channel module eee 2 20 Table 2 16 Characteristics eee nnn 2 34 Table 3 1 Electrical and mechanical specifications 3 1 Table 3 2 Environmental specifications eese 3 2 P68XX Series Logic Analyzer Probes Instruction Manual V Table of Contents vi P68XX Series Logic Analyzer Probes Instruction Manual ee a General Safety Summary To Avoid Fire or Personal Injury Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it To avoid potential hazards use this product only as specified Only qualified personnel should perform service procedures While using this product you may need to access other parts of the system Read the General Safety Summary in other system manuals for warnings and cautions related to operating the system Connect and Disconnect Properly Connect the probe output to
2. J1 Clk Qual GND J1 Clk Qual J1 Data 15 GND J1 Data 14 J1 Data 13 GND J1 Data 12 J1 Data 11 GND J1 Data 10 J1 Data 9 GND J1 Data 8 J1 Data 7 GND J1 Data 6 J1 Data 5 GND J1 Data 4 J1 Data 3 GND J1 Data 2 J1 Data 1 GND J1 Data 0 Pad name Mictor pin number Adapter 1 Adapter 2 a t head 1 mone head 1 P68XX Series Logic Analyzer Probes Instruction Manual Reference Table 2 14 Recommended Compression on PCB to P6434 Mictor adapter and Mictor on PCB to Compression adapter channel mapping for 68 channel module Cont ann Land Pattern Mictor Land Pattern Land Pattern Channel Module probe head 1 probe head 1 CT TEE VE No N J2 Clk Qual A13 e I CK2 GND AT GND GND GND GND GND GND GND J2 Data 6 Bo e D06 GND GND GND GND J2 Data 0 D0 0 Refer to Table 2 2 on page 2 4 and Table 2 3 on page 2 5 for 2X and 4X demultiplexing channel assignments Any differential input either the differential clock qualifiers on the P686x High density Probe or all differential data and clock qualifiers on the P6810 General Purpose Differential Probe and P6880 High density Differential Probe may have their negative input pin grounded and be used as a single ended input P68XX Series Logic Analyzer Probes Instruction Manual 2 19 Reference Table 2 15 Recommended Compression on PCB to P6434 Mictor adapter and Mictor on PCB to Compression adapter channel mapping for 34 cha
3. Podlet A circuit contained in a flex lead and attached to a probe which provides square pin connections to the circuit under test for one data acquisition channel and a reference pin Podlet Holder A removable clip that groups eight individual podlets into a single 8 wide P6810 Probe assembly This provides ease when connecting to a row of 2 x 8 2 54 mm 0 100 in square pins Probe The device that connects a module with a target system 2 I Fr SY L P oe A PD Probe head Figure ii Probe example Probe Adapter A device that connects the LA module probe to a target system P68XX Series Logic Analyzer Probes Instruction Manual xi Preface Probe Head SMT KlipChip Way Station Z axis eLastomer xii The end of the probe see Figure ii that connects to the target system or probe adapter An interface device for attaching logic analyzer probes to components with a maximum lead diameter of 2 413 mm 0 095 in and a stackable on lead centers of 1 27 mm 0 050 in An intermediate probe part see Figure ii used to connect the heads of the P6810 and P6880 Probes to a single ribbon cable Silicone based material containing vertical wires that conduct only in the z axis P68XX Series Logic Analyzer Probes Instruction Manual Preface Contacting Tektronix Phone Address Web site Sales support Service support Technical support 1 800 833 9200 Tektronix Inc Department or name if known
4. Reference td 35 pS td 17 pS td 10 pS 20 90 Q 20 70 Q 20 66 Q e Dat Da o rho rh 7 rH cH rhe cm N 18 pF 06 pF 21 pF 20K Q td 92 pS i 20 57 Q i T1 hd Zee 005 Q Hs FH 005 lt pad cap 12 pF PE YA 77 Figure 2 18 Mictor on PCB to Compression adapter load model Compression on PCB to P6434 Mictor Adapter Load Model Refer to Figure 2 19 for an electrical model of the Compression on PCB to P6434 Mictor adapter The pad cap is the capacitance of the 0 016 in x 0 032 in pad of the P6860 P6880 compression land footprint The capacitive load depends upon the distance to the underlying conductors 7 pF 16nHZ Sjt6nH wx 23 pF td 17 pS td 35 pS td 7 pS 20 70 Q 20 90 Q OF 0052 20 75 Q O 005 Q C e o J J t J J pad_cap 1 1 pF 20K Q 75 Q 4 18 pF m 12 pF gt E23 ETE quar S77 Figure 2 19 Compression on PCB to P6434 Mictor adapter load model P68XX Series Logic Analyzer Probes Instruction Manual 2 37 Reference 2 38 P68XX Series Logic Analyzer Probes Instruction Manual eS aa aaa Specifications REE aE Specifications Mechanical and Electrical Specifications Table 3 1 lists the mechanical and electrical specifications for the P6810 P686x and P6880 Probes The electrical specifications apply when the probe is connected between a compatible logic analyz
5. 14200 SW Karl Braun Drive P O Box 500 Beaverton OR 97077 USA www tektronix com 1 800 833 9200 select option 1 1 800 833 9200 select option 2 Email techsupport tektronix com 1 800 833 9200 select option 3 6 00 a m 5 00 p m Pacific time This phone number is toll free in North America After office hours please leave a voice mail message Outside North America contact a Tektronix sales office or distributor see the Tektronix web site for a list of offices P68XX Series Logic Analyzer Probes Instruction Manual xiii Preface xiv P68XX Series Logic Analyzer Probes Instruction Manual y Operating Basics SEE ASEENNNNNNUUUUUUUUUUUUUUUUUUUUUUUUUUUN Operating Basics Product Description This section provides a brief description of the Tektronix P68xx Logic Analyzer Probes and adapters information on attaching color coded probe labels and probe and adapter connection instructions from the logic analyzer to the target system The P68xx Logic Analyzer Probes connect a TLA7Axx Series Logic Analyzer module to a target system The P6810 P6860 and P6880 probes consists of 34 channels while the P6864 probe consists of 17 channels You can connect the P6810 probe to the target system through podlet holders or leadsets In addition a variety of leadsets SMT KlipChips and adapters aid in your connection to the target system The P6860 probe can be connected through the use of the compression land pattern or
6. S IS D4 A9 Jo El GND A8 3 a D4 A7 el 5 D2 A6 Ja GND A5 JO la D24 0 A4 S po A3 ua P GND A2 a3 pot All E O Probe head 2 B12 D7 B11 GND B10 D7 B9 B8 B7 B6 BS B4 B3 B2 B1 D5 GND D5 D3 GND D3 Di GND D1 N A GND N A D6 GND D6 D4 GND D4 D2 GND D2 D0 GND DO A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A4 A3 A2 A1 Q 000 000 000 O00 000 000 000 000 O00 Oo Probe head 1 B12 D7 B11 GND B10 D7 B9 B8 B7 B6 BS B4 B3 B2 B1 D5 GND D5 D3 GND D3 Di GND D1 P68XX Series Logic Analyzer Probes Instruction Manual Reference Signal Name Pad Name Signal Name Pad Name CLK Qual A15 GND A14 CLK Qual A13 E a Data 7 B12 GND B11 Data 7 B10 7 Hmm Data 6 A12 GND A11 O Data 64 A10 a Data 5 B9 GND B8 Data 5 B7 Data 4 A9 GND A8 9 Data 44 A7 an Data 3 B6 GND B5 Data 3 B4 Data 2 A6 GND A5 9 Data 24 A4 om Data 1 B3 GND B2 Data 1 B1 Data 0 A3 GND A2 Data 0 LSB A1 Figure 2 6 High Density Differential probe land footprint in a typical pass through signal path layout configuration Mechanical This section provides information on compression land footprint requirements Conside
7. 102 and 136 channel module probe labeling Probe 1 CK3 GND CK3 E3 0 GND E3 1 C3 7 GND C3 6 E3 2 GND E3 3 C3 5 Probe 2 CK1 GND CK1 A3 0 GND A3 1 A1 7 GND A1 6 A3 2 GND A3 3 A1 5 GND A1 4 A3 4 GND A3 5 A1 3 GND GND C3 4 E3 4 GND E3 5 C3 3 GND C3 2 A1 2 E3 6 A3 6 ND GND E3 7 A3 7 C3 1 A1 1 GND GND Land Pattern module probe labeling TE Ai a fs 1 Gnd A14 GND Clk Qual D15 D12 D10 D9 Ds 07 m e Ds fans D5 T e fee D3 B e 17 02 Bi CE D m e e Do Unavailable with a 34 channel module Unavailable with a 102 channel module The P6864 probe is usable in 4X demultiplex mode only Q IN o C3 0 A1 0 P68XX Series Logic Analyzer Probes Instruction Manual Reference Table 2 10 P6880 High Density Differential Probe channel mapping on 136 and 102 channel modules for probe 4 and probe 3 136 channel module 102 channel module Land Pattern Probe 4 Probe 3 Signal Pad Probe Probe Probe Probe Probe Probe Probe Probe name name head head head head head head head head CQua As ja m jo 9 oua wef far fon jan gt Refer to Table 2 2 on page 2 4 and Table 2 3 on page 2 5 for 2X and 4X demultiplexing channel assignments Any differential input either the differential clock qualifiers on the P686x High density Probe or all differential data and clock qualifiers on the P6810 General Purpose Differential Probe and P
8. P6860 High Density P6864 High Density 4X and P6880 High Density Differential Probes Topics include the following m Designing an interface between the probe and a target system m Specifications Designing an Interface Between the P68xx Probes and a Target System Signal Fixturing Considerations Once you have determined which probe is required use the following informa tion to design the appropriate connector into your target system board The following topics are in this section m Signal fixturing considerations m Signal connections signal names and land footprints m Mechanical considerations W Electrical considerations This section contains the following information to consider for signal fixturing Clocks and qualifiers m Merged modules and source synchronous clocking m Demultiplexing multiplexed busses m 2X and 4X high resolution timing modes Internal 2X and 4X W Probing analog signals m Rangerecognition Clocks and Qualifiers Every logic analyzer has some special purpose input channels Inputs designated as clocks can cause the analyzer to store data Qualifier channels can be logically AND ed and OR ed with clocks to further define when the analyzer should latch data from the system under test Routing the appropriate signals from our design to these inputs ensures that the logic analyzer can acquire data correctly Unused clocks can be used as qualifier signals P68XX Series Logic Analyzer Probes Instructio
9. Total 6 60 mm Keepout O Mom O E 0 260 in OOO 000 000 000 000 p E I J1 Figure 2 8 Land footprint requirements for the 34 channel Compression on PCB to P6434 Mictor adapter 32 13 mm E i o 1 265 in J2 A Don omon O 13 72 mm Don 000 ooo non ooo 0 540 in Total Keepout Figure 2 9 Land footprint requirements for the 17 channel Compression on PCB to P6434 Mictor adapter Special Considerations Two compression land footprints must be spaced as per the mechanical dimensions specified to support the compression adapter m Placement of the compression land footprints is only constrained with use of the compression adapter not in normal usage of the TLA7Axx logic analyzer with a High Density Probe m The P6434 Probe and older logic analyzer modules do not support differen tial signals Therefore the compression adapter cannot be used to support differential signals beyond capturing each side of the differential signal independently in a single ended manner m The compression adapter will add capacitance to the P6434 Probe input capacitance The Mictor adapter adds 2 7 pF to the High Density Compres sion probe load of 0 7 pF for a combined adapter capacitance load of 3 4 pF m The TLA7Axx logic analyzer with the P6860 High Density Probe will connect directly to the compression land footprint to support high perf
10. may have their negative input pin grounded and be used as a single ended input P68XX Series Logic Analyzer Probes Instruction Manual Reference Table 2 13 Recommended Compression on PCB to P6434 Mictor adapter and Mictor on PCB to Compression adapter channel mapping for 136 and 102 channel modules Cont 136 channel module Compression Mictor Land Pattern Land Pattern 102 channel module Signal name Pad name Adapter 4 Adapter 3 Adapter 2 Adapter 1 Mictor pin number probe head 4 probe head 3 probe head 2 probe head 1 12 Ok Qual NO Q2 CK2 CK1 GND A11 GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND gDaa0 an 9 roo foto Co Refer to Table 2 2 on page 2 4 and Table 2 3 on page 2 5 for 2X and 4X demultiplexing channel assignments Any differential input either the differential clock qualifiers on the P686x High density Probe or all differential data and clock qualifiers on the P6810 General Purpose Differential Probe and P6880 High density Differential Probe may have their negative input pin grounded and be used as a single ended input P68XX Series Logic Analyzer Probes Instruction Manual 2 17 Reference Table 2 14 Recommended Compression on PCB to P6434 Mictor adapter and Mictor on PCB to Compression adapter channel mapping for 68 channel module Compression Land Pattern Mictor Land Pattern Land Pattern Channel Module Signal name
11. 0 110 in 23 37 mm Max 0 920 in 8 Channel probe footprint with 8 channel podlet grouper attached 1 27 mm 0 050 in 4 57 mm Max NN 0 in in 0 100 in 11 68 L Max 0 T in 2 54 mm Max E 0 100 in Single podlet footprint 2 23 Reference 2 24 P686x Probe Land Footprint See Figure 2 2 for the land footprint for the P686x High Density Probe See Figure 2 3 for an example of the High Density Probe land footprint in a typical pass through signal path layout configuration This type of configuration optimizes minimal probe loading Figure 2 4 contains example layouts of the High Density Compression and Mictor land footprints Pad Pad name C name C CLK AIS a Qual A15 ea GND AU o B12 D15 GND A14 JO c3 B12 D15 CLK A13 B11 GND Qual A13 zl c Bll GND D13 A12 B10 D14 pia A12 c3 B10 D14 GND All ea B9 D11 GND All c3 B9 D11 D12 A10 B8 GND D12 A10 ra B8 GND D9 A9 B7 D10 D9 A9 B7 D10 GND A8 a pe D7 GND A8 Jal Bo D7 D8 A7 B5 GND D8 AT a BS GND D5 asl lal gt B4 De D5 A6 fo B4 D6 GND AS ea B3 D3 GND AS B3 D3 D4 A 5 Jo B GND D4 A4 B2 GND Di Aj B1 m D1 a3 o Bi P2 GND a2 Z GND A2 nC DO a E O DO Al O Signal name Signal C name Probe head 2 Probe head 1 Not applicable to P6864 probe Figure 2 2
12. 2 33 Transmission EINES Gaet ertt dtd wo vent eee Ere nee d 2 34 P6810 General Purpose Probe Load Model 0 00 e ee eee 2 34 P686x High Density and P6880 High Density Differential Probes Load Model risat eerta o Ea EU RISE rH RE eae 2 36 P68XX Series Logic Analyzer Probes Instruction Manual i Table of Contents Specifications Maintenance Replaceable Parts Index Mechanical and Electrical Specifications Lee 3 1 Probe Calibration 2 0 0 ccc ccc ccc cece cece e eee hne 4 1 Service Strategy sacs RE UT 4 1 Functional Check 0 cece cece cece cece cece E 4 1 Inspection and Cleaning ccc cece cece cece rene eens 4 2 Repackaging Instructions ccc cece cece eee e eee eeeees 4 2 Parts Ordering Information eee 5 1 Using the Replaceable Parts List 0 cece eee reece eens 5 1 Mfr Code to Manufacturer Cross Index 0 0 eee cece ee eee eee 5 2 P68XX Series Logic Analyzer Probes Instruction Manual Table of Contents List of Figures Figure i Differential input amplitude ee eeeee x Figure ii Probe example 0 cc cece cece ec ec ever sceees xi Figure 1 1 P6810 General Purpose probe eere 1 2 Figure 1 2 P6810 probe leadset adapters and accessories 1 4 Figure 1 3 P6860 High Density probe eese 1 5 Figure 1 4 P6864 High Density 4X probe eens 1 6 F
13. 21 Operating Basics 1 22 1 Place the adapter at a perpendicular angle on top of the compression footprint 2 Place the backing plate on the underside of the PCB 3 Connect the backing plate by sliding the two screws into the existing screw holes from the underside of the PCB and finger tighten typically l in Ibs the screws until snug not to exceed 1 in lbs You are encouraged to use a torque wrench to ensure proper tightness to the probe head screws CAUTION When attaching the probe head to the target system you must use care to evenly tighten probe head screws until they are snug First slightly tighten both screws then snug each screw to 1 in lbs max Under tightening the probe head screws can result in intermittence Over tightening can result in damage to the elastomer holder and stripped screws 4 Plug the P6434 Probe into the adapter Screws of two different lengths are provided to attach the adapter to your PCB The length of screw you need depends on the thickness of the PCB 0 050 in to 0 150 in This adapter requires use of the Compression on PCB to P6434 Mictor adapter land footprint For further dimensional information refer to the Compression on PCB to P6434 Mictor adapter land footprint see Figure 2 8 on page 2 30 P68XX Series Logic Analyzer Probes Instruction Manual po Reference Reference This section provides reference information and specifications for the P6810 General Purpose
14. 5 6 5 7 P68XX Series Logic Analyzer Probes Instruction Manual Table of Contents List of Tables Table 2 1 Logic analyzer clock and qualifier availability 2 2 Table 2 2 2X Demultiplexing source to destination channel assignments 0 cece ccc e cece cece eee rhe 2 4 Table 2 3 4X Demultiplexing source to destination channel assignments ccc cece cece cece cece eee rhe 2 5 Table 2 4 P6810 Probe signal connections on 136 and 102 channel modules for probe 4 and probe 3 2 7 Table 2 5 P6810 Probe signal connections on 102 and 136 channel modules for probe 2 and probe 1 2 8 Table 2 6 P6810 Probe signal connections on 68 and 34 channel modules cece cece cece eee a e 2 9 Table 2 7 P6860 High Density Probe channel mapping on 136 and 102 channel modules eee 2 10 Table 2 8 P6860 High Density Probe channel mapping on 68 and 34 channel modules eee 2 11 Table 2 9 P6864 High Density 4X Probe channel mapping on 34 68 102 and 136 channel modules 2 12 Table 2 10 P6880 High Density Differential Probe channel mapping on 136 and 102 channel modules for probe 4 and probe Z3 2 13 Table 2 11 P6880 High Density Differential Probe channel mapping on 136 and 102 channel modules for probe 2 and probe 1 2 14 Table 2 12 P6880 High Density Differential Probe channel mapping on 68 and 34 channel modules
15. 8 channel applications m Color coded signal connectors m 2 5 V to 5 V input operating range P68XX Series Logic Analyzer Probes Instruction Manual Operating Basics m 2 0 V to 44 5 V threshold range m 300 mV minimum single ended signal amplitude m 150 mV amplitude each side minimum differential signal m Minimal loading of 1 pF and 20 KQ to ground m Operation in normal or inverted polarity is acceptable m Any common mode voltage is acceptable so long as the maximum positive voltage does not exceed 5 V and the maximum negative voltage does not exceed 2 5 V NOTE Single podlet input capacitance is 0 7 pF but in a group each podlet will have 1 pF input capacitance P6810 Leadset Adapters Leadsets enhance flexible access to the target system signals by allowing and Accessories single pin podlet connections of signals and grounds This allows the separation of ground and signal connections providing flexible access to the PCB and backplane connections where signals are not easily accessible together The following leadsets and accessories accompany the P6810 General Purpose Probe m 1 Channel single ended and differential leadset Supports individual leadset connections to backplanes and other connection points requiring single ended 2 mm 0 079 in and 2 54 mm 0 1 in connections Both leads contain 150 Q damping resistors in the lead tips m 8 Channel single ended leadset Supports individual leadset connections
16. P6434 Mictor adapter is 3 68 mm 0 145 in NOTE In addition to the 34 Channel Compression on PCB to P6434 Mictor adapter Tektronix also offers a 17 Channel Compression to Mictor adapter This 17 channel adapter is essentially identical to the 34 channel adapter except that the posts that go through the circuit board are mounted such that it can connect to a single 17 channel footprint instead of two 17 channel footprints in a side by side configuration see Figure 5 5 on page 5 7 in the Replaceable Parts section of this manual for an illustration of both adapters P68XX Series Logic Analyzer Probes Instruction Manual 1 11 Operating Basics EN 4 lt P6434 Mictor adapter Figure 1 8 Clearance for probe connection using Compression on PCB to P6434 Mictor adapter HX 32 131 mm 13 716 mm 1 265 in 540 in i E E HE cr j amp 34 93 mm O o 15 82 mm 623 in ea Y Attaching Probe Labels When you purchase a TLA7Axx logic analyzer module you receive the probes 1 12 with all labels already attached 3 68 mm 145 in However if you purchase additional probes for the logic analyzer module you will need to apply the color coded labels You will find a detailed description of how to attach the labels in the follo
17. P686x High Density probe land footprint P68XX Series Logic Analyzer Probes Instruction Manual Reference Signal Name Pad Name Signal Name Pad Name CLK Qual A15 GND A14 CLK Qual A13 E a Data 15 B12 GND B11 Data 14 B10 Data 13 A12 GND A11 9 Data 12 A10 a Data 11 B9 GND B8 Data 10 B7 Data 9 A9 GND A8 9 Data 8 A7 amp Data 7 B6 GND B5 Data 6 B4 Data 5 A6 GND A5 9 Data 4 A4 8r Data 3 B3 GND B2 Data 2 B1 Data 1 A3 GND A2 Data 0 LSB A1 Figure 2 3 High Density probe land footprint in a typical pass through signal path layout configuration T LE I i Oe Oe 1 l wi NANE Zu Figure 2 4 Example layouts of the High Density compression compared to the mictor land footprints P68XX Series Logic Analyzer Probes Instruction Manual 2 25 Reference Pad name CLK GND CLK D6 GND D6 D4 GND D4 D2 GND D
18. TTL and CMOS levels only Ground leads should be connected to usage ground of system under test Not recommended for signals with edge rates 1 V ns Maximum clock 50 MHz single ended leadset one ground lead connected speed P 90 100 MHz single ended leadset two ground leads connected 150 200 MHz differential leadset AC loading lt 5 pF per channel as seen by the device under test plus podlet DC loading None Termination Each signal lead on the eight channel leadset contains a 150 Q series termination near the end of the barrel connector to minimize signal reflections Dimensions See Figures 2 14 and 2 16 on page 2 35 2 34 P68XX Series Logic Analyzer Probes Instruction Manual Reference 152 mm 6 0 in 25 4 mm 1 0 in pem Straight through 150 Q resistor Top view 25 90 mm 1 02 in 228mm Side view 0 90 in 7 6 mm 0 30 in Figure 2 14 Eight channel leadset barrel connectors 228mm 0 90 in 150 Q _ resistor L Figure 2 15 One channel leadset barrel connector 7 88 mm 0 310 in 152 mm Ri 6 0 in ai 25 4 mm H lt _ _ _ L1 1 0 in I Pm 150 Q il zr resistor f e 25 9
19. head s respectively to minimize required board real estate P68XX Series Logic Analyzer Probes Instruction Manual Operating Basics m Color coded keyed signal connectors m 2 5 V to 5 V input operating range m 2 0 V to 44 5 V threshold range m 300 mV minimum single ended signal amplitude 5 V maximum m 150 mV each side minimum differential signal amplitude 2 5 V maximum m Minimal loading of 0 7 pF 20 KQ to ground loading m Operation in normal or inverted polarity is acceptable m Any common mode voltage is acceptable so long as the maximum positive voltage does not exceed 5 V and the maximum negative voltage does not exceed 2 5 V NOTE Refer to Figure 2 6 on page 2 27 for P6880 probe routing and pin out information Mictor on PCB to P6860 The Mictor on PCB to P6860 Compression adapter see Figure 1 6 allows Compression Adapter existing microprocessor support packages and your hardware designs with embedded Mictor connectors to be connected to the P6860 High Density Probe The CLK pin on the Mictor is connected to the CLK pin of the compression footprint The CLK pin of the compression footprint is tied to ground This allows the differential clock input of the P6860 probe to function as a single ended signal This adapter supports standard Mictor connector footprints and signal connec tions on older logic analyzer designs Differential qualification and clock signals are not supported through the Mictor on P
20. number effective discon d Qty Name amp description code number 5 2 1 010 6860 10 1 P6860 PROBE INCLUDES SHEET OF LABELS AND PROBE 80009 010 6860 10 LABELING INSTRUCTIONS P6860 STANDARD ACCESSORIES 2 020 2451 00 2 P6860 THIN ELASTOMER HOLDER ASSEMBLY USED WITH 80009 020 2451 00 NUT BAR BAG OF 2 BLACK TOTAL OF 4 ELASTOMER ASSEMBLIES 3 020 2452 00 2 P6860 THICK ELASTOMER HOLDER ASSEMBLY USED 80009 020 2452 00 WITH PRESS IN NUTS BAG OF 2 GRAY TOTAL OF 4 ELASTOMER ASSEMBLIES 071 1059 XX 1 MANUAL TECH INSTRUCTIONS P68xx PROBE 80009 071 1059 XX 071 1123 00 1 MANUAL TECH INSTRUCTIONS P6860 HIGH DENSITY 80009 071 1123 00 LOGIC ANALYZER PROBE LABEL 335 0346 00 1 P6860 PROBE SHEET OF LABELS 80009 335 0346 00 061 4254 01 1 DATA SHEET READ THIS FIRST PRECAUTIONS FOR 80009 061 4254 01 HANDLING ELASTOMER BASED COMPRESSION PROBES GOLDEN ROD DP 220 0255 00 1 NUT BAR ASSEMBLY 80009 220 0255 00 Figure 5 2 P6860 High Density probe accessories 5 4 P68XX Series Logic Analyzer Probes Instruction Manual Replaceable Parts P6864 replaceable parts list Figure amp index Tektronix Serial no Serial no Mfr Mfr part number part number effective discontd Qty Name amp description code number 5 3 1 010 6864 10 1 P6864 PROBE INCLUDES SHEET OF LABELS AND PROBE 80009 010 6864 10 LABELING INSTRUCTIONS P6864 STANDARD ACCESSORIES 2 020 2451 00 1 THIN ELASTOMER HOLDER ASSEMBLY USED WITH NUT 80009 020 2451 00 BAR BA
21. replaceable parts list 5 1 PCB printed circuit board xi Phone number Tektronix xii Index 2 Podlet xi Podlet holder xi Press in nuts 1 18 Probes adapter definition of xi calibration 4 1 cleaning the P686x and P6880 Compression footprints 1 14 cleaning the P686x and P6880 probe heads 1 14 connecting probes to the logic analyzer 1 13 connecting probes to the target system 1 16 definition of xi head definition of xi P6810 General Purpose Probe 1 2 P6860 High Density Probe 1 5 P6864 High Density 4X Probe 1 6 P6880 High Density Differential Probe 1 8 product description 1 1 returning 4 2 storing 4 2 Probing analog signals 2 6 Product description Compression on PCB to Mictor adapter 1 10 Mictor on PCB to Compression adapter 1 9 P6810 Leadset adapters and accessories 1 3 P6860 High Density Probe 1 5 P6864 High Density 4X Probe 1 6 P6880 High Density Differential Probe 1 8 Product support contact information xii Q Qualifiers 2 1 R Range recognition 2 6 Related documentation ix Release Notes online ix Repackaging instructions 4 2 Replaceable parts list 5 3 Requirements land footprint for the Compression on PCB to Mictor adapter 2 29 land footprints for the P686x and P6880 Probes 2 27 physical attachment for the Compression on PCB to Mictor and Mictor on PCB to Compression adapters 2 33 physical attachment for the P6810 Probe 2 31 physical attachment for the P686x and P6880 Prob
22. rib see Figure 1 14 1 While holding the first probe end at a perpendicular angle to the adapter place the probe end into the adapter and finger tighten the screws until snug not to exceed 1 in Ibs 2 Connect the second probe end to the adapter in the same manner 3 Press the connected probe ends and adapter into the existing Mictor connector on the PCB This adapter supports standard Mictor connector footprints and signal connec tions on older logic analyzer designs The differential qualification and clock signals are not supported through the Mictor on PCB to P6860 Compression adapter due to the Mictor footprint limitations only side of clock and qual signals are supported The Mictor adapter adds 2 7 pF to the High Density Compression probe load of 0 7 pF for a combined adapter and probe capacitance load of 3 4 pF Connecting the The Compression on PCB to P6434 Mictor adapter see Figure 1 7 on Compression on PCB to page 1 11 allows you to connect the compression footprint to the Mictor P6434 Mictor Adapter connector pins used by the P6434 Probe You can connect the adapter to the target system without turning off the target system Connect the adapter according to the following steps NOTE To use this adapter do not install press in nuts However if board thickness is gt 093 in you will need to install press in nuts before migrating to P68xx probes P68XX Series Logic Analyzer Probes Instruction Manual 1
23. to backplanes and other multiple dense single end connections in a 2 mm 0 079 in and or 2 54 mm 0 1 in pin array Two common ground connec tions for all input signals The positive leads contain 150 damping resistors and the leadset housing contains a 150 Q damping resistor in the ground path of each channel m S Channel differential leadset Supports individual leadset connections to backplanes and other multiple dense differential connections in a 2 mm 0 079 in and or 2 54 mm 0 1 in pin array Individual and leads for each differential signal input All leads contain 150 2 damping resistors in the lead tips m SMT KlipChip An interface device for attaching logic analyzer probes to components with a maximum lead diameter of 2 413 mm 0 095 in and a stackable on lead center of 1 27 mm 0 050 in P68XX Series Logic Analyzer Probes Instruction Manual 1 3 Operating Basics m Podlet holders Removable clip that groups eight individual podlets into a single 8 wide probe assembly This provides ease when connecting to a row of 2 x 8 2 54 mm 0 1 in square pins 1 Channel single ended and differential leadset 8 Channel single ended leadset Signal sS 8 Channel differential leadset SMT KlipChip Podlet holder Figure 1 2 P6810 probe leadset adapters and accessories 1 4 P68XX Series Logic Analyzer Probes Instruction Manual Operating Basics P6860 High Density Probe The P6860 Probe
24. to evenly tighten probe head screws until they are snug First tighten both screws until the nut bar makes contact with the board surface then snug each screw to 1 in lbs max Under tightening the probe head screws can result in intermit tence Over tightening can result in damage to the elastomer holder and stripped screws m Press in Nuts l Install the press in nuts on the PCB by following the Manufacturer s installation procedure Refer to Figure 1 13 for press in nut installation details Keying pin hole Circuit board Min 2 362 mm to Max 3 81 mm 0 093 in to 0 150 in Press in nuts thread type 2 56 UNC 2B Figure 1 13 Press in Nuts installation P68XX Series Logic Analyzer Probes Instruction Manual Operating Basics 2 Locate the keying pin on the probe end and align it to the keying pin hole on the PCB 3 While holding the probe end at a perpendicular angle to the PCB finger tighten typically l in Ibs both probe head screws until snug not to exceed 1 in lbs You are encouraged to use a torque wrench to ensure proper tightness to the probe head screws to evenly tighten probe head screws until they are snug First slightly tighten both screws then snug each screw to 1 in lbs max Under tightening the probe head screws can result in intermittence Over tightening can result in damage to the elastomer holder and stripped screws CAUTION When attaching the probe head to the target system
25. you must use care P68XX Series Logic Analyzer Probes Instruction Manual 1 19 Operating Basics 1 20 Thin black no rib Note that elastomer holder is keyed c SI I Thick gray rib White thin line Probe head is keying pin label Compression adapter Ji Press in nuts Nut Bar Mictor on PCB Not applicable to P6864 probe Figure 1 14 Connecting the P686x and P6880 probes to the target system NOTE The compression adapter is labeled with J1 and J2 signal identifiers to assist you with correctly locating the probe heads on the compression adapter see Figure 1 6 Each probe head label contains channel information that you compare with information contained in the Signal name column of the Table 2 13 on page 2 16 to determine the signal to which you connect the probe head P68XX Series Logic Analyzer Probes Instruction Manual Operating Basics Connecting the The Mictor on PCB to P6860 Compression adapter see Figure 1 6 on Mictor on PCB to P6860 page 1 10 allows existing applications of older logic analyzer modules and Compression Adapter probes to connect to the compression footprint You can connect the adapter to Applies to P6860 Probe the target system without turning off the target system Connect the adapter Only according to the following steps NOTE Be sure to use the thin elastomer holder A thin elastomer is black and does not have the protruding
26. 0 1 8 High Density Probe P6860 1 5 High resolution timing modes 2 5 Holder podlet xi Inspection and cleaning 4 2 Installing elastomer holder 1 18 K Keepout area x 2 28 2 30 L Land footprints 2 22 P6810 General Purpose Probe 2 22 P686x High Density Probe 2 24 P6880 High Density Differential Probe 2 26 Leadsets 1 3 Load model Index 1 Index Compression on PCB to P6434 Mictor adapter 2 37 Mictor on PCB to Compression adapter 2 36 P6810 General Purpose Probe 2 34 P686x High Density Probe and P6880 High Density Differential Probe 2 36 Logic analyzer connecting probes 1 13 Maintenance 4 1 functional check 4 1 inspection and cleaning 4 2 probe calibration 4 1 repackaging instructions 4 2 service strategy 4 1 Mechanical considerations land footprint requirements for the Compression on PCB to Mictor adapter 2 29 land footprint requirements for the P686x and P6880 Probes 2 27 physical attachment requirements for P6810 Probe 2 31 physical attachment requirements for P686x and P6880 Probes 2 31 physical attachment requirements for the Compres sion on PCB to Mictor and Mictor on PCB to Compression adapters 2 33 Mechanical specifications 3 1 Merged module 2 3 Mictor on PCB to Compression adapter 1 9 Module x Nutblock 1 18 0 Online Help ix Online Release Notes ix Ordering parts information 5 1 P Parts ordering information 5 1 TLA700 Series 5 3 using the
27. 0 mm 1 02 in Figure 2 16 Eight channel differential leadset P68XX Series Logic Analyzer Probes Instruction Manual 2 35 Reference 2 36 P686x High Density and P6880 High Density Differential Probes Load Model The following electrical model see Figure 2 17 includes a low frequency and high frequency model of the High Density and High Density Differential Probes For the Differential Probe the load model is applied to both the side and the side of the signal Low Frequency probe load an 0 7 pF Ri 20k Q V T1 td 17 pS T2 td 10 pS 20 70 Q 20 66 O High Frequency probe load 22 D rT amp C2 R1 0 06 pF 0 212 pF 20k Q2 V V Figure 2 17 High Density and High Density Differential probe load model The differential load for the P686x clock input and the P6880 probe can be modeled by attaching the single line model to each side and of the differential signal The and sides of the differential signal are well insolated in the probe head up to and including the differential input stage Mictor on PCB to P6860 Compression Adapter Load Model Refer to Figure 2 18 for an electrical model of the Mictor on PCB to P6860 Compression adapter The pad cap is the capacitance of the 0 016 in x 0 032 in pad of the P6860 P6880 compression land footprint The capacitive load depends upon the distance to the underlying conductors P68XX Series Logic Analyzer Probes Instruction Manual
28. 059 XX 071 1124 00 1 MANUAL TECH INSTRUCTIONS P6880 HIGH DENSITY 80009 071 1124 00 DIFFERENTIAL LOGIC ANALYZER PROBE LABEL 335 0697 00 1 SHEET OF LABELS P6880 PROBE 80009 335 0697 00 061 4254 01 1 DATA SHEET READ THIS FIRST PRECAUTIONS FOR 80009 061 4254 01 HANDLING ELASTOMER BASED COMPRESSION PROBES GOLDEN ROD DP 220 0255 00 1 NUT BAR ASSEMBLY 80009 220 0255 00 Figure 5 4 P6880 High Density Differential probe accessories 5 6 P68XX Series Logic Analyzer Probes Instruction Manual Replaceable Parts Compression on PCB to P6434 Mictor Adapter parts list Figure amp index Tektronix Serial no Serial no Mfr Mfr part number part number effective discontd Qty Name amp description code number 5 5 P6860 and P6880 OPTIONAL ACCESSORIES 1 020 2453 00 1 NUT BAR ASSEMBLY BAG OF 2 80009 020 2453 00 2 020 2455 00 1 17 CH COMPRESSION ON PCB TO P6434 MICTOR 80009 020 2455 00 ADAPTER 3 020 2456 00 1 34 CH COMPRESSION ON PCB TO P6434 MICTOR 80009 020 2456 00 ADAPTER 4 020 2457 00 1 34 CH MICTOR ON PCB TO P6860 COMPRESSION 80009 020 2457 00 ADAPTER 5 352 1095 00 1 ELASTOMER ASSEMBLY 80009 352 1095 00 Figure 5 5 Optional accessories P68XX Series Logic Analyzer Probes Instruction Manual 5 7 Replaceable Parts 5 8 P68XX Series Logic Analyzer Probes Instruction Manual Index Index Numbers 1 Channel single ended and differential leadset 1 3 8 Channel single ended and differential leads
29. 2 D0 GND DO Signal name Pad C name Ais la A14 E33 Jo B12 D7 AB C ol B11 GND A2 a C3 B10 D7 Au Jol B9 D5 A10 Jo B8 GND A9 a B7 D5 A8 C Jo B6 D3 A7 7 a Bs GND A6 lo C B4 D3 A5 Jol B3 Di A4 a B2 GND A3 e C B1 D1 A2 a 8 Signal name Probe head 4 P6880 Differential Probe Land Footprint See Figure 2 5 for the land footprint for the P6880 High Density Differential Probe Figure 2 6 illustrates an example of the High Density Differential Probe land footprint in a typical pass through signal path layout configuration NOTE Because the land pattern is the same between P6880 and P6860 probes you can also use the P6860 probe to look at both sides of the differential signal using two separate input channels on the P6860 probe N A GND N A D6 GND D6 D4 GND D4 D2 D2 DO GND DO A15 Io Al4 jo B12 D7 AB 2 5 B11 GND Ag m B10 D7 All S jo B9 D54 A10 5 Jo B8 GND A9 Io C B7 D5 A8 C Jo B6 D3 A7 IE Jo B5 GND A6 lec C3 B4 D3 A5 jo Jol B3 D1 A4 5 o B2 GND A3 a B1 D1 A2 o Al o Probe head 3 Figure 2 5 P6880 Differential probe land footprint 2 26 Qual A15 Ky GND AM Jol a Qual A13 jo a D6 A12 GND All ol D6 A10
30. 2 channel module Land Pattern Probe 4 Probe 3 e pe mom m m mm m name Station Station maus oma a fg oe 9 i NN NN 5 aaa Datas 4 Era Eu asa ame Inge D24 Data 4 Jen Tem ets Eos aa Tan D34 Dats Data 3 D23 Data 34 D23 Data 2 D2 2 Data 2 22 Datat fa feat feat ferie eon D21 Daata i feats feats ents ots Dats Datad jo ES0 E20 feno ED0 A30 A20 D30 D20 Daao o Esos eo enos eoor asor azor naor D20 Refer to Table 2 2 on page 2 4 and Table 2 3 on page 2 5 for 2X and 4X demultiplexing channel assignments Any differential input either the differential clock qualifiers on the P686x High density Probe or all differential data and clock qualifiers on the P6810 General Purpose Differential Probe and P6880 High density Differential Probe may have their negative input pin grounded and be used as a single ended input P68XX Series Logic Analyzer Probes Instruction Manual 2 7 Reference Table 2 5 P6810 Probe signal connections on 102 and 136 channel modules for probe 2 and probe 1 Land Pattern Probe 2 Probe 1 opem m mu m mecum name Station Station waa fowo for oe oe jo Refer to Table 2 2 on page 2 4 and Table 2 3 on page 2 5 for 2X and 4X demultiplexing channel assignments Any differential input either the differential clock qualifiers on the P686x High density Probe or all differential data and clock qualifie
31. 6880 High density Differential Probe may have their negative input pin grounded and be used as a single ended input P68XX Series Logic Analyzer Probes Instruction Manual 2 13 Reference Table 2 11 P6880 High Density Differential Probe channel mapping on 136 and 102 channel modules for probe 2 and probe 1 Land Pattern Probe 2 Probe 1 Signal Pad Probe Probe Probe Probe Probe Probe Probe Probe name name head head head head head head head head owawa ats fox jo ee or Refer to Table 2 2 on page 2 4 and Table 2 3 on page 2 5 for 2X and 4X demultiplexing channel assignments Any differential input either the differential clock qualifiers on the P686x High density Probe or all differential data and clock qualifiers on the P6810 General Purpose Differential Probe and P6880 High density Differential Probe may have their negative input pin grounded and be used as a single ended input P68XX Series Logic Analyzer Probes Instruction Manual Reference Table 2 12 P6880 High Density Differential Probe channel mapping on 68 and 34 channel modules 68 channel module 34 channel module Land Pattern Probe 2 Probe 1 name name head head head head head head head head Oaual xs fox fon fo Ic D GND Refer to Table 2 2 on page 2 4 and Table 2 3 on page 2 5 for 2X and 4X demultiplexing channel assignments Any differential input either the differential clock qualifiers on the P686x High density Probe or all diff
32. CB to Compression adapter due to Mictor footprint limitations only side of clock and qual signals are supported The Mictor adapter adds 2 7 pF to the high density compression probe load of 0 7 pF for a combined adapter and probe capacitance load of 3 4 pF P68XX Series Logic Analyzer Probes Instruction Manual 1 9 Operating Basics Compression adapter E he Mictor adapter 794 in 32 20 mm 1 268 in MT IT 58 57 mm 2 306 in t TI 20 17 mm 12 83 mm 505 in Figure 1 6 Mictor on PCB to P6860 Compression adapter Compression on PCB to P6434 Mictor Adapter NOTE The compression adapter is labeled with J1 and J2 signal identifiers to assist you with correctly locating the probe heads on the compression adapter see Figure 1 6 Each probe head label contains channel information that you compare with information contained in the Signal name column of the Table 2 13 on page 2 16 to determine the signal to which you connect the probe head See Figure 1 8 on page 1 12 for comparing the clearances between the P6434 and P68xx probes The Compression on PCB to P6434 Mictor adapter see Figure 1 7 allows the TLA5000 TLA6xx and TLA7Lx Mx Nx Px Ox logic analyzers using a P6434 Probe to take advantage of the new compression footprint and eliminate the need
33. D WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TEKTRONIX RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES ENSE AEN Table of Contents General Safety Summary ccc cece cece e cence ee nen vii Pre fa CO estes aes oped ne eer eb amer ku ra a vds ER Aa E ta is ix Related Documentation leeeeeeeeee cence eee ix Commonly Used Terms 0 0 eee cece eee eee een eens X Contacting Tektronix leeseeeeeee cee cette nen eee xiii Operating Basics Product Description 4 eere aera eae elo cai shin nn 1 1 P6810 General Purpose Probe 0 eee eee eee eee eee 1 2 P6810 Leadset Adapters and Accessories 0 eee eee eee eee ee 1 3 P6860 High Density Probe 6 0 eee eee eee eee eee 1 5 P6864 High Density 4X Probe 0 eee eee eee eee 1 6 P6880 High Density Differential Probe 22 2 2 00 0000 c eee eee 1 8 Mictor on PCB to P6860 Compression Adapter 2000s eee 1 9 Compression on PCB to P6434 Mictor Adapter 000000 1 10 Attaching Probe Labels 0 cece cece cece cece eee eeeeee 1 12 Connecting the Probes to the Logic Analyz
34. E E EE E 33 22 8 DF Ex gs s 9 9 ow 3X 0 41 mm 0 016 in 2 X 5 72 mm 0 225 in 0 25 mm 0 010 in 3X 0 81 mm 0 032 in j 0 25 mm 0 010 in 000 0 91 mm 0 036 in 0 91 mm 0 036 in Position B12 diameter component and run keepout backside layers 2 X 4 57 mm 0 180 in diameter internal topside layers when using press in nut The need for additional keepout area depends on the requirements of both your PCB manufacturer and your outsourced PCB assembly manufacturer White silk screen bar to indicate directional keying hole easier orientation identification Position B1 si F BEE BEE HEN BEE OQ lt Probe body keepout E All dimensions are per standard IPC gan DEE EEE EEE did XA tolerance which is 0 004 inches Position A15 Position A1 Via Keepout Figure 2 7 Land footprint requirements for the P686x and P6880 probes top view 2 28 P68XX Series Logic Analyzer Probes Instruction Manual Reference Special Considerations WARNING To avoid personal injury due to electric shock always turn off the power on your target system before cleaning the compression footprint m Cleanliness is important for a reliable connection Refer to Cleaning the P686x and P6880 Compression Footprints located on page 1 14 m Line boxes around the pin groupings are the vi
35. G OF 2 BLACK TOTAL OF 4 ELASTOMER ASSEMBLIES 3 020 2452 00 1 THICK ELASTOMER HOLDER ASSEMBLY USED WITH 80009 020 2452 00 PRESS IN NUTS BAG OF 2 GRAY TOTAL OF 4 ELASTOMER ASSEMBLIES 071 1059 XX 1 MANUAL TECH INSTRUCTIONS P68xx PROBE 80009 071 1059 XX 071 1313 00 1 MANUAL TECH INSTRUCTIONS P6864 HIGH DENSITY 4X 80009 071 1313 00 LOGIC ANALYZER PROBE LABEL 335 1017 00 1 P6864 PROBE SHEET OF LABELS 80009 335 1017 00 061 4254 01 1 DATA SHEET READ THIS FIRST PRECAUTIONS FOR 80009 061 4254 01 HANDLING ELASTOMER BASED COMPRESSION PROBES GOLDEN ROD DP 220 0255 00 1 NUT BAR ASSEMBLY 80009 220 0255 00 Figure 5 3 P6864 High Density 4X probe accessories P68XX Series Logic Analyzer Probes Instruction Manual 5 5 Replaceable Parts P6880 replaceable parts list Figure amp index Tektronix Serial no Serial no Mfr Mfr part number part number effective discontd Qty Name amp description code number 5 4 1 010 6880 10 1 P6880 PROBE SET INCLUDES SHEET OF LABELS AND 80009 010 6880 10 PROBE LABELING INSTRUCTIONS P6880 STANDARD ACCESSORIES 2 020 2451 00 4 P6880 THIN ELASTOMER HOLDER ASSEMBLY USED WITH 80009 020 2451 00 THE NUTBLOCK BAG OF 2 BLACK TOTAL OF 8 ELASTOMER ASSEMBLIES 3 020 2452 00 4 P6880 THICK ELASTOMER HOLDER ASSEMBLY USED 80009 020 2452 00 WITH THE PRESS IN NUTS BAG OF 2 TEK SILVER GRAY TOTAL OF 8 ELASTOMER ASSEMBLIES 071 1059 XX 1 MANUAL TECH INSTRUCTION P68xx PROBE 80009 071 1
36. Instruction Manual Tektronix P68XX Series Logic Analyzer Probes 071 1059 04 There are no current European directives that ap ply to this product This product provides cable and test lead connections to a test object of elec tronic measuring and test equipment Warning The servicing instructions are for use by qualified personnel only To avoid personal injury do not perform any servicing unless you are qualified to do so Refer to all safety summaries prior to performing service www tektronix com Copyright Tektronix Inc All rights reserved Tektronix products are covered by U S and foreign patents issued and pending Information in this publication supercedes that in all previously published material Specifications and price change privileges reserved Tektronix Inc P O Box 500 Beaverton OR 97077 TEKTRONIX and TEK are registered trademarks of Tektronix Inc MagniVu iView PatGenVu PowerFlex QuickStart and TLAVu are unregistered trademarks of Tektronix Inc WARRANTY Tektronix warrants that the products that it manufactures and sells will be free from defects in materials and workmanship for a period of one 1 year from the date of shipment If a product proves defective during this warranty period Tektronix at its option either will repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product In order to obtain service unde
37. Logic Analyzer Probe Label Instructions The online help provides information about the user interface the TLA700 Programmatic Interface TPI and the TLAScript interface To view the online help select Help Topics from the Help menu The TLAScript online help provides links to related topics in TPI The online release notes provide last minute product and software informa tion not included in this manual To access the Probe Manual Release Notes click Start Programs Tektronix Logic Analyzer TLA Release Notes A series of microprocessor support instruction manuals provide operating and service instructions for the individual microprocessor support packages The TLA7QS QuickStart Training Manual provides training exercises to help you learn key features of the logic analyzer The training manual is designed to be used with the TLA7QS QuickStart training board The P6434 Mass Termination Probe Instructions provides instructions for using the P6434 Probes with older Tektronix logic analyzers P68XX Series Logic Analyzer Probes Instruction Manual ix Preface m The P6417 amp P6418 Logic Analyzer Probes Instructions provides instruc tions for using the P6417 and P6418 Probes m The P6419 Logic Analyzer Probe Instructions provides instructions for using P6419 Probes Commonly Used Terms Refer to the following list of commonly used terms throughout the manual Compression Footprint A connectorless solderless contact be
38. Mictor on PCB to P6860 Compression adapters Use of the Compression on PCB to P6434 Mictor and Mictor on PCB to P6860 Compression adapters on existing 68 and 34 channel embedded configurations and supports may require exchanging the P6860 Probe heads or P6434 module connector ends to accommodate all older Tektronix logic analyzer signal connection alternatives For additional information on P6434 and P68xx probe to module orientation refer to the following m P6810 General Purpose Logic Analyzer Probe Label Instructions m P6860 High Density Logic Analyzer Probe Label Instructions m P6880 High Density Differential Logic Analyzer Probe Label Instruc tions m P6864 High Density 4X Logic Analyzer Probe Label Instructions m P6434 Probe Label Instructions On the Compression on PCB to P6434 Mictor adapter the negative side of the differential clock quals are left floating N C to allow a differential clock signal to be connected to the compression footprint and still be probed by a P6434 However the P6434 will only see the CLK side of the differential line This also allows the P6860 Probes to be connected in the future and provide true differential clock qual support On the Mictor on PCB to P6860 Compression adapter the negative side of the differential clock qual inputs on the compression connection side are internally grounded to support viewing the single ended clock qual inputs supported by the P6434 Probe and older Tektronix logic anal
39. Otherwise return the probe to the local Tektronix service center Except for the elastomer holders the P6810 P686x and P6880 Probes contain no user replaceable parts If probe failure occurs return the entire probe to your Tektronix service representative for repair NOTE For the default setup if you connect probes to any channels other than the A2 and A3 groups you must define the groups and channels in the Setup window before acquiring data on other probe channels Connect the logic analyzer probes to a signal source start an acquisition and verify that the acquired data is displayed in either the listing or waveform windows If available use the TLACAL2 fixture to run the performance verification For further details refer to the performance verification procedure in the TLA7Axx Logic Analyzer Module Service Manual P68XX Series Logic Analyzer Probes Instruction Manual 4 1 Maintenance Inspection and Cleaning A CAUTION To prevent damage during the probe connection process do not touch the exposed edge of the elastomer To maintain a reliable electrical contact keep the probes free of dirt dust and contaminants Remove dirt and dust with a soft brush For more extensive cleaning use only a damp cloth Never use abrasive cleaners or organic solvents Repackaging Instructions 4 2 Use the original packaging if possible to return or store the probes If the original packaging is not available u
40. a Mictor connector using the Mictor on PCB to P6434 to Compression adapter The P6880 probe is designed for connection to the compression land pattern only configured for differential signals The P6880 is not compatible with either the Mictor on PCB to P6860 probe adapter or the Compression on PCB to P6434 probe adapter The P6864 probe can be connected through the use of the compression land pattern Note that the P6864 is designed to minimize the needed area on the circuit board for connections when using the 4X clocking mode in the logic analyzer module P68XX Series Logic Analyzer Probes Instruction Manual 1 1 Operating Basics 1 2 P6810 General Purpose Probe The P6810 Probe is a 34 channel general purpose probe see Figure 1 1 34 Channel probe to TLATAxK module gt Ground lead 1 Channel podet amp clock qual 8 Channel podet _ g group data Figure 1 1 P6810 General Purpose probe NOTE Remember to connect the ground lead of the way station to the target system to improve signal integrity The following list details the capabilities and qualities of the P6810 Probe m 34 individual active channel podlets m Differential and single ended data clock and qualification inputs m 2mm 0 079 in and 2 54 mm 0 1 in podlet and leadset connection capability m Maximum non destructive input voltage m Leadset support for both single ended and differential applications m Podlet holder for
41. a keepout areas not part of the actual land footprint m Solder mask is required between all land pads in the component keepout area m All signal runs in the keepout areas are required to maintain PCB and solder mask tolerances to ensure that no exposed runs or metal exist between pads This requirement avoids the risk of shorting signal runs m Solder mask hardness of at least 8H pencil hardness and thickness of at least 0 0762 mm to 0 1270 mm 0 0003 to 0 0005 in has been verified for several hundred cycles without appreciable wear from the compression contact cycling m The compression land footprint design was verified on the immersion gold process Land Footprint Requirements for the Compression on PCB to P6434 Mictor Adapter See Figures 2 8 and 2 9 for the land footprint requirements for the Compression on PCB to P6434 Mictor adapter This compression adapter converts from the new compression footprint to the existing P6434 Mictor based 34 channel probe Refer to the P6434 Mass Termination Probe Manual for the Mictor land footprint specification Refer to Table 2 13 on page 2 16 for the recommended channel mappings for the Compression on PCB to P6434 Mictor adapter and Mictor on PCB to Compression adapter P68XX Series Logic Analyzer Probes Instruction Manual 2 29 Reference 2 30 32 13 mm 1 265 in J2 000 nag 000 000 O i 13 72 mm 000 000 000 000 000 0 540 in
42. al or inverted polarity is acceptable clock only m Any common mode voltage is acceptable so long as the maximum positive voltage does not exceed 5 V and the maximum negative voltage does not exceed 2 5 V clock only The P6864 Probe is a 17 channel high density 4X probe see Figure 1 4 consisting of a single independent probe head containing 17 channel connectors 16 data and 1 clock qual and two module connectors 8 Channel probe to TLA74xx module one of the module end connectors includes a clock channel 17 Channel probe head Elastomer holder thick gray or thin black Figure 1 4 P6864 High Density 4X probe P68XX Series Logic Analyzer Probes Instruction Manual Operating Basics The following list details the capabilities and qualities of the P6864 probe Differential or single ended clock and qualification inputs Single ended data inputs Compression contact eliminates need for built in connector Land pattern supports direct signal pass through Supports PCB thickness of 1 27 mm to 3 81 mm 0 050 in to 0 150 in Consists of one independent probe head containing 17 channels 16 data and 1 clock qual Narrow 17 channel probe head makes for increased placement and layout density when using 4X mode for example 1 4 demultiplexing Color coded keyed signal connectors 2 5 V to 5 V input operating range 2 0 V to 4 5 V threshold range 300 mV minimum single ended signal amplitude 150 mV minimum each si
43. and P6880 compression probes contain only the elastomer as a replaceable part If probe failure occurs return the entire probe to your Tektronix service representative for repair P68XX Series Logic Analyzer Probes Instruction Manual 5 1 Replaceable Parts Refer to the following list for replaceable items Parts list column descriptions indicates the serial number at which the part was discontinued No entries indicates the part is good for all serial numbers Column Column name Description 1 Items in this section reference figure and index numbers to the exploded view illustrations that follow 2 Use this part number when ordering replacement parts from Tektronix 3 and 4 Column three indicates the serial number at which the part was first effective Column four 5 Qty This indicates the quantity of parts used 6 Name amp description An item name is separated from the description by a colon Because of space limitations an item name may sometimes appear as incomplete Use the U S Federal Catalog handbook H6 1 for further item name identification Mfr code This indicates the code of the actual manufacturer of the part 8 Mfr part number This indicates the actual manufacturer s or vendor s part number N Abbreviations Abbreviations conform to American National Standard ANSI Y1 1 1972 Mfr Code to Manufacturer The table titled Manufacturers Cross Index shows codes names and addresses Cross Index of manufa
44. between the system clock and the data bus by requiring the sending device to drive an actual clock or strobe signal along with the data that is very tightly coupled with it in terms of skew The receiving device then uses this strobe to capture the data A variant of this scheme is being applied to large microprocessor busses where the bus is split into smaller more easily managed groups that each have their own dedicated strobe Although the timing relationship between a particular clock and its associated data group is very tight the timing between the different groups can vary greatly and changes depending on which device has control of the bus Many source synchronous designs use wide busses It is not uncommon to require a set of merged logic analyzer modules to provide the channel count needed in probing larger source synchronous systems While all of the modules in a merged set can use their clock inputs independently if needed it must be remembered that there are a maximum of four clock inputs on a 136 channel wide module To see the importance of this reminder we will once again use a microprocessor system as an example Tektronix logic analyzer processor has a 32 bit address bus and a 64 bit data bus The data bus is split into four 16 bit subgroups that have independent source synchronous clocks For the logic analyzer to correctly acquire data from this system it will need five clock inputs one for the address bus and one each for t
45. cturers or vendors of components listed in the parts list Manufacturers cross index Mfr code Manufacturer Address City state zip code 80009 TEKTRONIX INC 14150 SW KARL BRAUN DR BEAVERTON OR 97077 0001 PO BOX 500 5 2 P68XX Series Logic Analyzer Probes Instruction Manual Replaceable Parts P6810 replaceable parts list Figure amp index Tektronix Serial no Serial no Mfr Mfr part number part number effective discontd Qty Name amp description code number 5 1 1 010 6810 10 1 GENERAL PURPOSE PROBE INCLUDES SHEET OF LABELS 80009 010 6810 10 AND LABELING INSTRUCTIONS 6 352 1097 00 4 PODLET HOLDER 80009 352 1097 00 P6810 STANDARD ACCESSORIES 2 196 3471 00 2 P6810 LEADSET 1 CH SINGLE ENDED AND DIFFERENTIAL 80009 196 3471 00 3 196 3470 00 4 P6810 LEADSET 8 CH SINGLE ENDED 80009 196 3470 00 4 196 3472 00 4 P6810 LEADSET 8 CH DIFFERENTIAL 80009 196 3472 00 5 SMG50 2 ADAPTER KIT BAG OF 20 KLIPCHIP ADAPTER 40 TOTAL 80009 SMG50 071 1059 XX 1 MANUAL TECH INSTRUCTIONS P68xx PROBE 80009 071 1059 XX 071 1122 XX 1 MANUAL TECH INSTRUCTIONS P6810 GENERAL 80009 071 1122 XX PURPOSE LOGIC ANALYZER PROBE LABEL 335 0345 00 1 P6810 PROBE SHEET OF LABELS 80009 335 0345 00 Figure 5 1 P6810 General Purpose probe accessories P68XX Series Logic Analyzer Probes Instruction Manual 5 3 Replaceable Parts P6860 replaceable parts list Figure amp index Tektronix Serial no Serial no Mfr Mfr part number part
46. de of a differential signal amplitude Minimal loading of 0 7 pF 20 kQ to ground loading Operation in normal or inverted polarity is acceptable clock only Any common mode voltage is acceptable so long as the maximum positive voltage does not exceed 5 V and the maximum negative voltage does not exceed 2 5 V clock only P68XX Series Logic Analyzer Probes Instruction Manual 1 7 Operating Basics 1 8 P6880 High Density The P6880 Probe is a 34 channel high density differential probe Differential Probe see Figure 1 5 consisting of four independent probe heads of 8 9 channels each Elastomer holders thick gray or thin 34 Channel probe to TLA7Axx module black 8 9 Channel probe heads Figure 1 5 P6880 High Density Differential probe The following list details the capabilities and qualities of the P6880 Probe High density probe mechanical packaging at half the channel density in the probe head Differential data clock and qualification inputs single ended signals may be probed if negative input is grounded Same compression land pattern as High Density Probe eliminates need for built in connector Land pattern supports direct signal pass through Supports PCB thickness of 1 27 mm to 3 81 mm 0 050 in to 0 150 in Consists of four probe heads supporting 8 9 channels each nine with clock qual for a total of 34 channels 2X mode 1 2 demultiplexing and 4X mode 1 4 demultiplexing use two and one probe
47. e and target system always position the 1 Connect the probe end to the square pins on the PCB 2 Ifusing the single ended leadset connect the negative input to ground on the PCB or If using the differential leadset connect the positive side of the podlet to the positive side of the signal on the PCB and the negative side of the podlet to the negative side of the signal 3 Connect the way station ground to ground on the PCB 1 16 P68XX Series Logic Analyzer Probes Instruction Manual Operating Basics 1 Connect 8 podlets in the podlet holder directly to square pins on the PCB with 0 100 in pin spacing 2 Connect 1 podlet directly to the square pins on the PCB with 2 mm 0 079 in or 2 54 mm 0 100 in pin spacing 3 Connect 1 podlet with 1 channel leadset to the square pin on the PCB with 2 mm 0 079 in or 2 54 mm 0 100 in pin spacing The negative lead half white half black housing that contains a damping resistor is connected to ground in a single ended application lead or the minus in a differential application 4 Connect 8 podlets in the podlet holder with an 8 channel differential leadset to the square pins on the PCB with 2 mm 0 079 in or 2 54 mm 0 100 in pin spacing The negative lead half white half black housing that contains a damping resistor is connected to the minus in a differential application 5 Connect 8 podlets in the podlet holder with an 8 channel single ended leadset to the square pins on
48. eE D ehh hh hh 2 28 Figure 2 8 Land footprint requirements for the 34 channel Compression on PCB to P6434 Mictor adapter 2 30 Figure 2 9 Land footprint requirements for the 17 channel Compression on PCB to P6434 Mictor adapter 2 30 P68XX Series Logic Analyzer Probes Instruction Manual iii Table of Contents Figure 2 10 Physical attachment requirements for the P6810 probe cc cece ccc cece e hh hh hn Figure 2 11 Nut Bar design leen Figure 2 12 Press in Nut design eee Figure 2 13 Single podlet load model Lue Figure 2 14 Eight channel leadset barrel connectors Figure 2 15 One channel leadset barrel connector Figure 2 16 Eight channel differential leadset Figure 2 17 High Density and High Density Differential probe load model ns TEILE EE A POP FW ERAT Figure 2 18 Mictor on PCB to Compression adapter load model Figure 2 19 Compression on PCB to P6434 Mictor adapter load model 72 2 0 en rn Figure 5 1 P6810 General Purpose probe accessories Figure 5 2 P6860 High Density probe accessories Figure 5 3 P6864 High Density 4X probe accessories Figure 5 4 P6880 High Density Differential probe accessories Figure 5 5 Optional accessories 0c cece e cece eeceeee 2 31 2 32 2 33 2 34 2 35 2 35 2 35 2 36 2 37 2 37 5 3 5 4 5 5
49. er eese 1 13 Cleaning the P686x and P6880 Compression Footprints 1 14 Cleaning the P686x and P6880 Probe Heads 1 14 Storing the P686x and P6880 Probe Heads 0 1 15 Connecting the Probes to the Target System LL 1 16 Connecting the P6810 General Purpose Probe 00000 1 16 Connecting the P686x High Density and P6880 Differential Probes 1 18 Installing the Correct Elastomer Holder 0000000000008 1 18 Connecting the Mictor on PCB to P6860 Compression Adapter Applies to P6860 Probe Only 0 cece eee eee 1 21 Connecting the Compression on PCB to P6434 Mictor Adapter 1 21 Reference Designing an Interface Between the P68xx Probes and a Target System 1 0 aRlLlkiess uk an 2 1 Signal Fixturing Considerations 0 2 0 0 0c cece eee eee eee eee eee 2 1 Signal NAMES gree im use e cera ect rete Fora uote otal etal avast ROLES DE NA 2 6 Land FOOL pr mts ici od etuer Let en eut Dr NIE det had 2 22 Mechanical Considerations nseni ire ec cece eens 2 27 Physical Attachment Requirements for the P6810 Probe 2 31 Physical Attachment Requirements for the P686x and P6880 Probes 2 31 Physical Attachment Requirements for the Compression on PCB to P6434 Mictor and Mictor on PCB to P6860 Compression Adapters 2 33 Electrical Considerations sasi viseri eant AIEEE ccc eee eens
50. er and a target system Refer to the Tektronix Logic Analyzer Family Product Specifications document Tektronix part number 071 1344 xx available on the Tektronix Logic Analyzer Family Product Documentation CD or downloadable from the Tektronix web site for a complete list of specifications including overall system specifications Table 3 1 Mechanical and electrical specifications Threshold accuracy 35 mV 1 of setting 35 mV 1 of setting Input resistance 20 kQ 1 20 kQ 1 20 kQ 1 Input capacitance 0 7 pF typical Minimum digital signal swing 150 mV differential each side Maximum nondestructive input 15 V 15V 15V signal to probe Delay from probe tip to module 7 70 ns 80 ps 7 70 ns 60 ps 7 70 ns 80 ps input connector Probe length 1 8 m 6 ft 1 8 m 6 ft 1 8 m 6 ft Operating range 1 5 Vto 2 5 V 5 Vto 2 5 V 5 V to 2 5 V 1 P6810 single podlet input capacitance is 0 7 pF but podlets in a group will have 1 pF input capacitance NOTE Because the length of all three probes are electrically similar they can be interchanged without problems P68XX Series Logic Analyzer Probes Instruction Manual 3 1 Specifications Table 3 2 shows the environmental specifications for all three probes The probes are designed to meet Tektronix standard 062 2847 00 class 5 Table 3 2 Environmental specifications Characteristic Temperature Operating Non operating Humidity Altitude Operat
51. erential data and clock qualifiers on the P6810 General Purpose Differential Probe and P6880 High density Differential Probe may have their negative input pin grounded and be used as a single ended input P68XX Series Logic Analyzer Probes Instruction Manual 2 15 Reference Table 2 13 Recommended Compression on PCB to P6434 Mictor adapter and Mictor on PCB to Compression adapter channel mapping for 136 and 102 channel modules Compression Land Pattern Signal name J1 Clk Qual GND J1 Clk Qual J1 Data 15 GND J1 Data 14 J1 Data 13 GND J1 Data 12 J1 Data 11 GND J1 Data 10 J1 Data 9 GND J1 Data 8 J1 Data 7 GND J1 Data 6 J1 Data 5 GND J1 Data 4 J1 Data 3 GND J1 Data 2 J1 Data 1 GND J1 Data 0 136 channel module Mictor Land Pattern 102 channel module Pad name Adapter 4 Adapter 3 Adapter 2 Adapter 1 Mictor pin number probe head 4 probe head 3 probe head 2 probe head 1 NC GND GND GND GND a a Es pss As Jos o is ps3 Tas css GND GND GND GND GND C30 GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND C20 Refer to Table 2 2 on page 2 4 and Table 2 3 on page 2 5 for 2X and 4X demultiplexing channel assignments Any differential input either the differential clock qualifiers on the P686x High density Probe or all differential data and clock qualifiers on the P6810 General Purpose Differential Probe and P6880 High density Differential Probe
52. es 2 31 P68XX Series Logic Analyzer Probes Instruction Manual Index Returning probes 4 2 S Service strategy 4 1 Service support contact information xii Signal connections 2 1 Signal fixturing 2 1 Signal names 2 6 SMT KlipChip xii Specifications electrical 3 1 environmental 3 2 mechanical 3 1 Storing probes 4 2 T Target system connecting probes 1 16 P68XX Series Logic Analyzer Probes Instruction Manual Technical support contact information xii Tektronix contacting xii Terms commonly used x Timing modes High resolution 2 5 Transmission Lines 2 34 U URL Tektronix xii W Way station xii Web site address Tektronix xii Z Z axis elastomer xii Index 3 Index Index 4 P68XX Series Logic Analyzer Probes Instruction Manual
53. et 1 3 8 Channel differential leadset 1 3 A Adapters Compression on PCB to Mictor 1 10 definition of xi Mictor on PCB to Compression 1 9 C Calibration probe 4 1 Cleaning compression footprints 1 14 inspection and 4 2 probe heads 1 14 Clocking Source Synchronus 2 3 Clocks 2 1 Commonly used terms x Compression footprint x Compression on PCB to Mictor adapter 1 10 Connecting probes to logic analyzer 1 13 probes to target system 1 16 Contacting Tektronix xii D Designing an interface 2 1 electrical considerations 2 33 land footprints 2 22 mechanical considerations 2 27 signal names 2 6 Differential input amplitude definition x Documentation related ix E Elastomer holder 1 18 installing Nutblock 1 18 installing Press in nuts 1 18 Electrical considerations Compression on PCB to P6434 Mictor adapter 2 37 P68XX Series Logic Analyzer Probes Instruction Manual Mictor on PCB to Compression adapter 2 36 P6810 General Purpose Probe load model 2 34 P686x High Density Probe and P6880 High Density Differential Probe load model 2 36 Transmission lines 2 34 Electrical specifications 3 1 F Footprints land 2 22 P6810 General Purpose Probe 2 22 P686x High Density Probe 2 24 P6880 High Density Differential Probe 2 26 Functional check x 4 1 G General Purpose Probe P6810 1 2 H Help Online ix High Density 4X Probe P6864 1 6 High Density Differential Probe P688
54. for Mictor connectors in your target system NOTE To use the P6434 adapter do not install press in nuts However if board thickness is 093 in you will need to install press in nuts before migrating to P68xx probes P68XX Series Logic Analyzer Probes Instruction Manual Operating Basics amp Mictor ES iy adapter KA N Elastomer WSs 2 holder a Circuit board AS Adapter TRY backing plate eg A Figure 1 7 34 Channel Compression on PCB to P6434 Mictor adapter Two different screw lengths are required to accommodate the 1 27 mm to 3 81 mm 0 050 in to 0 150 in PCB thickness range This adapter requires the use of the Compression on PCB to P6434 Mictor adapter land footprint See Figure 2 8 on page 2 30 for further dimensional information The Compression on PCB to Mictor adapter adds 1 5 pF to the P6434 probe load of 2 0 pF for a combined adapter and probe capacitance load of 3 5 pF 32 131 mm 15 82 mm 540 in 623 in Tr 3 81 mm 1 27 mm 150 in 050 in PCB Thickness m E t A 4 572 mm 180 in To compare the clearance between the P6434 Probe connection and the P6434 Probe connection using the 34 Channel Compression on PCB to P6434 Mictor adapter refer to Figure 1 8 Note that the difference in clearance between the P6434 Probe connection and the P6434 Probe connection using the Compres sion on PCB to
55. gic Analyzer Probes Instruction Manual 2 31 Reference 2 32 Tg li 38 40 mm 0 D 1 512 in 2 36 mm 0 093 in 1 27 mm 0 050 in PCB Thickness I LII I y Y A 4 953 mm Nut Bar backing 0 195 in plate Figure 2 11 Nut Bar design Special Considerations for the Nut Bar Design The nut bar backing plate is required to maintain PCB flatness which supports the compression connection The nut bar snaps in and out of the PCB without the use of tools Nut bars are reusable and are not required to be a permanent part of the PCB The elastomer used is independent and replaceable Additional nut bars and both thick and thin elastomer holders may be ordered from Tektronix P68XX Series Logic Analyzer Probes Instruction Manual Reference I 3 81 mm 0 150 in 2 36 mm 0 093 in PCB Thickness U C Y 1 651 mm E 0 065 in Figure 2 12 Press in Nut design Special Considerations for the Press in Nut Design m The PEM KF 2 56 or equivalent press in nut must be inserted into the PCB m The elastomer used is independent and replaceable Physical Attachment Requirements for the Compression on PCB to P6434 Mictor and Mictor on PCB to P6860 Compression Adapters See Figure 1 6 on page 1 10 and Figure 1 7 on page 1 11 for the mechanical d
56. he four 16 bit data bus subgroups To acquire both busses the analyzer would need at least 96 channels 32 address and 64 data However a single 102 channel card doesn t have the required five clock inputs By merging two 102 channel modules into a set you can obtain the needed number of clock inputs Route the address bus to one module in the set and route the data bus along with its four source synchronous clocks to the second module in the set Demultiplexing Multiplexed Busses TLA7Axx module supports both 2X and 4X demultiplexing Each signal on a dual or quad multiplexed bus can be demulti plexed into its own logic analyzer channel See Tables 2 2 and 2 3 to determine P68XX Series Logic Analyzer Probes Instruction Manual 2 3 Reference which channel groups to connect to feed channels in the target system the test data Table 2 2 2X Demultiplexing source to destination channel assignments Source connecting channel group A3 7 0 A2 7 0 A1 7 0 A0 7 0 C3 7 0 C2 7 0 E3 7 0 E2 7 0 CLK 0 CLK 1 CLK 2 CLK 3 2 4 Destination channels receiving targ et system test data s TLA7AA4 TLA7AA3 TLA7AA2 TLA7AA1 TLA7AB4 TLA7AB2 D3 7 0 D3 7 0 C3 7 0 C3 7 0 D3 7 0 C3 7 0 D2 7 0 D2 7 0 C2 7 0 C2 7 0 D2 7 0 C2 7 0 D1 7 0 D1 7 0 D1 7 0 D1 7 0 D1 7 0 D0 7 0 D0 7 0 D0 7 0 D0 7 0 D0 7 0 C1 7 0 C1 7 0 C1 7 0 P68XX Series Logic Analyzer Probes Instruction Manual Reference Table 2 3 4X Demultiplexing source to des
57. igure 1 5 P6880 High Density Differential probe 1 8 Figure 1 6 Mictor on PCB to P6860 Compression adapter 1 10 Figure 1 7 34 Channel Compression on PCB to P6434 Mictor adapter nn 1 1 Figure 1 8 Clearance for probe connection using Compression on PCB to P6434 Mictor adapter 1 12 Figure 1 9 Connecting the probes to the logic analyzer 1 13 Figure 1 10 Cleaning the probe heads eere 1 15 Figure 1 11 Storing the probe heads eee 1 16 Figure 1 12 Connecting the P6810 probe to the target system 1 17 Figure 1 13 Press in Nuts installation eere 1 18 Figure 1 14 Connecting the P686x and P6880 probes to the targi system 4 2 uda vate etie ae AIR toe ates ar bcn n ee ee 1 20 Figure 2 1 P6810 General Purpose probe land footprint 2 23 Figure 2 2 P686x High Density probe land footprint 2 24 Figure 2 3 High Density probe land footprint in a typical pass through signal path layout configuration 2 25 Figure 2 4 Example layouts of the High Density compression compared to the mictor land footprints 2 25 Figure 2 5 P6880 Differential probe land footprint 2 26 Figure 2 6 High Density Differential probe land footprint in a typical pass through signal path layout configuration 2 27 Figure 2 7 Land footprint requirements for the P686x and P6880 probes top view ecr sire i
58. imensions of the adapters Electrical Considerations This section provides information on transmission lines and load models for the P6810 General Purpose P686x High Density and P6880 High Density Differential Probes The low frequency model is typically adequate for rise and fall times of 1 ns or greater in a typical 25 Q source impedance environment 50 Q runs with a pass through connection For source impedance outside this range and or rise and fall times less than 1 ns use the high frequency model to determine if a significant difference is obtained in the modeling result The compression land pattern pad is not part of the load model Make sure that you include the compression land pad and in the modeling P68XX Series Logic Analyzer Probes Instruction Manual 2 33 Reference Transmission Lines Due to the high performance nature of the interconnect ensure that stubs which are greater than 1 4 length of the signal rise time be modeled as transmission lines P6810 General Purpose Probe Load Model The following electrical model see Figure 2 13 displays a single podlet load model of the General Purpose Probes Ref 4 04 pF 1000 20KQ q 0 7 pF oe e E 77 20K Q T i oipr 10H Ref Figure 2 13 Single podlet load model The characteristics listed in Table 2 16 apply to the leadsets shown in Figures 2 14 2 15 and 2 16 unless otherwise noted Table 2 16 Characteristics Recommended
59. ing Non operating Electrostatic immunity 3 2 0 C to 50 C 51 Cto71 C 10 C to 30 C 9596 relative humidity 30 C to 40 C 75 relative humidity 40 C to 50 C 45 relative humidity 10 000 ft 3 048 m 40 000 ft 12 192 m P6810 P6860 P6864 0 C to 50 C 51 Cto71 C 10 C to 30 C 9596 relative humidity 30 C to 40 C 7596 relative humidity 40 C to 50 C 45 relative humidity 10 000 ft 3 048 m 40 000 ft 12 192 m P68XX Series Logic Analyzer Probes Instruction Manual P6880 0 C to 50 C 51 Cto71 C 10 C to 30 C 9596 relative humidity 30 C to 40 C 7596 relative humidity 40 C to 50 C 45 relative humidity 10 000 ft 3 048 m 40 000 ft 12 192 m 6kV po Maintenance Maintenance Probe Calibration Service Strategy Functional Check The P6810 P686x and P6880 Probes do not require scheduled or periodic maintenance Refer to the Functional Check section page 4 1 to verify the basic functionality of the probes To confirm that the probes meet or exceed the performance requirements for published specifications with a compatible logic analyzer module refer to the TLA7Axx Logic Analyzer Module Service Manual and follow the procedures listed under performance verification procedures If performing the probe calibration yourself refer to the TLA7Axx Logic Analyzer Module Service Manual for the complete calibration procedure
60. is a 34 channel high density probe see Figure 1 3 consist ing of two independent probe heads of 17 channel connectors each 16 data and 1 clock qual 34 Channel probe to TLA7Axx module 17 Channel probe head Elastomer holders thick gray or thin black Figure 1 3 P6860 High Density probe The following list details the capabilities and qualities of the P6860 Probe Differential or single ended clock and qualification inputs Single ended data inputs Compression contact eliminates need for built in connector Land pattern supports direct signal pass through Supports PCB thickness of 1 27 mm to 3 81 mm 0 050 in to 0 150 in Consists of two independent probe heads of 17 channels each 16 data and 1 clock qual Narrow 17 channel probe head makes for easier placement and layout 2X mode for example 1 2 demultiplexing uses single probe head 4X mode for example 1 4 demultiplexing uses one half of the probe head Similar channel density to current Mictor connectors Color coded keyed signal connectors P68XX Series Logic Analyzer Probes Instruction Manual 1 5 Operating Basics 1 6 P6864 High Density 4X Probe m Adapter supports Mictor based connections m 2 5 V to 5 V input operating range m 2 0 V to 44 5 V threshold range m 300 mV minimum single ended signal amplitude m 150 mV amplitude each side minimum differential signal m Minimal loading of 0 7 pF 20 KQ to ground loading m Operation in norm
61. n Manual 2 1 Reference Depending on the channel width each TLA7Axx Series logic analyzer module will have different set of clock and qualifier channels Table 2 1 shows the clock and qualifier channels available for each module Table 2 1 Logic analyzer clock and qualifier availability TLA7Axx Module TLA7AA1 TLA7AA2 TLA7AA3 TLA7AA4 TLA7AB2 TLA7AB4 2 2 Qualifier Inputs Oo o All clock and qualifier channels are stored The analyzer always stores the logic state of these channels every time it latches data Since clock and qualifier channels are stored in the analyzer memory there is no need to double probe these signals for timing analysis When switching from state to timing analysis modes all of the clock and qualifier signals will be visible This also allows you to route regular signals those not needed for clocking to these channels when they are not being used for their special purpose It is a good practice to take advantage of these channels to increase your options for when you will latch data Routing several of your design s clocks and strobes to the analyzer clock inputs will provide you with a greater flexibility in the logic analyzer clocking setup menus As an example look at a microprocessor with a master clock data strobe and an address strobe Routing all three of these signals to analyzer clock inputs will enable you to latch data on the processor master clock only when data is strobed
62. n be sampled at a 2 GHz rate with quadruple the memory depth P68XX Series Logic Analyzer Probes Instruction Manual 2 5 Reference 2 6 Signal Names Both of the high resolution timing modes use the same demultiplexing channel routing as shown in Tables 2 2 and 2 3 By taking care to assign critical signals to the demultiplexing source channels you can obtain extra timing resolution where most needed Since demultiplexing affects only the main memory you will still have the MagniVu data available for all of the signals that are disconnected from the main memory when you switch to the high resolution timing modes Probing Analog Signals TL A7Axx module provides visibility of analog signals with iView iView routes the actual signal seen by each channel s probe through a high bandwidth path to an analog multiplexer inside of the logic analyzer module From the logic analyzer interface you can route any input channel to one of four output connectors on the module By connecting the analyzer iView analog probe outputs to your oscilloscope you can see the analog characteristics of any signal probed by the logic analyzer Sometimes there are analog signals that would be convenient to have fixtured for easier probing Signals such as A D Converter inputs D A Converter outputs low voltage power supplies termination voltages and oscillator outputs are just a few examples Routing these signals to unused logic analyzer inputs provides a quick me
63. nnel module Compression Land Pattern Channel Module Signal name e ro 1 probe head 1 J1 Clk Qual 2 20 P68XX Series Logic Analyzer Probes Instruction Manual Reference Table 2 15 Recommended Compression on PCB to P6434 Mictor adapter and Mictor on PCB to Compression adapter channel mapping for 34 channel module Cont Compression Land Pattern Mictor Land Pattern Channel Module Signal name Adapter 1 probe head 1 12 CN Qua NC GND A14 GND GND J2 Cik Qual A13 l6 f J2 Data 14 Bio Jt Ass J2 Data 13 A12 12 A3 5 GND A11 GND GND J2 Data 11 Bo Z 6 J2 Data 9 20 A3 1 J2 Data 8 22 A3 0 J2 Data 7 Be o fa A2 7 J2 Data 6 Ba 26 A2 6 J2 Data 5 28 A2 5 J2 Data 4 30 A2 4 J2 Data 3 32 A2 3 J2 Data 2 Boo a A2 2 J2 Data 1 36 A2 1 J2 Data 0 38 A2 0 Refer to Table 2 2 on page 2 4 and Table 2 3 on page 2 5 for 2X and 4X demultiplexing channel assignments Any differential input either the differential clock qualifiers on the P686x High density Probe or all differential data and clock qualifiers on the P6810 General Purpose Differential Probe and P6880 High density Differential Probe may have their negative input pin grounded and be used as a single ended input P68XX Series Logic Analyzer Probes Instruction Manual 2 21 Reference 2 22 Land Footprints Special Considerations for the Adapters The following are issues to consider when you use either the Compression on PCB to P6434 Mictor adapter or the
64. or mance data capture and viewing needs P68XX Series Logic Analyzer Probes Instruction Manual Reference m The TLA7Axx logic analyzer with the P6880 High Density Differential Probe will also connect directly to the compression land footprint to support high performance differential signal capture and viewing needs Physical Attachment Requirements for the P6810 Probe See Figure 2 10 for the physical dimensions of the P6810 General Purpose Probe A A FS 7 0 30 78 mm 6 30 mm i 35 10 mm Walk 1 429 in 1 212 in 1 382 in Y Y 2 54 mm 23 37 mm lt gt 7 gt 11 68 mm 0 100 in 0 920 in 0 459 in Figure 2 10 Physical attachment requirements for the P6810 probe Physical Attachment Requirements for the P686x and P6880 Probes The connector less P686x High Density Probe and P6880 High Density Differential Probe interconnects are designed to accommodate PCB thickness ranging from 1 27 mm to 3 81 mm 0 050 in to 0 150 in To accommodate this range there are two versions of the design W Nut bar W Press in nut If the PCB thickness is 1 27 mm to 2 36 mm 0 050 in to 0 093 in use the nut bar with the thin elastomer see Figure 2 11 If the PCB thickness is 2 36 mm to 3 81 mm 0 093 in to 0 150 in use the press in nut with the thick elastomer see Figure 2 12 P68XX Series Lo
65. or only when address is strobed Some forethought in signal routing can greatly expand the ways in which you can latch and analyze data A microprocessor also provides a good example of signals that can be useful as qualifiers There are often signals that indicate data reads versus data writes R W signals that show when alternate bus masters have control of the processor busses DMA and signals that show when various memory devices are being used ChipSel All of these signals are good candidates for assignment to qualifier channels By logically AND ing the clock with one of these qualifiers you can program the analyzer to store only data reads or data writes Using the DMA signal as a P68XX Series Logic Analyzer Probes Instruction Manual Reference qualifier provides a means of filtering out alternate bus master cycles Chip selects can limit data latching to specific memory banks I O ports or peripheral devices Merged Module Sets and Source Synchronous Clocking TLA7Axx analyzer modules that are 102 channels or 136 channels wide can be merged together to act as a single logic analyzer with a larger channel count Up to five modules can be merged to provide up to a 680 channel analyzer A unique feature of the TLA7Axx module is that it supports source synchronous clocking Combining these two capabilities provide some additional considerations for signal routing Source synchronous clocking is a method which manages the skew
66. probe heads 3 Gently wipe the edge print pads of the hybrid 4 Remove any remaining lint using a nitrogen air gun 5 Put the elastomer holder back in place CAUTION Be careful not to touch the elastomers to avoid damaging the probe contacts Also do not reverse the elastomer as this will transfer contaminants Storing the P686x and P6880 Probe Heads To protect the elastomer it is important to properly store the probe heads when the probes are not in use See Figure 1 11 1 Locate the keying pin on the probe end and align it to the keying pin hole on the nut bar 2 While holding the probe end at a perpendicular angle to the nut bar loosely attach both probe head screws P68XX Series Logic Analyzer Probes Instruction Manual 1 15 Operating Basics 7 Safely store the probe head y N S Nut Bar Figure 1 11 Storing the probe heads Connecting the Probes to the Target System Connecting the P6810 Refer to Figure 1 12 and connect the probe to the target system by performing General Purpose Probe the steps that follow You can connect the probe heads to the target system without turning off the power to the target system probe at a perpendicular angle to the mating connector and then connect the probe Incorrect handling of the probe while connecting it to the target system can result in damage to the probe or to the mating connector in the target System N CAUTION To avoid damaging the prob
67. r this warranty Customer must notify Tektronix of the defect before the expiration of the warranty period and make suitable arrangements for the performance of service Customer shall be responsible for packaging and shipping the defective product to the service center designated by Tektronix with shipping charges prepaid Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located Customer shall be responsible for paying all shipping charges duties taxes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Tektronix representatives to install repair or service the product b to repair damage resulting from improper use or connection to incompatible equipment c to repair any damage or malfunction caused by the use of non Tektronix supplies or d to service a product that has been modified or integrated with other products when the effect of such modification or integration increases the time or difficulty of servicing the product THIS WARRANTY IS GIVEN BY TEKTRONIX IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIE
68. rations and physical attachment requirements The PCB holes in general do not have an impact upon the integrity of your signals when the signals routed around the holes have the corresponding return current plane immediately below the signal trace for the entire signal path from driver to receiver NOTE For optimum signal integrity there should be a continuous uninterrupted ground return plane along the entire signal path Land Footprint Requirements for the P686x and P6880 Probes See Figure 2 7 for the compression land footprint requirements for the P686x and P6880 Probes P68XX Series Logic Analyzer Probes Instruction Manual 2 27 Reference 1 265 in uM o SS E S Ts I lt lt Ow E EE E E TS E LEE EEE i go A N nn e NSS 2 5 58 8 1 70 mm 0 067 in diameter 6 35 mm 0 250 in X 32 13 mm 1 265 in N ar m OO co Frontside component keepout area 2X 3 50 mm 0 138 in diameter thin PCB with nut bar 3 18 mm 0 125 in 635mm 4X 1 16 mm 0 046 in Scc Dni ain ia ana of Ae 1 14 mm 0 045 in 0 250 in l iW E 2 PA 000 5X 1 16 mm 0 046 in MER TI VIE GIN GHI A f 3 18 mm 0 125 in A 2X 3 73 mm 0 147 in diameter Backside component keepout area for Nut Bar SE E gs 9c gli version press in nut clearance only required g2 2 5 5 g S Bg on press in nut version NUS I e m ce T EE E E E EE E EE E
69. rical damage always turn off the power of your target system before cleaning the compression footprint Prior to connecting the probe to the target system the compression footprints on the your board must be properly cleaned Clean the compression footprints according to the following steps 1 Usea lint free cloth moistened with isopropyl alcohol and gently wipe the footprint surface 2 Remove any remaining lint using a nitrogen air gun NOTE Use alcohol sparingly and be sure that you have removed any remaining lint or residue with the nitrogen air gun Cleaning the P686x and P6880 Probe Heads A Before connecting the P686x and P6880 Probes to the target system ensure that the probe heads are free from dust dirt and contaminants If necessary clean the probe heads according to the following steps CAUTION Static discharge can damage semiconductor components in the probe head Always wear a grounded antistatic wrist strap whenever handling the probe head Also verify that anything to which the probe head is connected does not carry a static charge NOTE Never clean the elastomers Always replace them instead Refer to the Replaceable Parts section of this manual for information on ordering parts 1 Remove elastomer holder 2 Moisten a cotton swab with isopropyl alcohol P68XX Series Logic Analyzer Probes Instruction Manual Operating Basics Elastomer holder Figure 1 10 Cleaning the
70. roperty Terms on the Product These terms may appear on the product DANGER indicates an injury hazard immediately accessible as you read the marking WARNING indicates an injury hazard not immediately accessible as you read the marking CAUTION indicates a hazard to property including the product Symbols on the Product The following symbols may appear on the product A CAUTION Refer to Manual P68XX Series Logic Analyzer Probes Instruction Manual Preface This document provides information on using and servicing the P68xx series logic analyzer probes Related Documentation In addition to these probe instructions the following documentation is available for your Tektronix 700 Series Logic Analyzers The Tektronix Logic Analyzer Family User Manual provides overall user information for the TLA Series Logic Analyzer The 7LA700 Series Logic Analyzer Installation Manual provides installation information for the TLA700 Series Logic Analyzer The TLA5000 Series Logic Analyzer Installation Manual provides installa tion information for the TLA5000 Series Logic Analyzer The TLA7Axx Module Service Manual that provides module level service information for major components of the TLA Series Logic Analyzer P6810 General Purpose Logic Analyzer Probe Label Instructions P6860 High Density Logic Analyzer Probe Label Instructions P6864 High Density 4X Logic Analyzer Probe Label Instructions P6880 High Density Differential
71. rs on the P6810 General Purpose Differential Probe and P6880 High density Differential Probe may have their negative input pin grounded and be used as a single ended input 2 8 P68XX Series Logic Analyzer Probes Instruction Manual Reference Table 2 6 P6810 Probe signal connections on 68 and 34 channel modules 68 channel module 34 channel module Land Pattern Probe 2 Probe 1 opem mm mu m m um name Station Station Opus omaua fox for Ion fo Refer to Table 2 2 on page 2 4 and Table 2 3 on page 2 5 for 2X and 4X demultiplexing channel assignments Any differential input either the differential clock qualifiers on the P686x High density Probe or all differential data and clock qualifiers on the P6810 General Purpose Differential Probe and P6880 High density Differential Probe may have their negative input pin grounded and be used as a single ended input P68XX Series Logic Analyzer Probes Instruction Manual 2 9 Reference Table 2 7 P6860 High Density Probe channel mapping on 136 and 102 channel modules 136 channel module 102 channel module Land Pattern Probe 4 Probe 3 Probe 2 Probe 1 Signal Pad Probe Probe Probe Probe Probe Probe Probe Probe name name head head head head head head head head sem lo a ERST COMES Ec Refer to Table 2 2 on page 2 4 and Table 2 3 on page 2 5 for 2X and 4X Sno channel assignments Any differential input either the differential clock qualifiers on the P686x High den
72. se a corrugated cardboard shipping carton Add cushioning material to prevent the probes from moving inside the shipping container Enclose the following information when shipping the probe to a Tektronix Service Center m Owner s address wm Name and phone number of a contact person m Type of probe m Reason for return m Full description of the service required P68XX Series Logic Analyzer Probes Instruction Manual SS Aas Replaceable Parts EEE 7 Replaceable Parts This chapter contains a list of the replaceable components for the P6810 P686x and P6880 Probes Use this list to identify and order replacement parts Parts Ordering Information Replacement parts are available through your local Tektronix field office or representative Changes to Tektronix products are sometimes made to accommodate improved components as they become available and to give you the benefit of the latest improvements Therefore when ordering parts it is important to include the following information in your order W Part number m Instrument type or model number Instrument serial number m Instrument modification number if applicable If you order a part that has been replaced with a different or improved part your local Tektronix field office or representative will contact you concerning any change in part number Using the Replaceable Parts List Replaceable Parts The P6810 probe contains no user replaceable parts while the P686x
73. sity Probe or all differential data and clock qualifiers on the P6810 General Purpose Differential Probe and P6880 High density Differential Probe may have their negative input pin grounded and be used as a single ended input P68XX Series Logic Analyzer Probes Instruction Manual Reference Table 2 8 P6860 High Density Probe channel mapping on 68 and 34 channel modules 68 channel module OKOA AS Ok GND AT GND GND GND GND GND GND GND GND Data 8 o NO om Data 5 Data 3 34 channel module Probe 1 Probe head K3 ND K3 C3 7 GND C3 6 C3 5 GND C3 4 C3 3 GND C3 2 C3 1 GND C3 0 C2 7 ND C2 6 C2 5 GND C2 4 C2 3 ND C2 2 C2 1 ND C2 0 Q fep Q Probe head CK0 GND CKO A3 7 GND A3 6 A3 5 GND A3 4 A3 3 GND A3 2 A3 1 GND A3 0 A2 7 GND A2 6 A2 5 GND A2 4 A2 3 GND A2 2 A2 1 GND A2 0 Refer to Table 2 2 on page 2 4 and Table 2 3 on page 2 5 for 2X and 4X demultiplexing channel assignments Any differential input either the differential clock qualifiers on the P686x High density Probe or all differential data and clock qualifiers on the P6810 General Purpose Differential Probe and P6880 High density Differential Probe may have their negative input pin grounded and be used as a single ended input P68XX Series Logic Analyzer Probes Instruction Manual 2 11 Reference Table 2 9 P6864 High Density 4X Probe channel mapping on 34 68 102 and 136 channel modules
74. the PCB with 2 mm 0 079 in or 2 54 mm 0 100 in pin spacing The negative lead total black housing that contains no damping resistor however the leadset housing contains a damping resistor in ground path for each channel is connected to ground in a single ended application lead Figure 1 12 Connecting the P6810 probe to the target system P68XX Series Logic Analyzer Probes Instruction Manual 1 17 Operating Basics Connecting the P686x High Density and P6880 Differential Probes Connect the P686x High Density and P6880 Differential Probes see Figure 1 14 to the target system You can connect the probes to the target system without turning off the power to the target system Installing the Correct Elastomer Holder If the PCB is lt 093 in use the thin elastomer holder with the nut bar If the PCB is gt 093 in use the thick elastomer holder with the press in nuts Nut Bar 1 Press the nut bar backing plate into the two holes on the underside of the compression footprint on the PCB 2 Locate the keying pin on the probe end and align it to the keying pin hole on the PCB 3 While holding the probe end at a perpendicular angle to the PCB finger tighten typically V2 in Ibs both probe head screws until snug not to exceed 1 in Ibs You are encouraged to use a torque wrench to ensure proper tightness to the probe head screws CAUTION When attaching the probe head to the target system you must use care
75. the measurement instrument before connecting the probe to the circuit under test Disconnect the probe input and the probe ground from the circuit under test before disconnecting the probe from the measurement instrument Observe All Terminal Ratings To avoid fire or shock hazard observe all ratings and markings on the product Consult the product manual for further ratings information before making connections to the product Do not apply a potential to any terminal including the common terminal that exceeds the maximum rating of that terminal Avoid Exposed Circuitry Do not touch exposed connections and components when power is present Do Not Operate With Suspected Failures If you suspect there is damage to this product have it inspected by qualified service personnel Do Not Operate in Wet Damp Conditions Do Not Operate in an Explosive Atmosphere Keep Product Surfaces Clean and Dry Provide Proper Ventilation Refer to the manual s instructions for details on installing the product so it has proper ventilation P68XX Series Logic Analyzer Probes Instruction Manual vii General Safety Summary viii Symbols and Terms A A Terms in this Manual These terms may appear in this manual WARNING Warning statements identify conditions or practices that could result in injury or loss of life CAUTION Caution statements identify conditions or practices that could result in damage to this product or other p
76. thod of viewing their activity without ever picking up a scope probe Care must be taken to ensure that such signals are voltage limited and will not exceed the maximum nondestructive input voltage for the logic analyzer probes of x15 Vpeak Range Recognition When using range recognizers the probe groups and probe channels must be in hardware order Probe groups must be used from the most significant probe group to the least significant probe group based on the following order C3 C2 C1 C0 E3 E2 E1 E0 A3 A2 D3 D2 A1 A0 D1 DO Q3 Q2 Q1 Q0 CK3 CK2 CK1 CKO Probe channels must be from the most significant channel to the least significant channel based on the following order 76543210 The above examples assumes a 136 channel LA module The missing channels in LA modules with fewer than 136 channels are ignored With merged modules range recognition extends across the first three modules the master module contains the most significant channels See Tables 2 4 through 2 14 for the P6810 P6860 P6864 and P6880 Probes and adapters signal connections Match the alpha character that precedes the channel identifier for example E3 7 to the probe head label This will simplify probe connections to the logic analyzer when you use the following tables P68XX Series Logic Analyzer Probes Instruction Manual Reference Table 2 4 P6810 Probe signal connections on 136 and 102 channel modules for probe 4 and probe 3 136 channel module 10
77. tination channel assignments Source Destination channels receiving target system test data connecting channel groups TLA7AA4 TLA7AA3 TLA7AA2 TLA7AA1 TLA7AB4 TLA7AB2 C3 7 0 A3 7 0 A2 7 0 C2 7 0 A1 7 0 A0 7 0 D1 7 0 D0 7 0 A3 7 0 E3 7 0 CLK 3 CLK 1 When demultiplexing data there is no need to connect the destination channels to the multiplexed bus Data from the source channels are routed to the destination channels internal to the logic analyzer Tables 2 2 and 2 3 show the mapping of source channels to destination channels Demultiplexing affects only the main memory for the destination channels This means that the MagniVu memory is filled with data from whatever is connected to the demultiplexing destination channel probe inputs This provides an opportunity to acquire high resolution MagniVu data on a few extra channels Connecting the demultiplexing destination channels to other signals will allow viewing of their activity in the MagniVu memory but not the main memory 2X and 4X High Resolution Timing Modes 2X high resolution timing mode provides double the normal 500 MHz sample rate on one half of the channels By trading half of the analyzers channels the remaining channels can be sampled at a 1 GHz rate with double the memory depth 4X high resolution timing mode provides quadruple the normal 500 MHz sample rate on one fourth of the channels By trading three fourths of the analyzers channels the remaining channels ca
78. tween your PCB and the P6860 and P6880 Probes Connection is obtained by applying pressure between your PCB and the probe through a Z axis elastomer Differential Input For differential signals the magnitude of the difference voltage Vmax Vmin Amplitude Definition and Vmin Vmax must be greater than or equal to 150 mV Refer to Figure i Differential input 150 mV minimum swing each side 2 5 V maximum max 145V V N V V OV Difference 1V V min Differential equivalent signal input 300 mV swing as viewed by the logic analyzer and the analog probe output 150 mV y mr OV Difference TH OV OV 150 mV Note For differential inputs the module threshold should be set to OV assuming no common mode error Note See online help for further analog output details Figure i Differential input amplitude Functional Check Functional check procedures verify the basic functionality of the probes by Procedure confirming that the probes recognize signal activity at the probe tips Keepout Area The area of the printed circuit board in which only probe components may be mounted X P68XX Series Logic Analyzer Probes Instruction Manual Preface Module The unit that plugs into a mainframe which provides instrument capabilities such as logic analysis Module End The end of the probe which plugs into the module unit PCB An acronym for Printed Circuit Board also known as Etched Circuit Board ECB
79. wing instructions m P6810 General Purpose Logic Analyzer Probe Label Instructions m P6860 High Density Logic Analyzer Probe Label Instructions m P6864 High Density 4X Logic Analyzer Probe Label Instructions m P6880 High Density Differential Logic Analyzer Probe Label Instructions P68XX Series Logic Analyzer Probes Instruction Manual Operating Basics Connecting the Probes to the Logic Analyzer Refer to Figure 1 9 and connect the probes to the logic analyzer according to the following steps l Identify the beveled edges of the connector inside the module end of the probe 2 Align the beveled edges of the connector to its mating connector on the logic analyzer module and press into place 3 Use care to evenly tighten both screws on the module end of the probe until they are snug First slightly tighten both screws then snug each screw to 4 in Ibs max NOTE All P68xx series Logic Analyzer probes can be connected to the logic analyzer when it is powered up In addition all P68xx series Logic Analyzer probes connect to the logic analyzer in exactly the same manner I gt ze d s e Ja amp C3 e B ons lor 5 e amp a Match color coded labels Figure 1 9 Connecting the probes to the logic analyzer P68XX Series Logic Analyzer Probes Instruction Manual 1 13 Operating Basics Cleaning the P686x and P6880 Compression Footprints A CAUTION To avoid elect
80. yzers The following section shows the land footprints for the P6810 P686x and P6880 Probes These figures contain the signal to land pattern assignments P6810 Probe Land Footprint See Figure 2 1 for the P6810 General Purpose Probe land footprint Pin spacing allows for spacing tolerance between 8 channel podlet holder and clock qual podlet configurations Negative inputs of differen tial signals may be grounded to support single ended signal inputs P68XX Series Logic Analyzer Probes Instruction Manual Reference 6 35 mm Min 9 52 mm Min 0 250 in 2 54 mm 0 380 in 0 100 in eeeeoeeene 00000000 O eeeeeoeone 880008808880 O ov es u ve s u 2 n 5 08 mm Min 0 200 in 17 78 mm 0 700 in Pin spacing between 8 channel podlet groups and clock qual podlets Section names Clock channel Orange probe AO M CK1 Brown probe A2 A3 CKO Gray probe CO C1 Q1 White probe C2 C3 CK3 Yellow probe DO D1 CK2 Blue probe D2 D3 Q0 Violet probe EO E1 Q2 Green probe E2 E3 Q3 7 CLK ERI CLK 16 Channels m one clock grouping footprint All dimensions are per standard IPC tolerance which is 0 004 inches Figure 2 1 P6810 General Purpose probe land footprint P68XX Series Logic Analyzer Probes Instruction Manual 17 78 mm 0 700 in 2 54 mm 0 100 in 4 57 mm Max 2 54 mm 0 180 in 0 100 in 11 68 mm Max 0 460 in 2 80 mm Max

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