Single Dual 3Gbps HD SD SDI Cable Driver
Contents
1. BiColored LED J3 SDOO GND RrFOPLED RI6 306 R9 RIT OPEN GTFOPLED GND ci elle e t SDI luF GND 2 luF RIO OPEN 2 GTFONLED RIS GND 5 slal l Dyce ERE E 2 amp 2 4 se aad RCDLED BiColored LED 300 T leader 10X2 yec vec vec LMHO303USBDigital LMHO303USB c9 C8 CT 10uF i 0 1uF 100pF v v V GND GND GND GND J9 BANANA JACK Black BiColored LED Title SD303 SD307 Evaluation Board for the LMH0303 LMH0307 Size Number Revision B Date 10 7 2009 Sheet of File C Documents and Settings LMH0303 USID SGHDOC 6 o R29 16 5K 1 R30 36 5K 1 R31 16 5 Hol GND GND Cis o n oro MINI USB B GND CEBS0624V G gt GND AT90USB1287 T c R33 R35 R36 10K 10K 10K TUE H 7uF 0 033uF D HDbar S MODE SW GND GND GND C19 p2onF C21 iuF C22 iuF DVCC DVCC DVCC DVCC DVCC DVCC TACTSW il JE i CA xp 69 0p Ss Lan T3 A 1 47uF 100pF 4 7uF 100pF 4 7uF 100pF E I Y v v v G2. ENABLE pins 7 8 SDA pins 9 10 SCL pins 11 12 SD HD pins 13 14 FAULT pins 15 16 and RSTO pins 17 18 This jumper block or individual jumpers may be removed to control the LMH0303 LMH0307 pins externally but then the microcontroller will no longer be able to communicate with the cable driver Controls and Indicators ENABLE The ENABLE push button switch controls ENABLE and the ENABLE LED shows its state The ENABLE LED is Green when the cable driver is enabled ENABLE 1 and Red when the cable driver is disabled ENABLE 0 When the cable driver is disabled it enters a deep power down mode and Termination Fault detection and LOS detection no longer function If the LOSEN register bit bit 4 of register 05h is set then the cable driver can be disabled with LOS detection still functioning With LOSEN set LOS is combined with the ENABLE functionality In this mode disabling the device by pushing the ENABLE switch will still power down the device completely including powering down Termination Fault detection and LOS detection but if ENABLE is left active and the signal is removed from the input the device will power down with the LOS detection still functioning When the input signal is reapplied the device will power back on SD HD The SD HD push button switch controls SD HD and the SD HD LED shows its state The SD HD LED is Green when the cable driver is configured for HD 3G edge rates SD HD 0 and Red whe
3. Install from a list or specific location then select the Next button 3 Select Search for the best driver in these locations Uncheck Search removable media and check Include this location in the search 4 Browse to the Install Directory which is typically located at C Program Files National Semiconductor Corp Analog LaunchPAD vx x x Drivers and select the Next button Windows should find the driver 5 Select Continue Anyway 6 Select the Finish button The software installation is complete The POWER LED on the board should turn to solid Green The ALP software may now be launched as described in the next section SD303 SD307 EVK User Guide 6 of 27 Rev 1 2 O 2010 National Semiconductor Corp Software Description Startup Make sure all the software has been installed and the hardware is powered on and connected to the PC Execute Analog LaunchPAD from the start menu The default start menu location is Programs National Semiconductor Corp Analog LaunchPAD vx x x Analog LaunchPAD The application should come up in the state shown below for the LMHO307 If it does not see Trouble Shooting at the end of this document f National Semiconductor Analog LaunchPAD amp amp ALP Nano USB 1 eg LMHO307 a Connector 4 me SMA SI Connector National Analog LaunchPAD ALP100 ALP Framework Figure 2 ALP Startup Screen for LMH0307 LMH0303 LMH0307 Profiles There are separ
4. two inverted carats The Refresh button will re read the currently selected register and the Refresh All will read all registers in the device Changes may be made to the registers by checking or un checking the individual register bits or typing in a new register value in the Value field After setting the appropriate register value the Apply button must be pressed to apply the changes The detailed view of the STATUS register is shown in Figure 7 with Verbose Descriptions checked and Figure 8 with Verbose Descriptions un checked SD303 SD307 EVK User Guide 12 of 27 Rev 1 2 O 2010 National Semiconductor Corp f National Semiconductor Analog LaunchPAD I CALP Nano USB 1 1 LMHO307 Information LMHO307 Registers Scripting amp amp ALP Nano USB 1 En lt A LMHO307 Value oo Apply Refresh All v verbose Descriptions 7L e s R 0x0 Reserved Reserved 4 R 0x0 TF1N Termination Fault For 3 5DI 0 No Termination Fault Detected 1 Termination Fault Detected 30 Termination Fault for SDI 0 No Termination Fault Detected 1 Termination Fault Detected Termination Fault For SDI 0 No Termination Fault Detected 1 Termination Fault Detected Termination Fault For SDI 0 No Termination Fault Detected 1 Termination Fault Detected Loss Of Signal LO5 detect at input 0 No Signal Detected 1 Signal Detected 8 0x02 MASK 2 0x03 DIRECTION Figure 7 LMH0307 Registers Tab wit
5. for compliance with all legal and regulatory requirements in connection with such use TI products are neither designed nor intended for use in automotive applications or environments unless the specific TI products are designated by TI as compliant with ISO TS 16949 requirements Buyers acknowledge and agree that if they use any non designated products in automotive applications TI will not be responsible for any failure to meet such requirements Following are URLs where you can obtain information on other Texas Instruments products and application solutions Products Applications Audio www ti com audio Automotive and Transportation www ti com automotive Amplifiers amplifier ti com Communications and Telecom www ti com communications Data Converters dataconverter ti com Computers and Peripherals www ti com computers DLP Products www dlp com Consumer Electronics www ti com consumer apps DSP dsp ti com Energy and Lighting www ti com energy Clocks and Timers www ti com clocks Industrial www ti com industrial Interface interface ti com Medical www ti com medical Logic logic ti com Security www ti com security Power Mgmt power ti com Space Avionics and Defense www ti com space avionics defense Microcontrollers microcontroller ti com Video and Imaging www ti com video RFID www ti rfid com OMAP Mobile Processors www ti com omap Wireless Connectivity www ti com wirelessconnectivity TI E2E Community Home Page e2e ti com
6. in order to properly detect cable termination on the output If no signal is detected and the LOS LED is Red then the Termination Fault detectors TF1P TF1N TFOP and TFON for the LMH0307 cannot determine the state of the output termination and the LEDs will be off When a valid input signal is applied the Termination Fault detectors will show the correct state of their termination If the cable driver is disabled or if the output channel is powered down the Termination Fault LEDs will be off LOS The LOS LED shows the status of the input signal detector The LOS LED is Green to indicate a valid input signal LOS 1 and Red when no signal is detected LOS 0 When the cable driver is disabled ENABLE 0 the LOS detection is disabled as well and the LOS LED will be Red to indicate no signal can be detected If the LOS LED is Red then the Termination Fault detection does not function and the TFxx LEDs are forced off With the LOSEN register bit bit 4 of register 05h set the LOS detection may still function while the cable driver is disabled In this mode LOS is combined with the ENABLE functionality and if the input signal is removed then the cable driver will power down but keep the LOS detection running The device will power back on once an input signal is detected While in this mode disabling the device by pushing the ENABLE switch will still power down the device completely including powering down Termination Fault and LOS dete
7. 5 and 6 in register 02h MASK and will selectively power down one or both of the output channels on the LMH0307 Enable The Enable checkbox controls the associated ENABLE pin on the LMH0303 LMH0307 Disabling or un checking the Enable checkbox will force the LMHO303 LMHO307 into a deep power down mode RSTI The RSTI checkbox controls the RSTI pin This checkbox is checked for normal operation and un checked to put the cable driver in reset SD303 SD307 EVK User Guide 10 of 27 Rev 1 2 O 2010 National Semiconductor Corp SD HD The SD HD checkbox controls the state of the SD HD pin This checkbox is un checked by default to enable HD 3G mode Enabling this checkbox sets the cable driver edge rates to SD mode SDO Amp The SDO Amp controls set the amplitude of the output driver s The LMHO307 has two independently configurable outputs SDOO and SD01 and the LMH0303 has a single configurable output SDO For the LMH0307 SDO Amp 0 configures the AMPO bits in the OUTPUTO register 04h and SDO Amp 1 configures the AMP1 bits in the OUTPUT register 06h For the LMHO303 SDO Amp configures the AMP bits in the OUTPUT register 04h The default amplitude setting is 0x10 for 800 mVp p The output amplitude may be lowered to around 720 mVp p and increased to around 880 mVp p in roughly 5 mV increments LED Icons The diagram of the LMHO303 LMHO307 device is framed by a number of colored LED icons that represent the LED state on the boa
8. E Cl amp amp ALP Nano 1 amp Ypal Kell eg LMH0303 pt A Ms Connector 4 Oo National Analog LaunchPAD ALP100 ALP Framework Demo Mode oer Figure 13 Analog LaunchPAD in Demo Mode Disable the demo mode by selecting the Preferences pull down menu and un checking Enable Demo Mode Figure 14 Analog LaunchPAD Preferences Menu After demo mode is disabled the ALP software will poll the ALP hardware The ALP software will update and have only LMHO303 or LMHO307 under the Devices pull down menu SD303 SD307 EVK User Guide 17 of 27 Rev 1 2 O 2010 National Semiconductor Corp f National Semiconductor Analog LaunchPAD Tasks ts amp ALP Nano USB 1 LMH0307 Connector 4 9 lius Connector 3 IA gt AAA a E R s Opal Kell a LU A SMA Se E B Connector PS e ES E eR UN SMA 5 Connector Connector 2 0 E Connector 1 Figure 15 Analog LaunchPAD Screen with Demo Mode Off SD303 SD307 EVK User Guide 18 of 27 Rev 1 2 O 2010 National Semiconductor Corp Bill of Materials Reference Designator Qty Description Manufacturer Manufacturer Part No C1 C2 2 1uF Capacitor Ceramic 10V 20 X5R 0402 Panasonic ECJ 0EB1A105M C3 CA C5 C6 C10 C11 C14 C24 C26 C28 10 4 7uF Capacitor Ceramic 6 3V 20 X5R 0603
9. EVK are provided as reference ORL Output Return Loss plots are shown for each output Eye patterns showing transition times and jitter are shown for 2 97 Gbps Amplitude measurements are shown for the outputs at 270 Mbps Equipment HP 8722ES Network Analyzer Agilent DCA J 86100C Scope BertScope Digital Synthesis Conditions Nominal supply and room temperature connection cables only 17 Oct 2008 12 08 00 Hi sia LOG 18 dB REF dB 1 30 220 dB 339 984 772 GHz CH1 Markers 2 23 611 dB 1 66652 GHz 3 18 605 dB 2 97197 GHz START 050 000 000 GHz STOP 3 000 000 aoa GHz ORL Plot Channel 0 Negative SD303 SD307 EVK User Guide 20 of 27 Rev 1 2 O 2010 National Semiconductor Corp 17 Oct 28008 12 08 49 AD 11 LOG 10 dB REF dB 1 30 611 dB 339 984 772 GHz CH1 Markers 2 25 715 dB 1 60652 GHz ib ET SCENE Pe e O E PEA A START 050 000 000 GHz STOP 3 000 000 666 GHz ORL Plot Channel 0 Positive 17 Oct 2008 12 04 33 AD 11 LOG 10 dB REF dB 1 29 422 dB 442 644 772 GHz Del CH1 Markers 2 26 7 66 dB Cor aw ie ll 1 58563 GHz 2 78499 GHz LLE IT TELA hll lbe LL AAA wet Py ty Tt LL Peed tT tT yt O A LL LL LL LILLL LLILILJIJIS LIT START 050 000 000 GHz STOP 3 000 000 000 GHz ORL Plot Channel 1 Positive SD303 SD307 EVK User Guide 21 of 27 Rev 1 2 O 2010 National Semiconductor Corp 17 Oct 2008 12 06 17 CH
10. I 11 LOG 10 dB REF dB 28 321 dB 1 606 520 020 GHz eL LETT TT ty Del m 1 692002 GHz we tt tt tT TT atte YESS AO t a Mel at WELL im AAA START 050 000 666 GHz STOP 3 000 000 000 GHz ORL Plot Channel 1 Negative 17 Oct 2088 12 09 31 AD sii 1 U Fs 1 75 727 4 4258 105 77 pF 339 984 772 GHz Del Cor fivg 16 START 050 668 000 GHz STOP 3 000 000 000 GHz Smith Chart Channel 0 Positive SD303 SD307 EVK User Guide 22 of 27 Rev 1 2 O 2010 National Semiconductor Corp CH1 Markers 1 29 347 dB 442 644 MHz 3 18 872 dB 2 78439 GHz CH1 Markers 2 83 188 214 84 mo 1 66652 GHz 3 35 99 2 2 867 2 97197 She 2 97Gbps EYE Channel 0 Positive Jitter SD303 SD307 EVK User Guide 23 of 27 Rev 1 2 O 2010 National Semiconductor Corp D Acq Limit Test Waveforms 2000 270 Mbps EYE Channel 0 Positive Color Bar Amplitude SD303 SD307 EVK User Guide 24 of 27 Rev 1 2 O 2010 National Semiconductor Corp m Acq Limit Test Waveforms 2000 if Acq Limit Test Waveforms 2000 270 Mbps EYE Channel 1 Positive Color Bar Amplitude Schematic SD303 SD307 EVK User Guide 25 of 27 Rev 1 2 O 2010 National Semiconductor Corp N Ji n J8 BANANA JACK Red D8 BiColored LED RTFIPLED GTFIPLED
11. M MCRO1MZPF75RO R11 1 750 ohm Resistor 196 1 16W 0402 Vishay CRCWO0402750RFKED R12 R13 R14 R15 R32 R33 R34 R35 R36 R37 10 10k ohm Resistor 596 0 1W 0603 ROHM MCRO3EZPJ103 R16 R18 R20 R22 R24 R40 R42 R44 R46 R48 10 300 ohm Resistor 5 0 1W 0603 ROHM MCRO3EZPJ301 R17 R19 R21 R23 R25 R39 R41 R43 R45 R47 R49 11 270 ohm Resistor 5 0 1W 0603 ROHM MCROSEZPJ271 R26 R27 2 22 ohm Resistor 5 1 10W 0603 ROHM MCROSEZPJ220 R28 1 100 ohm Resistor 1 1 16W 0402 ROHM MCRO1MZPF1000 R29 R31 2 16 5k ohm Resistor 1 0 1W 0603 ROHM MCRO3EZPFX1652 R30 1 36 5k ohm Resistor SMD 1 0 1W 0603 ROHM MCRO3EZPFX3652 R38 1 300 ohm Resistor SMD 1 1 16W 0402 ROHM MCRO1MZPF3000 R50 1 52 3k ohm Resistor SMD 1 0 1W 0603 ROHM MCRO3EZPFX5232 R51 1 2 74k ohm Resistor 0603 1 0 1W 0603 ROHM MCRO3EZPFX2741 R52 1 100k ohm Resistor 5 1 10W 0603 ROHM MCRO3EZPJ104 S1 S2 S3 S4 S5 S6 6 Switch Tactile SPST wGND SMD Omron Electronics Inc B3U 1100P U1 1 AVR 8 bit Microcontroller 128K 64QFN Atmel AT90USB1287 16MU U2 1 Regulator LDO 300mA 3 3V 8MSOP National Semiconductor LP39811MM 3 3 NOPB U3 1 LMH0307 3G SDI Dual Cable Driver LLP16 National Semiconductor LMH0307SQ X1 1 Crystal 8 00 MHz 8 pF Fund SMD NDK NX5032GA 8MHZ AT W SD303 SD307 EVK User Guide Rev 1 2 19 of 27 O 2010 National Semiconductor Corp Appendix Additional typical performance plots measured with the SD303EVK and SD307
12. Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2012 Texas Instruments Incorporated
13. ND GND GND GND GND GND C16 CIT 18pF 18pF v V D GND GND Title SD303 SD307 Evaluation Board for the LMH0303 LMH0307 Size Number Revision B Date 2 3 2010 Sheet of File C Documents and Settings NLMH0303USIDRGEIB C 1 2 3 DYCC BiColored LED Powel le SD HDbar MODE bar RSTIbar 6 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries TI reserve the right to make corrections modifications enhancements improvements and other changes to its products and services at any time and to discontinue any product or service without notice Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete All products are sold subject to Tl s terms and conditions of sale supplied at the time of order acknowledgment TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with TI s standard warranty Testing and other quality control techniques are used to the extent Tl deems necessary to support this warranty Except where mandated by government requirements testing of all parameters of each product is not necessarily performed TI assumes no liability for applications assistance or customer product design Customers are resp
14. PRBS10 from the Agilent 86130A 3 6G BERT The input signal is connected differentially to the SDI SMA inputs on the evaluation board with matched 3 SMA cables The LMHO307 is running in HD 3G mode SD HD 0 The SDOO output is connected through 1m of Belden 1694A cable to the TCA75 input module on the Tektronix DSA 71254 12 5 GHz Oscilloscope SDOO is terminated with a 75Q BNC terminator Test Results Figure 8 shows the typical SDOO output waveform from the LMH0307 SD303 SD307 EVK User Guide 14 of 27 Rev 1 2 O 2010 National Semiconductor Corp STP 100mV div 500 By 4 0G Dos J 12 0mv 100ps 1 0TS s ET 1 0ps pt Horz Dly 2 55ns Stopped 273 288 acqs RL 1 0k Auto July 15 2008 15 26 55 Figure 10 LMH0307 SDOO Output Waveform at 2 97 Gbps SD303 SD307 EVK User Guide 15 of 27 Rev 1 2 O 2010 National Semiconductor Corp Trouble Shooting If the following window Figure 11 opens after starting the ALP software double check the hardware setup No Devices Detected OR 1 No attached ALP based USB boards were detected The application will run in demonstration device emulation mode Figure 11 Analog LaunchPAD No Devices Error It may also be that the USB driver is not installed Check the device manager There should be an NSC ALP Nano Atmel device under the Universal Serial Bus Controllers as shown below in Figure 12 Device Manager File Action View Help e 059 RAIRE Ports COM amp LPT SB Proces
15. Panasonic ECJ 1VB0J475M C7 C25 C27 C29 4 100pF Capacitor Ceramic 50V 596 COG 0603 Panasonic ECJ 1VC1H101J C8 C30 C31 3 0 1uF Capacitor Ceramic 50V 10 X7R 0603 Panasonic ECJ 1VB1H104K C9 1 10uF Capacitor Ceramic 6 3V 20 X5R 0603 Panasonic ECJ 1VB0J106M 0 033uF Capacitor Ceramic 50V 10 X7R C12 1 0603 Panasonic ECJ 1VB1H333K C13 C15 C20 C21 C22 C23 1uF Capacitor Ceramic 16V 1096 X5R 0603 Panasonic ECJ 1VB1C105K C16 C17 12pF Capacitor Ceramic 50V 5 COG 0603 Panasonic ECJ 1VC1H120J C18 C19 220nF Capacitor Ceramic 10V 1096 X5R 0603 Panasonic ECJ 1VB1A224K D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 11 BiColored LED Green Red LITE ON LTST C155KGJRKT D13 1 Bidrectional ESD Transient Supressor SOT23 6 COMCHIP CEBS0624V G D14 1 Diode Schottkey Array 40V SOT363 Diodes Inc BAS40DW 05 7 F J1 J2 2 SMA Connector Edge Launch Johnson Components 142 0701 851 J3 J4 J5 J6 4 75 ohm BNC Edge Launch Trompeter UCBJE20 1 J7 1 USB Mini B Recept R A 5POS Molex 54819 0572 J8 1 Binding Post Banana Jack Red Emerson 111 0702 001 J9 1 Binding Post Banana Jack Black Emerson 111 0703 001 JP1 1 10x2 Header 0 100 spacing Tyco Electronics 87215 7 JP2 1 7x2 Header 0 100 spacing Tyco Electronics 87215 4 L1 L2 L3 L4 4 6 8nH Inductor 0402 Murata LQP15MN6N8B02D Q1 1 MOSFET P Ch 12V 4 3A SOT 23 International Rectifier IRLML6401TRPBF R1 R2 R3 R4 R5 R6 R7 R8 8 75 ohm Resistor 195 1 16W 0402 ROH
16. SD303EVK SD307EVK ien Semiconductor N LMHO0303 LMH0307 z February 3 2010 Evaluation Board User Guide Overview The SD303 SD307 Evaluation Kit EVK enables evaluation of the LMH0303 3G HD SD SDI Cable Driver with Cable Detect or the LMH0307 3G HD SD SDI Dual Cable Driver with Cable Detect A graphical user interface allows managing the SMBus registers of the LMH0303 or LMH0307 device Evaluation Kit SD303EVK SD307EVK Contents The EVK contains the following parts e SD303 SD307 EVK board assembly with either the LMH0303 or LMHO307 cable driver e USB cable e SD303 SD307 EVK User Guide Evaluation Board Description The evaluation board comes in two versions depending on the cable driver installed 1 SD303 with the LMHO303 cable driver 2 SD307 with the LMHO307 dual cable driver The two cable drivers share the same evaluation board SD303 SD307 The SD303 SD307 evaluation board silk screen shows the LMH0307 pin name terminology Table 1 shows the pin name differences between the LMH0307 and LMHO303 The LMHO303 has a single output channel SDO SDO The LMH0307 has that same output channel and refers to it as SDOO SDOO In addition the LMHO307 adds a second output channel SDO1 SDO1 Table 1 LMH0307 and LMHO303 Pin Name Comparison Reference LMH0307 Name LMH0307 Description LMHO303 Name LMHO303 Description J3 SDOO Channel 0 true output SDO True output J4 SDOO Channel 0 complement output
17. SDO Complement output J5 SDO1 Channel 1 true output J6 SDO1 Channel 1 complement output D9 TFOP SDOO Termination Fault TFP SDO Termination Fault D10 TFON SDOO Termination Fault TFN SDO Termination Fault D8 TF1P SDO1 Termination Fault D7 TF1N SDO1 Termination Fault Figure 1 shows the SD303 SD307 evaluation board SD303 SD307 EVK User Guide 1 of 27 Rev 1 2 2010 National Semiconductor Corp 750 BNC SDO SDO1 Output Connectors SDO1 SDO1 on LMHO307 N A on LMH0303 Termitation Termitation Fault LED Fault LED LMH0303SQ or LMH0307SQ SDOO Termitation Input Loss in 2 A Fault LED of Signal peTF1P ps A 500 SMA i 750 BNC SDO SDI Input BN NSC C 2008 Output Connectors Connectors ai f E SDOO on LMHO307 P SDO on LMH0303 JP1 2 EON SDOO LMHO303 LMHO307 T 227 sek m3 Termitation jumper connection to e pu Natio nai e Fault LED microcontroller ABLE switch LED RSTI switch LED MODE switch LED RSTO LED Microcontroller HD switch LED SAVE switch RESET switch USB Connector Power indicator LED Figure 1 SD303 SD307 Evaluation Board SD303 SD307 EVK User Guide 2 of 27 Rev 1 2 O 2010 National Semiconductor Corp SDI Input and SDO Output The SDI input connectors J1 and J2 are 50Q SMA connectors The SD303 SD307 is initially configured for 1009 differential input To configure the SD303 SD307 for 50 single ended input remove R28 and place 49 90 0402 resistors in R9 and R10 When u
18. Setup Wizard program called ALPF monthdayyear major version minor version exe ex ALPF 07312008 125 0016 exe that was extracted to a temporary location There are 7 steps to the installation once the setup wizard is started 1 Select the Next button Select l accept the agreement and then select the Next button Select the location to install the ALP software and then select the Next button Select the location for the start menu shortcut and then select the Next button There will then be a screen that allows the creation of a desktop and Quick Launch icon After selecting the desired choices select the Next button Select the Install button and the software will then be installed to the selected location 7 Uncheck Launch Analog LaunchPAD and select the Finish button The ALP software will start if Launch Analog LaunchPAD is checked but it will not be useful until the USB driver is installed 9r 4 0m 9 Power on the SD303 SD307 evaluation board with a 3 3 VDC power supply Numerous LEDs will turn on and the POWER LED will flash Red Connect the PC and the SD303 SD307 evaluation board together with the USB cable The POWER LED will stop flashing and the Found New Hardware Wizard will open on the PC Proceed to the next section to install the USB driver Install the USB driver There are 6 steps to install the USB driver 1 Select No not at this time then select the Next button 2 Select
19. anties for the associated TI product or service and is an unfair and deceptive business practice Tl is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parties have executed an agreement specifically governing such use Buyers represent that they have all necessary expertise in the safety and regulatory ramifications of their applications and acknowledge and agree that they are solely responsible for all legal regulatory and safety related requirements concerning their products and any use of TI products in such safety critical applications notwithstanding any applications related information or support that may be provided by TI Further Buyers must fully indemnify TI and its representatives against any damages arising out of the use of TI products in such safety critical applications TI products are neither designed nor intended for use in military aerospace applications or environments unless the TI products are specifically designated by TI as military grade or enhanced plastic Only products designated by TI as military grade meet military specifications Buyers acknowledge and agree that any such use of TI products which TI has not designated as military grade is solely at the Buyer s risk and that they are solely responsible
20. ate profiles for the LMHO303 and the LMHO307 The ALP software automatically detects which device is connected and configures the profile accordingly There are four application tabs for the LMH0303 LMH0307 device Information Tab The Information tab is shown in Figure 3 for the LMHO307 SD303 SD307 EVK User Guide 7 of 27 Rev 1 2 O 2010 National Semiconductor Corp f National Semiconductor Analog LaunchPAD ALP Nano USB 1 1 LMH0307 Information LMHO307 Registers Scripting LMH0307 3 Gbps HD SD SDI Dual Cable Driver with Cable Detect ALP Framework Figure 3 LMH0307 Information Tab LMH0303 and LMH0307 Tab The LMHO303 LMHO307 tabs present a high level view of the cable driver Figure 4 shows this tab for the LMH0307 and Figure 5 shows this tab for the LMHO303 SD303 SD307 EVK User Guide 8 of 27 Rev 1 2 O 2010 National Semiconductor Corp f National Semiconductor Analog LaunchPAD ALP Nano USB 1 1 LMHO307 Registers Scripting DOR amp amp ALP Nano USB 1 FW Ver 0 17 Control qj LMHO307 HD Threshhold 0 Auto Refresh Termination Fault 9 SD Threshhold 0 5 x Y Line Control C Power Down 0 HD Threshhold C Power Down 1 Enable SD Threshhold RSTI L spjHD Compare Command Reset to 0 SDO Amp 0 0x10 vw Termination Fault Counters d Amp 1 TFOP Count 0 oxo v TFON Count 0 TF1P Count 0 TFIN Count 0
21. ction LEDs and Push Button Switches Summary Table 2 shows a summary of the LEDs provided to assist the user in determining the configuration of the board and Table 3 shows a summary of the push button switches provided to allow control of the board functions SD303 SD307 EVK User Guide 4 of 27 Rev 1 2 O 2010 National Semiconductor Corp Table 2 SD303 SD307 LED Indicators Default LED Reference after Function when GREEN Function when RED Function when OFF Reset When flashing Red indicates D1 POWER Green POWER 1 board powered the 3 3 VDC supply is Board not powered connected but the USB is not D2 ENABLE Green ENABLE 1 device enabled DN device powered N A D3 SD HD Green SD HD 0 HD 3G mode SD HD 1 SD mode N A D4 MODE Off N A N A No function LED always off D5 RSTO Red RSTO 1 RSTO 0 N A D6 RSTI Green RSTI 1 normal operation RSTI 0 device held in reset N A are Termination Fault not valid D7 TFIN Off eae properly ET Termination Fault on channel is powered down or no input signal detected T Termination Fault not valid D8 TF1P Off Muir ad properly rt Termination Fault on channel is powered down or no input signal detected PX on Termination Fault not valid D9 TFOP Off ate properly Send Tetminauon adibon channel is powered down or no input signal detected mm Termination Fault not valid D10 TFON Off ud Lo properly Manu Termination Fault on channel is powe
22. e Termination Fault Threshold settings increases the cable driver s sensitivity to Termination Faults which is useful for determining cable detection at the end of long cables Compare Command and Termination Fault Counters Compare Command configures the CMPCMD section of the TEST register 08h on the LMHO303 or LMHO307 The Termination Fault Counters reflect the current configuration of the TEST register CMPCMD bits The Termination Fault Counters provide an indication of how the cable driver is reading the Termination Faults based on the current Termination Fault Threshold settings Perfectly terminated outputs should read back 0 and unterminated outputs should read back 31 Control Refresh The Refresh button provides a manual refresh of the state from the evaluation board to the LMHO303 LMHO307 tab Changes to the board will not be reflected in the LED icons and Line Control checkboxes on the LMH0303 LMH0307 tab until the Refresh button is pressed This can be done automatically by using the Auto Refresh checkbox Auto Refresh Checkbox The Auto Refresh checkbox provides an automatic refresh of the state from the evaluation board to the LMHO303 LMHO307 tab once per second This provides automatic updating of the LED icons and Line Control checkboxes on the LMH0303 LMH0307 tab to reflect any board changes Line Control Power Down 0 and 1 LMH0307 only Power Down 0 and 1 checkboxes control the PDO and PD1 power down bits bits
23. h Verbose Descriptions f National Semiconductor Analog LaunchPAD Tasks ALP Nano USB 1 1 LMH0307 Information LMHO307 Registers Scripting amp amp ALP Nano USB 1 lt LMH0307 Value o0 Apply Refresh All Verbose Descriptions 93 0x00 ID Display E T 7L 6L 15L Reserved 4 TFIN 3 Trip 2 TFON 1 rFoP o Los iR 0x02 MASK 8 0x03 DIRECTION ALP Framework Figure 8 LMH0307 Registers Tab without Verbose Descriptions The Display button provides another view of the register set and is depicted in Figure 9 The Display dialog supports the Windows copy command Ctrl c SD303 SD307 EVK User Guide 13 of 27 Rev 1 2 O 2010 National Semiconductor Corp Register Display ALP Nano USB 1 LMHO307 Connector 1 Register Display ALP Nano USB 1 LMHO307 Connector 1 Register Data Ox0000 Ox2E 0x0001 0x00 0x0002 0x00 Ox0003 Oxco DIRECTION 0x0004 0x90 OUTPUTO 0x0005 0x02 OUTPLITOCTRL 0x0006 0x90 OUTPUT1 0x0007 OxDA OUTPUTICTRL 00008 0x00 Ox0009 0x12 REV 0x0004 0x00 TFOPCOUNT Ox000B 0x00 TFONCOUNT Ox000C 0x00 TFIPCOUNT Ox000D 0x00 TFANCOUNT Figure 9 LMH0307 Register Display The Load and Save buttons provide a handy mechanism for restoring or saving the register set external to the evaluation board Cable Driver Output Waveform Test Conditions The SDOO output of the LMH0307 on the SD307 is observed in the following example The input signal is a 2 97 Gbps
24. n the cable driver is configured for SD edge rates SD HD 1 The default setting for the SD HD LED is Green for HD 3G edge rates SD303 SD307 EVK User Guide 3 of 27 Rev 1 2 O 2010 National Semiconductor Corp RSTI The RSTI push button switch controls RSTI and the RSTI LED shows its state RSTI is used to reset the cable driver to its default register settings The RSTI LED is Green during normal operation RSTI 1 and Red when the cable driver is held in reset RSTI 0 To reset the device the RSTI switch must be pushed twice to fully toggle reset once to put the device in reset mode RSTI 0 and again to resume normal operation RSTI 1 with the default register settings The RSTO LED shows the state of RSTO The RSTO LED is normally Red to indicate RSTO 0 RSTO is the reset output used when daisy chaining multiple cable drivers on the same SMBus After writing a new device address to register 00h the ID register the RSTO LED changes to Green to indicate RSTO 1 RSTO remains high until the device is reset with RSTI Termination Faults TFxx The Termination Fault LEDs show the state of the Termination Faults on the cable driver outputs The Termination Fault LEDs are Green to indicate proper termination Red to indicate improper or missing termination and off to indicate the Termination Faults are not valid under the current cable driver conditions The cable driver must be enabled and must have a valid input signal
25. ner enable rsto B somo Figure 4 LMHO307 Main Tab f National Semiconductor Analog LaunchPAD ALP Nano USB 1 1 LMHO303 Information LMHO303 Registers Scripting Dor amp ALP Nano USB 1 FW Ver 0 17 Control lt A LMHO303 FauLT J HD Threshhold Jauto Refresh Termination Fault Line Control Enable RSTI Compare Command RS OM O so Ho Reset to 0 Ni SDO Amp Termination Fault Counters 0x10 TFP Count 0 TFN Count 0 nen E ENABLE resto B SD HD Figure 5 LMHO303 Main Tab SD303 SD307 EVK User Guide 9 of 27 Rev 1 2 O 2010 National Semiconductor Corp Firmware Version FW Ver FW Ver shows the version of the firmware installed on the evaluation board Termination Fault These controls show the default configuration of the HD and SD Termination Fault Threshold registers and also provide the ability to change the thresholds The LMH0307 has two pairs of Termination Fault Threshold registers one HD SD pair for each of its two output channels as shown in Figure 4 The LMH0303 has only one HD SD pair of Termination Fault Threshold registers for its single output channel as can be seen in Figure 5 Increasing the Termination Fault Threshold settings decreases the cable driver s sensitivity to Termination Faults This is useful if the cable driver is indicating termination faults when the output appears to be properly terminated Decreasing th
26. onsible for their products and applications using Tl components To minimize the risks associated with customer products and applications customers should provide adequate design and operating safeguards TI does not warrant or represent that any license either express or implied is granted under any TI patent right copyright mask work right or other TI intellectual property right relating to any combination machine or process in which TI products or services are used Information published by TI regarding third party products or services does not constitute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual property of the third party or a license from TI under the patents or other intellectual property of TI Reproduction of TI information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties conditions limitations and notices Reproduction of this information with alteration is an unfair and deceptive business practice TI is not responsible or liable for such altered documentation Information of third parties may be subject to additional restrictions Resale of TI products or services with statements different from or beyond the parameters stated by TI for that product or service voids all express and any implied warr
27. rd Note that either the Refresh button or the Auto Refresh checkbox must be used to update the LED icons in the LMHO303 LMHO307 tab to reflect any board changes FAULT LED cleared and set high again when the faults have been removed by either terminating the outputs applying the input signal or changing the register settings in the MASK or DIRECTION registers Registers Tab The Registers tab displays all registers for the LMHO303 or LMHO307 Figure 6 shows the Registers tab for the LMHO307 The Value field indicates the value of the currently selected register SD303 SD307 EVK User Guide 11 of 27 Rev 1 2 O 2010 National Semiconductor Corp f National Semiconductor Analog LaunchPAD ALP Nano USB 1 1 LMH0307 Information LMHO307 Registers Scripting amp amp ALP Nano USB 1 a LMHO307 Value a Apply Refresh All v Verbose Descriptions Display 9 0x01 STATUS 0x02 MASK 9 0x03 DIRECTION 8 0x04 OUTPUTO 9 0x05 OUTPUTOCTRL 9 0x06 OUTPUT1 3 0x07 OUTPUTICTRL 3 0x08 TEST iR 0x09 REV 3 OKOA TFOPCOUNT 3 0x0B TFONCOUNT 3 0x0C TFIPCOUNT 3 0x0D TFINCOUNT Ka AA AAA K ALP Framework Figure 6 LMH0307 Registers Tab Each register can be examined in detail by either double clicking on the desired registers fold bar with the address and the register name e g 0x00 ID or by single clicking the icon at the right of the fold bar
28. red down or no input signal detected LOS 1 signal detected at LOS 0 no input signal D11 LOS Red input detected N A Shows the default value after the board is reset or initially powered on with no input signal Table 3 SD303 SD307 Push Button Controls Control Reference Description S1 SAVE No function S2 RESET Push to completely reset the board device and ALP software S3 ENABLE Toggles ENABLE Push to set ENABLE 0 and power down the device Push again to set ENABLE 1 and re enable the device S4 SD HD Toggles SD HD Push to set SD HD 1 and enable SD mode Push again to set SD HD 0 and enable HD 3G mode S5 MODE No function S6 RSTI Toggles RSTI Push once to set RSTI 0 and reset the device Push again to set RSTI 1 and return SD303 SD307 EVK User Guide Rev 1 2 to normal operation following the reset 5 of 27 O 2010 National Semiconductor Corp Software Setup System Requirements Operating System Windows XP or Vista USB 2 0 Installation Download the latest software from http www national com analog interface sd303_307evk Extract the ALPF monthdayyear major version minor version exe ex ALPF 07312008 125 0016 exe file to a temporary location that can be deleted later Make sure the evaluation board is not connected to the PC The following installation instructions are for the Windows XP Operating System Install the ALP software Execute the ALP
29. sing only one input the other input should be terminated with a 50Q SMA termination The SDO output connectors J3 and J4 for the SD303 and J3 J4 J5 and J6 for the dual output SD307 are 750 BNC connectors When using only one side of an output pair the other side should be terminated with a 750 BNC termination For example when only using SDOO on the LMH0307 SDOO should be terminated with a 75Q BNC termination DC Power Connectors and USB Connector The red and black binding posts J8 and J9 provide power for the LMH0303 LMH0307 device and the USB connection provides power for the remaining board functions including the microcontroller and the LEDs For proper operation the SD303 SD307 should first be powered with a DC input voltage between J8 and J9 of 3 3V x 5 3 6V maximum and then the USB cable should be connected between the evaluation board and the PC The POWER LED will flash Red while the board is powered from the 3 3 VDC supply alone and then change to solid Green once the USB cable is connected to the PC The POWER LED will remain Green as long as the board is powered correctly JP1 LMH0303 LMH0307 Jumper Connection to Microcontroller A jumper block should be placed on JP1 to connect the LMH0303 LMH0307 pins to the microcontroller The ALP software will not function correctly if this jumper block is not in place Separate jumpers may be used but they must be placed to connect the following pins of JP1 RSTI pins 5 6
30. sors lt SM Driver Sound video and game controllers y System devices Universal Serial Bus controllers Generic USB Hub gt Generic USB Hub gt Intel R ICH8 Family USB Universal Host Controller 2830 gt Intel R ICH8 Family USB Universal Host Controller 2831 Intel R ICH8 Family USB Universal Host Controller 2832 gt Intel R ICH8 Family USB Universal Host Controller 2834 gt Intel R ICH8 Family USB Universal Host Controller 2835 gt Intel R ICH8 Family USB2 Enhanced Host Controller 2836 gt Intel R ICH8 Family USB2 Enhanced Host Controller 2834 e ANSC ALP Nano Atmel P Sierra Wireless MC5725 Device gt USB Root Hub gt USB Root Hub gt USB Root Hub gt USB Root Hub gt USB Root Hub gt USB Root Hub gt USB Root Hub fee Figure 12 Windows XP Analog LauchPAD USB Driver SD303 SD307 EVK User Guide 16 of 27 Rev 1 2 O 2010 National Semiconductor Corp The software should start with only LMHO303 or LMH0307 in the Devices pull down menu If there are more devices then the software is most likely in demo mode When the ALP is operating in demo mode there is a Demo Mode indication in the lower left of the application status bar as shown in Figure 13 ff National Semiconductor Analog LaunchPAD amp amp ALP Board 1 eg LMHO340 A LMHO341 A LMHO341 eg LMHO340 amp amp ALP Board 2 d DS32ELXO124 nec eg DS32ELX0421 a s
Download Pdf Manuals
Related Search