QB-V850EMA3 In-Circuit Emulator UM
Contents
1. The settings methods of CKSEL pin and PSEL pin differ depending on the above setting Refer to the following table for setting the JP1 Table 2 2 CKSEL and PSEL pin settings methods Type of Clock Used CKSEL Pin PSEL Pin JP1 Setting The clock mounted in the QB V850EMAG is used 6 When 1 or 2 is selected in Table 2 1 5 Input a square wave clock from the Settings of pins CKSEL and target system PSEL on the target system are When 3 is selected in Table 2 1 valid 3 4 and 5 6 setting is arbitrary Caution Settings other than above are prohibited 20 User s Manual U18218EJ1VOUM CHAPTER 2 SETUP PROCEDURE 2 3 83 Procedure for changing oscillator e Remove the oscillator etc from the parts board e Make pin 1 of the parts board and pin 1 of the oscillator match Figure 2 3 Mounting Oscillator 14 pin type CLOCK OUT GND 8 pin type 2 CLOCK OUT 5 2 GND 3 6 3 VDD NC VDD NC A d Ki TOP View Be MAIN CLOCK socket CLOCK OUT 0000000 TOP View Caution Use an oscillator that satisfies the following specifications Supply voltage 5V Output level CMOS Users Manual U18218EJ1VOUM 21 CHAPTER 2 SETUP PROCEDURE 2 4 Software Settings 2 4 1 When using ID850QB as debugger For details refer to the V850 Series Integrated Debugger ID850QB Operating Precautions supplied with the debugger ID850QB 2 4 2 When using other than ID850QB MULTI e2. CHAPTER 4 NOTES This chapter explains the points to be noted when the QB V850EMAS is used 4 1 Notes on ROM Correction Function The ROM correction function cannot be emulated To use this function make an evaluation by using the target device 4 2 Notes on Flash Self Programming Function The QB V850EMA3 does not support emulation of the self programming function To use this function make an evaluation by using an on chip debug emulator or the target device Note that the debugger may support a pseudo emulation function Refer to the documents supplied with the debugger for the target devices usage and restrictions 4 3 Notes on Non map Break Figure 4 1 Break at Fetching Unused Area If a program is fetched from an area not used by a D GENER NT program unused area with an emulator a non map break Used area usually occurs However a non map break does not occur Non map break does not occur in the first 16 byte space of each unused area refer to Figure 4 1 Unused area Non map break occurs 4 16 bytes 4 4 Notes on DBTRAP Instruction 7 Used area Non map break does not occur The DBTRAP instruction cannot be used Non map break does not occur in this area Unused area 4 5 PSC Register Access Non map break occurs 4 16 bytes Data is written to the PSC register in the following Werter sequence lf a software break is set to the NOP instruction Non map break does not occur immediately after the regist
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4. NEC Electronics website http www necel com micro index_e html 2 If both lt 9 gt and 10 are used connection sequence of 9 and 10 may be reversed User s Manual U18218EJ1VOUM 13 14 CHAPTER 1 GENERAL Table 1 3 List of Probe Connector Name V850E MA3 144 Pin GJ 6 Check pin Check pin adapter QB 144 CA 01 sold separately ES Exchange adapter QB 144GJ EA 02S sold S Check pin adapter QB 144 CA 01S sold separately Space adapter QB 144 SA 01S sold separately QB 144GJ TC 01S sold separately Note These accessories are supplied depending on the part number ordered e f QB V850EMA3 ZZZ is ordered The exchange adapter and target connector are not supplied e f QB V850EMAG3 S144GJ is ordered The QB 144GJ EA 02S and QB 144GJ TC 01S are supplied Remark For notes on target system design and package drawings refer to Related Information on the following webpage URL http www necel com micro english iecube index html User s Manual U18218EJ1VOUM CHAPTER 1 GENERAL 1 4 Package Contents The following items have been placed in the QB V850EMAS packing box Please check the contents Products supplied with QB V850EMAS ZZZ l QB V850EMA3 AC adapter USB interface cable ID850QB Disk CD ROM Accessory Disk CD ROM IECUBE Setup Manual J E User registration Guarantee card and software contract in one Simplified flash programmer PG FPL or QB MINI2 Probe holder e pod
5. of waits is not uniformly set because they depend on factors of the target system such as memory characteristics wiring length and capacitance Since the measurement results above were obtained in the evaluation environment of NEC Electronics refer to them as an index For debugging which also includes the characteristics mount the target device onto the target system and debug with the on chip debug emulator or by operating the actual device 4 9 Notes on Starting Debugger When the debugger is started the following warning or error may occur depending on the setting of the debugger and the status of the target system This is because the status of the target system is not in accordance with the setting of the debugger If a warning or error occurs check the status of the target system or the setting of the debugger It is recommended that the conversion adapter be connected to the QB V850EMAG even when the target system is not connected If the conversion adapter is not connected the value of the input port may not be correctly read e ID850QB Error No Error Message Target Field of ID850QB Target System Exchange Target System Configuration Window Connection Adapter Power Connect Not Connect Connected Not Used Not ON OFF Connected Used Check connection with the target and turn on power to the target Wf607 Check the connection of the NEC erem Fe Disconnect the Disconnect the target Ff609 Turn off power to the
6. power supply which is generated in the emulator for the actual operation 4 15 Bug Related to Mask Setting for Watchdog Timer Overflow Interrupts Interrupts are generated even when overflow interrupts of the watchdog timer are masked by the debugger mask function When using the ID850QB overflow interrupts are generated even when NMI1 in the MASK column of the configuration window is checked 36 User s Manual U18218EJ1VOUM CHAPTER A NOTES 4 16 When an Illegal Break Occurs during Program Execution in Internal RAM An illegal break may occur when a peripheral I O register is accessed during program execution in the internal RAM A non map break occurs if all of the following conditions are satisfied even if the program itself is correct e A program is executed in the internal RAM area e Data access for the internal RAM area is performed twice in succession e An execution branches to the internal ROM area using a JR or JARL instruction immediately after the above successive data access or one NOP instruction after the above successive data access In order not to generate the break cancel the fail safe break setting for the internal RAM in the debugger When using ID850QB gt Click the Detail button in the Fail safe Break field in the Configuration window and clear the check in the check box for Internal RAM Fail szafe Break Protect Internal ROM W Write Internal RAM Iv Man Man Cancel VKO Register w Mon Map jw Rea
7. target and disconnect the target User s Manual U18218EJ1VOUM 33 CHAPTER 4 NOTES e MULTI Error Message tc of 850eserv br a Target System Exchange Target System br a Connection Adapter Power With tc Without Connected Used Not ON OFF Connected EN Check the target power on J Or please delete tc option Check the exchange adapter is connected erh Remove the target Or please add tc option and power on the target Power off and remove the target Or please add tc option 4 10 Simultaneously Executing Two Instructions When Hardware Break Is Set If a hardware break is set at the first or the next of two instructions that are executed at the same time the following phenomena may occur e Break occurs at a place different from where it has been set e The set break does not occur To prevent these phenomena set a software break The conditions under which two instructions are simultaneously executed are shown on the following pages Combination of instructions for the occurrence of the simultaneous execution of two instructions e Condition where mov operation instruction are executed as one instruction If dst of mov and dst of the operation instruction are the same register except rO in combination of mov src dst and one of the following instructions Format satsubr satsub satadd mulh or xor and subr sub add Format Il shr sar shl mulh Remark mov operation instr
8. ur ae ae Products supplied with QB V850EMA3 S144GJ 1 to 9 10 Exchange adapter QB 144GJ EA 02S 11 Target connector QB 144GJ TC 01S User s Manual U18218EJ1VOUM 15 CHAPTER 2 SETUP PROCEDURE This chapter explains the QB V850EMA3 setup procedure Setup can be completed by performing installation setup in the order in which it appears in this chapter Perform setup along the lines of the following procedure See 2 1 Names and Functions of Hardware for jumper and clock board positions Clock settings The setting does not have to be changed when using the product with the clocks generated from the resonator oscillator that is mounted at shipment for the oscillator If modification is necessary see 2 2 Removal of Acrylic Board and 2 3 Clock Settings Software settings See 2 4 Software Settings Mounting and connecting connectors See 2 5 Mounting and Connecting Connectors Connecting QB V850EMAS to target system See 2 6 Connecting QB V850EMA3 to Target System e When not using the extension probe QB 144 EP 02S see 2 6 1 e When using the extension probe QB 144 EP 02S see 2 6 2 Connecting USB interface cable and AC adapter See 2 7 Connecting USB Interface Cable and AC Adapter Switching power on and off See 2 8 Switching Power On and Off 16 User s Manual U18218EJ1VOUM CHAPTER 2 SETUP PROCEDURE 2 1 Names and Functions of Hardware Figure 2 1 Names of Parts of QB V850EMA3 Top View Bottom View Pow
9. 25 2 6 1 When not using extension probe COOPB 71A4 EPO 25 2 6 2 When using extension probe QB 144 EP 025 sees nennen nennen nnn nnns 26 2 7 Connecting USB Interface Cable and AC Adapter eeeeceeeeeeeeeeeee rrr 30 2 8 SwWilclilrig Power On alid OF iiie aeter rece ei oi Dese eoce netiis en ete sena b rusos ur Elea ae aa 30 CHAPTER 3 SETTINGS AT PRODUCT SHIPMENT 11 1 1Leeer e lieee rune en enean nana anna ana 31 CHAPTER 4 NOTES ipsas i sedia Desa on zc Cu vd oau ax can Cea a ui ru eu CS uo suut dv anus Ei Aaaa 32 4 1 Notes on ROM Correction Function 1111lee ee ieeeecliieeenni eene enne a anna a aan sana an anna anra naa 32 4 2 Notes on Flash Self Programming Function eee eee eeeeee eee eee een nennen nnn nnns 32 4 3 Notes on Non map BIGAK deir ete ooo E nE EE Ea Ere co eddy Eae dee GER 32 4 4 Notes on DBTHAP INStRUCTION ooo cio eec DEENEN EEN 32 4 5 PSC ReGIStel ACCESS E 32 4 6 Notes on DBPC DBPSW and ECR Re isters ccccssseccessseeceenseeseeneeseenneeeseenseeeeeneessosees 33 47 Notes on Trace Display agefuer 33 4 8 Restrictions When Using External BUS ccsscsessseseeeeeseeeeeesseeeeenseeseeseeeeeeaseeeeesseesoesseesonnnees 33 49 Notes on Starting Debugger eor ictor pea eeu ene ovre o uno ndr Page bnt EENS DASS 33 4 10 Simultaneously Executing Two Ins
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11. To our customers Old Company Name in Catalogs and Other Documents On April 1 5 2010 NEC Electronics Corporation merged with Renesas Technology Corporation and Renesas Electronics Corporation took over all the business of both companies Therefore although the old company name remains in this document it is a valid Renesas Electronics document We appreciate your understanding Renesas Electronics website http www renesas com April 17 2010 Renesas Electronics Corporation Issued by Renesas Electronics Corporation http www renesas com Send any inquiries to http www renesas com inquiry 24 NE S AS 8 10 11 12 Notice All information included in this document is current as of the date this document is issued Such information however is subject to change without any prior notice Before purchasing or using any Renesas Electronics products listed herein please confirm the latest product information with a Renesas Electronics sales office Also please pay regular and careful attention to additional and different information to be disclosed by Renesas Electronics such as that disclosed through our website Renesas Electronics does not assume any liability for infringement of patents copyrights or other intellectual property rights of third parties by or arising from the use of Renesas Electronics products or technical information described in this document No license express implied or otherwise is g
12. but Renesas Electronics does not warrant that such information is error free Renesas Electronics assumes no liability whatsoever for any damages incurred by you resulting from errors in or omissions from the information included herein Renesas Electronics products are classified according to the following three quality grades Standard High Quality and Specific The recommended applications for each Renesas Electronics product depends on the product s quality grade as indicated below You must check the quality grade of each Renesas Electronics product before using it in a particular application You may not use any Renesas Electronics product for any application categorized as Specific without the prior written consent of Renesas Electronics Further you may not use any Renesas Electronics product for any application for which it is not intended without the prior written consent of Renesas Electronics Renesas Electronics shall not be in any way liable for any damages or losses incurred by you or third parties arising from the use of any Renesas Electronics product for an application categorized as Specific or for which the product is not intended where you have failed to obtain the prior written consent of Renesas Electronics The quality grade of each Renesas Electronics product is Standard unless otherwise expressly specified in a Renesas Electronics data sheets or data books etc Standard Computers office
13. cer or rear spacer of the QB V850EMAS to ensure isolation from the target system Figure 2 10 Connection Using Extension Probe QB V850EMA3 Extension probe lt a Exchange adapter Rear spacer Y Height adjustable Front spacer Target connector Height adjustable d Cautions related to extension probe The following cautions pertain to using the extension probe 1 Be careful that stress of the extension probe is not placed on the target connector Moreover when removing the extension probe remove it slowly while holding down on the exchange adapter with a finger so that there is no stress on the target connector 2 Be sure to connect the GND wire of the extension probe to the QB V850EMAS and the target system If not the impedance of the cable becomes unstable resulting in the lowering of signal transmission characteristics or distortion of the output waveform for an input waveform 3 When using the external bus interface with the extension probe add a data wait state by increasing the set value of the DWC register by one User s Manual U18218EJ1VOUM 29 CHAPTER 2 SETUP PROCEDURE 2 Connecting USB Interface Cable and AC Adapter Plug the USB interface cable supplied with the QB V850EMAS into the USB connector of the host machine and plug the other side into the USB connector on the rear of the QB V850EMAS3 Plug the AC adapter supplied with the QB V850EMAS into a receptacle and plug the other side int
14. ches to an address that is not word aligned Example Ox1006 mov r10 r12 0x1008 sld b Ox8 ep r11 If a branch to address 0x1006 occurs the two instructions are not executed simultaneously because the first instruction is not word aligned because the lower 1 byte of the address is not O 4 8 A or C If the second instruction is sld and writing to the ep register is not completed Example 0x1004 mov r O ep 0x1006 sld b Ox8 ep r11 In this case the value of r10 is written to the ep register by the mov instruction at address 0x1004 However the two instructions are not executed simultaneously because WB writeback of the mov instruction is not completed when the sld b instruction at address 0x1006 is executed If the second instruction is bcc conditional branch instruction and a flag hazard occurs the instruction immediately before or the instruction before that instruction may update the flags Example Ox1004 cmp rO r10 Ox1006 bn OxfO User s Manual U18218EJ1VOUM 35 CHAPTER 4 NOTES The bn instruction that references the S flag and branches must wait for execution of the cmp instruction at address 0x1004 because the S flag is changed by the cmp instruction As a consequence the bn instruction causes a flag hazard and the two instructions are not executed simultaneously d If the second instruction is sld and both of the load buffers are in the WB wait status Example Suppose that the following instructions are locat
15. cs products or if you have any other inquiries Note 1 Renesas Electronics as used in this document means Renesas Electronics Corporation and also includes its majority owned subsidiaries Note 2 Renesas Electronics product s means any product developed or manufactured by or for Renesas Electronics 424 NE S AS User s Manual QB V850EMA3 In Circuit Emulator Target Devices V850E MA3 Document No U18218EJ1VOUMOO 1st edition Date Published June 2006 NS CP K NEC Electronics Corporation 2006 Printed in Japan MEMO 2 User s Manual U18218EJ1VOUM IECUBE is a registered trademark of NEC Electronics Corporation in Japan and Germany PC AT is a trademark of International Business Machines Corporation MULTI Green Hills Software TimeMachine and SuperTrace are trademarks of Green Hills Software Inc e The information in this document is current as of June 2006 The information is subject to change without notice For actual design in refer to the latest publications of NEC Electronics data sheets or data books etc for the most up to date specifications of NEC Electronics products Not all products and or types are available in every country Please check with an NEC Electronics sales representative for availability and additional information e No part of this document may be copied or reproduced in any form or by any means without the prior written consent of NEC Electronics NEC Electronics assume
16. d Iw Wirite Help i Mon Map jw Write External Memory Verity Internal RAM w Mon Map Write When using MULTI Cancel the fail safe break for ramgrd and ramgrdv using the Target flsf command 4 17 Notes on AC Characteristics When the in circuit emulator is used emulation results of the functions installed in target devices are similar to those of the functions when the on chip emulator or actual device is used However slight differences in the emulation results of the pin I O characteristics arise For debugging which also includes the characteristics mount the target device onto the target system and debug with the on chip debug emulator or by operating the actual device User s Manual U18218EJ1VOUM 37 CHAPTER 5 OPTIONAL FUNCTIONS The following functions can be added to the QB V850EMAS3 This chapter explains the functional outline and specifications of the optional functions and how to obtain them e Memory emulation function e Coverage measurement function e TimeMachine function The support status of each optional function differs depending on the debugger used The following table lists the support statuses as of June 2006 If you have any questions regarding the support status consult an NEC Electronics sales representative or distributor Function Support Status ID850QB MULTI Memory emulation function Supported in V2 90 V3 10 and later Supported in 850eserv V2 233 and later and earlier
17. d extension probe to the target connector lt 4 gt Connect the two GND wires on the target system side of the extension probe to the target system GND If a pin or screw is fastened to the target system GND remove the transparent terminal cover on the end of the GND wire and fasten the Y terminal of the GND wire to the target system G in Figure 2 8 If the GND on the target system is an exposed pad likewise fasten the Y terminal to the pad on the target system by soldering H in Figure 2 8 recommended soldering iron temperature setting 300 C lt 5 gt If the target system has only one GND connect only one of the GND wires of the extension probe Cut off the other GND wires with a nipper or leave it as is without removing the pin cover Users Manual U18218EJ1VOUM 27 28 CHAPTER 2 SETUP PROCEDURE 6 Since the length of the GND wire below the head insulated part is approximately 60 mm there must be at least a GND to which it can be connected to within the range of the three approximately 60 mm radius sections of the target system for connecting the extension probe as shown in Figure 2 9 The GND wire of the extension probe is soldered to positions J and K in Figure 2 9 Figure 2 9 Where GND Wire Can Be Connected Target system User s Manual U18218EJ1VOUM CHAPTER 2 SETUP PROCEDURE c Ensuring isolation When connecting the target system to the QB V850EMAS using an extension probe adjust the height using the front spa
18. e 77 mm Note When the rear spacer is adjusted to the lowest height 107 mm max e Weight The weight increases by approximately 70 g User s Manual U18218EJ1VOUM 39 CHAPTER 5 OPTIONAL FUNCTIONS 5 2 Coverage Measurement Function This section explains the functional outline of the coverage measurement function and differences in specifications that occur after the addition of this function 5 2 1 Functional outline The coverage measurement function is used to measure the percentage of the executed code in a load module section or other such area After the addition of this function the Code Coverage window will be added and the Source and Assemble windows will be modified in the debugger ID850QB as follows e Code Coverage window E Gode Coverage Load Module Iromp eut Total Coverage M 023 Displays the coverage 96 Function Section Interrupt of the executed code for RESET Weeer total code in a load module INT TFU LLU maskable nonmask able INTWOT2 hanmask able o EE EE Displays the coverage 96 of the executed code separately by functions e Source window and Assemble window sections and vectors 33 inl sub2 int a int b 2 I 40 return subl a b b The executed lines are highlighted 48 S29 13 a29 all golia for 0 14 40 i Is Refer to the user s manual for the debugger for details on use of the coverage measurement function 5 2 2 Diffe
19. eatures e NEC Electronics products are classified into the following three quality grades Standard Special and Specific The Specific quality grade applies only to NEC Electronics products developed based on a customer designated quality assurance program for a specific application The recommended applications of an NEC Electronics product depend on its quality grade as indicated below Customers must check the quality grade of each NEC Electronics product before using it in a particular application Standard Computers office equipment communications equipment test and measurement equipment audio and visual equipment home electronic appliances machine tools personal electronic equipment and industrial robots Special Transportation equipment automobiles trains ships etc traffic control systems anti disaster systems anti crime systems safety equipment and medical equipment not specifically designed for life support Specific Aircraft aerospace equipment submersible repeaters nuclear reactor control systems life support systems and medical equipment for life support etc The quality grade of NEC Electronics products is Standard unless otherwise expressly specified in NEC Electronics data sheets or data books etc If customers wish to use NEC Electronics products in applications not intended by NEC Electronics they must contact an NEC Electronics sales representative in advance to determine NEC Elect
20. ed in the memory Ox1000 nop Ox1002 nop 0x1004 Id w Ox3000 r10 r1 1 0x1008 Id w Ox3004 r10 r12 Ox100c mov r8 r9 0x100e sld b Ox1O ep r13 If Id w at addresses 0x1004 and 0x1008 accesses the external memory several clocks of wait states are inserted If the instruction at address 0x100e is executed then the load buffer is in the WB wait status because WB of the dw instructions at addresses 0x1004 and 0x1008 is not completed and the two instructions at address 0x100c and 0x100e are not simultaneously executed 4 11 Notes on On Chip Debug Function The on chip debug function cannot be emulated 4 12 Notes on Standby Mode The IDLE and software STOP set release timings differ in the target device and the in circuit emulator When the standby mode is set the timing difference is within 1 clock and when it is released the difference is 2 to 3 clocks 4 13 Operation during Break Since various peripheral functions operate even during breaks in the in circuit emulator interrupts due to peripheral functions generated during breaks are suspended and when re executing after the breaks execution may occur after processing of suspended interrupts The watchdog timer counter however stops during the breaks 4 14 Notes on Current Consumption The current consumption of the in circuit emulator differs from that of the target device This is because the in circuit emulator uses the target system power supply only for detection and it uses the
21. equent to Addition of Optional Functions 41 55 How to Add Optional FUlCUOLHBS ict tou oo ducu atc Dux AA vum se Raves acer 42 User s Manual U18218EJ1VOUM 9 CHAPTER 1 GENERAL The QB V850EMAS is an in circuit emulator for emulating the V850E MA3 Hardware and software can be debugged efficiently in the development of systems in which the V850E M AG3 is used This manual descries basic setup procedures hardware specifications system specifications and how to set switches 10 User s Manual U18218EJ1VOUM CHAPTER 1 GENERAL 1 1 Hardware Specifications Table 1 1 QB V850EMA3 Hardware Specifications Target device V850E MA3 Target system interface voltage Voo 2 5 V EVpp CVpp AVppo AVpp 3 3 V Vss EVss CVss AVsso AVss1 0 V Operating frequency Clock through mode 5 to 25 MHz PLL mode 5 to 80 MHz External bus operating frequency 50 MHz max Operating temperature range 0 to 40 C No condensation Storage temperature range 15 to 60 C No condensation External dimensions See Figure 1 1 Power AC adapter 15V 1A consumption Target system power supply Same level or lower than target device Weight Approximately 400 g Host interface USB interface 1 1 2 0 Figure 1 1 External Dimensions 112 7 mm XO ffe 104 mm 4 SS Note 3 68 mm Hear spacer Front spacer Notes 1 Does not include projection of power switch 2 Includes projection of screw that fixes rea
22. equipment communications equipment test and measurement equipment audio and visual equipment home electronic appliances machine tools personal electronic equipment and industrial robots High Quality Transportation equipment automobiles trains ships etc traffic control systems anti disaster systems anti crime systems safety equipment and medical equipment not specifically designed for life support Specific Aircraft aerospace equipment submersible repeaters nuclear reactor control systems medical equipment or systems for life support e g artificial life support devices or systems surgical implantations or healthcare intervention e g excision etc and any other applications or purposes that pose a direct threat to human life You should use the Renesas Electronics products described in this document within the range specified by Renesas Electronics especially with respect to the maximum rating operating supply voltage range movement power voltage range heat radiation characteristics installation and other product characteristics Renesas Electronics shall have no liability for malfunctions or damages arising out of the use of Renesas Electronics products beyond such specified ranges Although Renesas Electronics endeavors to improve the quality and reliability of its products semiconductor products have specific characteristics such as the occurrence of failure at a certain rate and malfunctions under cer
23. equired for Adding Function Memory emulation function Emulation memory board Coverage measurement function Coverage memory board TimeMachine function SuperTrace Probe board Notes 1 Either the coverage memory board or the SuperTrace Probe board can be added but not both 2 To use the TimeMachine function the SuperTrace Probe Green Hills Software GHS must be mounted in the QB V850EMAS in addition to the SuperTrace Probe board For details on specifications and purchases consult a GHS tool distributor The following two methods have been provided for mounting the option boards For more information on ordering price and schedule consult an NEC Electronics sales representative or distributor e New purchase By adding one of the following suffixes at the end of the ordering code you can purchase the QB V850EMA3 with the corresponding option board mounted M Emulation memory board mounted C Coverage memory board mounted S SuperTrace Probe board mounted CM Coverage memory board and emulation memory board mounted SM SuperTrace Probe board and emulation memory board mounted Part number examples QB V850EMA3 S144GJ M QB V850EMA3 S144GJ CM e System upgrade Using this method the option board can be mounted in your QB V850EMAS 42 User s Manual U18218EJ1VOUM For further information please contact NEC Electronics Corporation 1753 Shimonumabe Nakahara ku Kawasaki Kanagawa 211 8668 Japan
24. er has been accessed the Ec uc debugger hangs up Example mov Ox2 r1 st b r1 prcmd st b r1 psc nop lt Debugger hangs up if a software break is set here nop lt There is no problem if a software break is set here or later To set a break immediately after the PSC register has been written use a hardware break 32 User s Manual U18218EJ1VOUM CHAPTER A NOTES 4 6 Notes on DBPC DBPSW and ECR Registers The DBPC DBPSW and ECR registers cannot be accessed during a break If a value is written to any of these registers during a break the written value is ignored If these registers are read O is always read 4 7 Notes on Trace Display Sequence When the trace mode that displays the access history is used the display sequence may be reversed e f read and write instructions are successively executed e f a bit manipulation instruction that executes read modify write is executed such as SET NOT or CLR In both the cases the trace results of write and read are displayed in that order 4 8 Restrictions When Using External Bus When using an external bus to access an SRAM or an external ROM it is normally necessary to insert one or more programmable waits such as shown below This also applies to both multiplexed and separate bus cycles This restriction does not apply however when a WAIT pin is used during wait control e 50 MHz operation at least two data waits e 40 MHz operation at least one data wait The number
25. er s manual of the debugger supplied with the QB V850EMA3 to be used Note Footnote for item marked with Note in the text Caution Information requiring particular attention Remark Supplementary information Numeric representation Binary XXXX or xxxxB Decimal XXxx Hexadecimal xxxxH Prefix indicating power of 2 address space memory capacity K kilo 2 1 024 M mega 2 1 024 User s Manual U18218EJ1VOUM Terminology Related Documents The meanings of the terms used in this manual are described in the table below Target device This is the device to be emulated Target system This is the system to be debugged system provided by the user This includes the target program and the hardware provided by the user IECUBE Generic name for NEC Electronics high performance compact in circuit emulator Please use the following documents in combination with this manual The related documents listed below may include preliminary versions However preliminary versions are not marked as such Documents Related to Development Tools User s Manuals CA850 Ver 3 00 C Compiler Package SM System Simulator RX650 Ver 3 20 Real Time OS RX650 Pro Ver 3 20 Real Time OS Caution The related documents listed above are subject to change without notice Be sure to use the latest version of each document for designing etc User s Manual U18218EJ1VOUM D CONTENTS CHAPTER 1 GENERA b p eu vdd Due at
26. er switch Kees fg sees Connector for parts board CN8 JP1 POWER TARGET CN3 CN2 ON User s Manual U18218EJ1VOUM 17 18 CHAPTER 2 SETUP PROCEDURE 1 CN1 CN2 CN3 These connectors are used to connect the exchange adapter or extension probe 2 Parts board connector for clock This parts board is used to mount the resonator For details refer to 2 3 Clock Settings 3 JP1 This jumper is used to set the clock Pins 1 2 are left open 3 4 are shorted and 5 6 are left open at shipment For details refer to 2 3 Clock Settings 4 CN8 This jumper is used for delivery inspection All the pins of this jumper are open at shipment Other settings are prohibited 5 POWER Red LED This is an LED that shows whether or not the power supply of the QB V850EMAS is switched on LED State QB V850EMA3 State lit Power switch ON Not lit Power switch OFF or AC adapter not connected to QB V850EMA3 Blinking Internal error occurred Contact an NEC Electronics sales representative or distributor 6 TARGET Green LED This is an LED that shows whether or not the power supply of the target system is switched on LED State Target System State woo Target system power supply ON Target system power supply OFF or target system not connected 7 Power switch This is the power switch of the QB V850EMAG3 It is OFF at shipment User s Manual U18218EJ1VOUM CHAPTER 2 SETUP PROCEDURE 2 2 Removal of Acrylic Board T
27. luation by connecting the target System 2 Cautions on inserting and removing the connector a b c When inserting or removing the connector be sure to hold down the lower mating connector or board with your fingers Before inserting a connector make sure that the connectors are correctly positioned If the connector is inserted incorrectly positioned it may be damaged When removing a connector insert some kind of thin non conductive material such as a wooden stick beneath the connector to protect the board from being damaged Do not remove the connector all at once Remove it slowly If only a metallic object such as a screwdriver is available wind a soft cloth around its tip User s Manual U18218EJ1VOUM 23 2 5 4 24 CHAPTER 2 SETUP PROCEDURE Precautions for mounting IC using MA Confirm that there is no weld flash in the resin sealant part of the IC If there is weld flash remove it using a knife or the like Confirm that there is no weld flash breaking or bending of IC leads In particular confirm the planarity of IC leads If there is abnormality in the planarity correct that portion Viewing the contact pins on the bottom of the MA IC mounting part from the top if there are foreign bodies on them remove them using a brush or the like After confirming 1 to 3 fit the IC to the bottom of the MA Also fit the top cover of the MA Put the supplied M2 x 6 mm screws in the four accessory holes
28. lvent may remain inside the connector User s Manual U18218EJ1VOUM CHAPTER 2 SETUP PROCEDURE 2 5 2 Inserting EA into TC Match the pin 1 position of the EA MA CA or SA to the pin 1 position of the TC and insert it corner cuts match in both a When inserting or removing hold down the TC with your fingers so that there is no force on the TC b When inserting or removing be careful of the direction of wiggling refer to Figure 2 5 As a tool when removing insert some kind of thin non conductive material such as a wooden stick in between the TC and EA and wiggle it in the direction shown in Figure 2 5 while slowly removing Be careful since the connector will be damaged if this is done in the wrong direction Figure 2 5 Inserting and Removing 2 5 3 Precautions for handling TC EA MA CA and SA 1 Cause of faulty contact of connector a If flux gets inside the connector when the TC is soldered It is easy for flux to get inside of the connector Clean the connector several times with a solvent such as alcohol if flux gets inside If conduction is still unstable repeat cleaning If dust gets inside the connector Faulty contact occurs if dust such as a thread gets inside the connector Remove dust with a brush Cautions on using the CA or SA When the CA or SA is used a fractional delay time of signal propagation and a little capacitance are generated as a result of inserting the adapter Make a thorough eva
29. o change the jumper or clock setting the acrylic board on the bottom of the QB V850EMAS3 must be removed The acrylic board can be removed by lifting it up Figure 2 2 Acrylic Board Removal Method 2 3 Clock Settings 2 3 1 Overview of clock settings The following types of clock settings are available For details see 2 3 2 Clock setting methods 1 Using a clock generated from an 8 MHz oscillator mounted in the QB V850EMAS as a clock fx 2 Using a clock generated from an oscillator other than the 8 MHz oscillator mounted in the QB V850EMAS3 as a clock fx 3 Input a square wave clock from the target system Caution Emulation with an oscillator using pins X1 and X2 on the target system is not possible Be sure to input a square wave when inputting the main clock from the target system User s Manual U18218EJ1VOUM 19 CHAPTER 2 SETUP PROCEDURE 2 3 2 Clock setting methods This section shows the clock fx settings methods Table 2 1 Clock fx settings methods 1 The clock generated from an 8 MHz oscillator mounted in the QB V850EMAS is used as the clock fx 2 The clock generated from an oscillator other than the 8 MHz oscillator mounted in the QB V850EMAG is used as the clock fx oscillator frequency that can be used is the same as that of the target device Mounted on parts board supplied 3 Input a square wave clock from the target system Not mounted Caution Settings other than above are prohibited
30. o the power supply connector on the rear of the QB V850EMAS3 For QB V850EMAG3 connector positions see Figure 2 11 By replacing the AC plug the AC adapter can support the voltage from 100 to 240 V The AC plug for 100 V is attached when shipped Replace it with the AC plug for 220 or 240 V supplied with the QB V850EMA3 when the AC adapter is used at 220 or 240 V Figure 2 11 Connector Positions Power supply connector Connect AC adapter USB connector Connect USB interface cable 2 8 Switching Power On and Off Be sure to switch the power on and off according to the following procedures e Switching power on e Switching power off 1 QB V850EMA3 power on 1 Debugger termination Note 2 Target system power on 2 Target system power off 3 Debugger startup 3 QB V850EMAS power off Note n the procedures 2 is unnecessary if the target system is not connected Caution If the wrong sequence was used for the operation the target system or QB V850EMA3 may fail 30 User s Manual U18218EJ1VOUM CHAPTER 3 SETTINGS AT PRODUCT SHIPMENT Table 3 1 Settings at Shipment JP1 1 and 2 are left open 3 and 4 are shorted and 5 and 6 are left open For details refer to 2 3 Clock Settings Parts board An 8 MHz oscillator is mounted For details refer to 2 3 Clock Settings CNS All pins are left open Do not change this setting Set to OFF at shipment User s Manual U18218EJ1VOUM 31
31. on memory manipulation function Caution Depending on the debugger some functions are not supported 12 User s Manual U18218EJ1VOUM 1 3 System Configuration CHAPTER 1 GENERAL This section shows the system configuration when using the QB V850EMAS connected to a PC PC 9821 series or PC AT compatible Connection is possible even without optional products 1 lt 2 gt lt 3 gt lt 4 gt lt 5 gt lt 6 gt lt gt lt 8 gt 9 Figure 1 2 System Configuration I I SS i Weien ae lt 7 gt 1d 1 Products enclosed by broken lines are optional l I L d Host machine ID850QB Disk Accessory Disk USB interface cable AC adapter QB V850EMA3 Check pin adapter optional Extension probe optional Exchange adapter Check pin adapter optional 10 Space adapter optional 11 Mount adapter optional 12 Target connector 13 Target system Notes 1 PC 9821 series IBM PC AT compatible can be used Debugger USB drivers manual etc Cable used for connecting QB V850EMAS to host machine Can support 100 to 240 V by replacing AC plug This product Adapter used for monitoring waveforms with oscilloscope Adapter that performs pin conversion Adapter used for monitoring waveforms with oscilloscope Adapter used for height adjustment Adapter used for mounting target device Connector to be soldered to target system Note 2 Download the device file from the
32. on the top cover of the MA and fasten the screws in opposite corners At that time use either the dedicated screwdriver that is supplied or a torque driver to fasten them equally in turn with a tightening torque of 0 054 Nm MAX Since the contact is poor if tightening is too great once you have lightly fastened the screws on the top of the MA tighten them again Depending on the use environment when starting up a device that has been left for a long time starting it may be difficult In this case loosen the screws slightly and then retighten them If startup still is difficult after 5 above check 1 to 3 again Tightening the screws on the top of the MA too much may give rise to cracks in the molded part of the MA plastic part and bend the mold into a bowed shape making contact poor After soldering the MA do not perform cleaning by flux immersion or vapor User s Manual U18218EJ1VOUM CHAPTER 2 SETUP PROCEDURE 2 6 Connecting QB V850EMAS to Target System 2 6 4 When not using extension probe QB 144 EP 02S The QB V850EMMAS3 can be connected to the target system without using an extension probe Adjust the height by using the spacer at the rear part of the QB V850EMAS so that no stress is applied to the exchange adapter the target connector and other connectors Sufficiently insulate the target system Figure 2 6 Connection without Extension Probe QB V850EMA3 Height adjustable Exchange adapter o Rear space
33. r Target connector din User s Manual U18218EJ1VOUM 25 CHAPTER 2 SETUP PROCEDURE 2 6 2 When using extension probe QB 144 EP 02S When using the extension probe QB 144 EP 02S connect the QB V850EMAG to the target system using the following procedure a Connecting probe holder Use the probe holder supplied with the QB V850EMAJ to connect the extension probe to the QB V850EMAG3 as shown below Figure 2 7 Using Probe Holder 1 Connect the QB V850EMAS to the probe CE EE Extension probe holder Probe holder Insert QB V850EMA3 2 Insert the probe holder into the QB V850EMAS Insert the probe holder into the QB V850EMMAS until you hear a click note the direction b Connection of extension probe GND wire There are three GND wires in the extension probe Connect them to the QB V850EMAG3 and target system 1 Fasten the GND wire on the QB V850EMAS side of the extension probe to the nut on the bottom of the QB V850EMAS using a 0 or 1 Phillips precision screwdriver connection of B to A in Figure 2 8 2 Next insert the connector on the top of the extension probe into the connector at the opening on the bottom of the QB V850EMAS3 from below being careful of the insertion direction connection of C in Figure 2 8 to QB V850EMA3 26 User s Manual U18218EJ1VOUM CHAPTER 2 SETUP PROCEDURE Figure 2 8 GND Wire QB V850EMA3 Target system lt 3 gt Connect the exchange adapter an
34. r spacer 3 Dimension when rear spacer is made shortest 98 mm when longest 4 Front spacer can vary from 20 mm longest to 5 mm shortest Users Manual U18218EJ1VOUM 11 CHAPTER 1 GENERAL 1 2 System Specifications This section shows the QB V850EMAS system specifications Table 1 2 QB V850EMAS System Specifications Emulation memory 16 MB max optional mapping possible in 1 MB units Break functions Hardware break Execution 10 points Access 6 points Software break 2000 points Fail safe break Non map I O illegal write protect Other Trace full break forced break timer overflow break Trace functions Trace data types Branch source PC branch destination PC all PCs all execution data access data access address R W status time stamp DMA point start end Trace modes Real time trace Complete trace Time measurement Measurement clock functions Measurement objects Beginning through end of program execution Start event through end event Maximum measurement time Approximately 195 hours When using measurement dedicated clock Minimum resolution 20 ns Measurement results Execution time Start through end of execution Maximum minimum average pass count between events Other Timer overflow break function 1 point Coverage function Detection of execution or pass optional Measured range Internal ROM space arbitrary 1 MB space Other functions Mapping function event function register manipulation functi
35. ranted hereby under any patents copyrights or other intellectual property rights of Renesas Electronics or others You should not alter modify copy or otherwise misappropriate any Renesas Electronics product whether in whole or in part Descriptions of circuits software and other related information in this document are provided only to illustrate the operation of semiconductor products and application examples You are fully responsible for the incorporation of these circuits software and information in the design of your equipment Renesas Electronics assumes no responsibility for any losses incurred by you or third parties arising from the use of these circuits software or information When exporting the products or technology described in this document you should comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations You should not use Renesas Electronics products or the technology described in this document for any purpose relating to military applications or use by the military including but not limited to the development of weapons of mass destruction Renesas Electronics products and technology may not be used for or incorporated into any products or systems whose manufacture use or sale is prohibited under any applicable domestic or foreign laws or regulations Renesas Electronics has used reasonable care in preparing the information included in this document
36. rences from hardware specifications After addition of the coverage measurement function differences from the hardware specifications described in this manual are as follows e External dimensions The height increases by 9 mm Note 77 mm Note When the rear spacer is adjusted to the lowest height 107 mm max e Weight The weight increases by approximately 70 g 40 User s Manual U18218EJ1VOUM CHAPTER 5 OPTIONAL FUNCTIONS 5 3 TimeMachine Function This function is supported by the Green Hills Software GHS debugger For details on the functional outline and specifications consult a GHS tool distributor 5 4 Changes to Top Side of Product Consequent to Addition of Optional Functions After the addition of the optional functions the following stickers will be attached to the top of the QB V850EMAS The addition of the optional functions can be confirmed through the presence of these stickers A sticker is attached to this position according to the function added as follows m For the memory emulation function Vize MEM TE For the coverage measuring function COV 2 NN E d TARGET r V850 For the TimeMachine function QB V850EMA3 Top View STP Users Manual U18218EJ1VOUM 41 CHAPTER 5 OPTIONAL FUNCTIONS 5 5 How to Add Optional Functions To add the optional functions the option board corresponding to each function as listed in the following must be mounted Option Board R
37. ronics willingness to support a given application Note 1 NEC Electronics as used in this statement means NEC Electronics Corporation and also includes its majority owned subsidiaries 2 NEC Electronics products means any product developed or manufactured by or for NEC Electronics as defined above M8E 02 11 1 User s Manual U18218EJ1VOUM MEMO 4 User s Manual U18218EJ1VOUM General Precautions for Handling This Product Circumstances not covered by product guarantee e f the product was disassembled altered or repaired by the customer e f it was dropped broken or given another strong shock e Use at overvoltage use outside guaranteed temperature range storing outside guaranteed temperature range e f power was turned on while the AC adapter USB interface cable or connection to the target system was in an unsatisfactory state e f the cable of the AC adapter the USB interface cable the extension probe or the like was bent or pulled excessively e f an AC adapter other than the supplied product was used e f the product got wet e f this product is connected to the target system when there is a potential difference between the GND of this product and GND of the target system e f the connectors or cables are plugged unplugged while this product is in the power on state e f excessive load is applied to the connectors or sockets e f a metal part of the power switch cooling fan or another such pa
38. rt comes in contact with an electrostatic charge Safety precautions e f used for a long time the product may become hot 50 C to 60 C Be careful of low temperature burns and other dangers due to the product becoming hot e Be careful of electrical shock There is a danger of electrical shock if the product is used as described above in 1 Circumstances not covered by product guarantee User s Manual U18218EJ1VOUM Readers Purpose Organization How to Read This Manual Conventions INTRODUCTION This manual is intended for users who wish to perform debugging using the QB V850EMAS3 The readers of this manual are assumed to be familiar with the device functions and usage and to have knowledge of debuggers This manual is intended to give users an understanding of the basic specifications and correct usage of the QB V850EMAS This manual is divided into the following sections e General e Setup procedure e Settings at product shipment e Notes e Optional functions It is assumed that the readers of this manual have general knowledge in the fields of electrical engineering logic circuits and microcontrollers This manual describes the basic setup procedures and how to set switches To understand the overall functions and usages of the QB V850EMA3 Read this manual according to the CONTENTS To know the manipulations command functions and other software related settings of the QB V850EMA3 See the us
39. s no responsibility for any errors that may appear in this document e NEC Electronics does not assume any liability for infringement of patents copyrights or other intellectual property rights of third parties by or arising from the use of NEC Electronics products listed in this document or any other liability arising from the use of such products No license express implied or otherwise is granted under any patents copyrights or other intellectual property rights of NEC Electronics or others e Descriptions of circuits software and other related information in this document are provided for illustrative purposes in semiconductor product operation and application examples The incorporation of these circuits software and information in the design of a customer s equipment shall be done under the full responsibility of the customer NEC Electronics assumes no responsibility for any losses incurred by customers or third parties arising from the use of these circuits software and information e While NEC Electronics endeavors to enhance the quality reliability and safety of NEC Electronics products customers agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely To minimize risks of damage to property or injury including death to persons arising from defects in NEC Electronics products customers must incorporate sufficient safety measures in their design such as redundancy fire containment and anti failure f
40. tain use conditions Further Renesas Electronics products are not subject to radiation resistance design Please be sure to implement safety measures to guard them against the possibility of physical injury and injury or damage caused by fire in the event of the failure of a Renesas Electronics product such as safety design for hardware and software including but not limited to redundancy fire control and malfunction prevention appropriate treatment for aging degradation or any other appropriate measures Because the evaluation of microcomputer software alone is very difficult please evaluate the safety of the final products or system manufactured by you Please contact a Renesas Electronics sales office for details as to environmental matters such as the environmental compatibility of each Renesas Electronics product Please use Renesas Electronics products in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances including without limitation the EU RoHS Directive Renesas Electronics assumes no liability for damages or losses occurring as a result of your noncompliance with applicable laws and regulations This document may not be reproduced or duplicated in any form in whole or in part without prior written consent of Renesas Electronics Please contact a Renesas Electronics sales office if you have any questions regarding the information contained in this document or Renesas Electroni
41. tc as debugger Refer to the user s manual of the debugger used and the V850 IECUBE Setup Manual supplied 2 5 Mounting and Connecting Connectors This section describes the methods for connecting the QB V850EMAS to the target system Make connections with both the QB V850EMAS and target system powered off The following abbreviations are used in this section e TC Target connector e EA Exchange adapter e MA Mount adapter e CA Check pin adapter e SA Space adapter 2 5 1 1 2 22 Mounting TC to target system Apply cream solder to the foot pattern of the target system for mounting an IC A circular projection is at the center of the bottom side of the TC refer to Figure 2 4 Sparingly apply two liquid hardening epoxy adhesive type that hardens in 15 to 30 minutes is recommended to temporarily secure the connector at the specified position on the target system At this time match the position of pin 1 position where a corner is cut with the position of pin 1 from the target system ET l M Figure 2 4 TC Projection Soldering condition of TC a Reflow soldering At 245 C for a maximum of 20 seconds main heating b Manual soldering At 320 C for a maximum of 5 seconds per pin Precautions on flux splatter If the solder flux splatters when the connector is soldered faulty contact may occur Be sure to cover the upper part of the connector with aluminum foil Do not clean the connector because the flux so
42. than V3 000 as well as in 850eserv V3 233 Coverage measurement function Supported in V2 90 V3 10 and later Support under consideration TimeMachine function Not supported Supported in 850eserv2 V1 000 and later 38 User s Manual U18218EJ1VOUM CHAPTER 5 OPTIONAL FUNCTIONS 5 1 Memory Emulation Function This section explains the functional outline of the memory emulation function and differences in specifications that occur after the addition of this function 5 1 1 Functional outline Using the memory emulation function the QB V850EMAS can be substituted for the external memory on the target system so that programs and data can be allocated to the QB V850EMAS This function was designed for use in cases such as the following e Development of the target system is delayed so program development for external spaces cannot be started Through memory substitution program development can be started in advance e Writing to the flash memory on the target system takes too much time and thus development is inefficient Through memory substitution the program development efficiency can be improved Refer to the user s manual for the debugger for details on use of the memory emulation function 5 1 2 Differences from hardware specifications After addition of the memory emulation function differences from the hardware specifications described in this manual are as follows e External dimensions The height increases by 9 mm Not
43. tructions When Hardware Break Is Set 34 4 11 Notes on On Chip Debug Function 1 e eieeeeee ee eieeeee eene enne nn enhn hann sn nnn hann nana nts 36 4 12 Notes on Standby A EE 36 4 19 Operation during Break ouai e Dori e odo dU uec Ia qe que a a a a rie coe e Poe D Up od uou eg Eia Cue Sau eu Qde 36 8 User s Manual U18218EJ1VOUM 4 14 Notes on Current Consumption 11 e ee eLeeec c iieeecuiiee enean nna nana ansa nana saa a sa aaa R KEE 36 4 15 Bug Related to Mask Setting for Watchdog Timer Overflow Interrupts 36 4 16 When an Illegal Break Occurs during Program Execution in Internal RAM 37 4 17 Notes on AC CharaclerisliCS iie Dee Rabe Cv iba au dn eu ddl dev dud dad V e Sou PN v qua 37 CHAPTER 5 OPTIONAL FUNCTIONS 11 1 o reor nne nau nau na nunanununsauuuauasunaua KREE oae as aoa u usus 38 5 L Memory Emulalion FUNCOM caissier a aE E aa a Eaa aE aa A eaaa 39 Sll Functional ef d EE 39 5 1 2 Differences from hardware SpeCifiCAtiONS enne nnne 39 5 2 Coverage Measurement Function casi eee reueco deeg Cegeg ER ENEE San n sica o ee ENEE oo faac ro egeet 40 o c 1 Funcional ouine ub ee Ee E 40 5 2 2 Differences from hardware spechtfcaions nennen nennen nnne 40 533 nmeMachine FPUNCHON iode a oce rb cu Revo ut Ri o va aede eA RD ER e RR nd ui ul METH 41 5 4 Changes to Top Side of Product Cons
44. u EES 10 11 Flatrate Eet 11 1 2 System SpeciNcatl mee NEESS 12 McD gt SyStemMm Wl Le LEI e EE 13 14 Package Contents todo cre ence chet Lees ee Er ee iaa vac Ce osa eec tope da ree em ost e eu es oua uc Ses Cra nea CES 15 CHAPTER 2 SETUP ele e 16 2 1 Names and Functions of Hardware 1 elle Lese ieeeeuiieeee eene n anna ana nana a sana n aaa anra 17 2 2 Hemoval or ACrylic BOB cese eege ENEE 19 23 CIOCK ripple RE 19 2 3 1 Overview of clock settings cccccseececceseeeceeeeecceeseeceeseecsaueeessuseeeseeeeeseueeeseaseeeseueeessageeessaeeesseaseeses 19 2322 GIOCK Seting MENOS ann 20 29 3 Procedure for en eeler UE e 21 2 4 SSOMWaANE Setllng9S ota tar EE Eom a Ea DUdu M case cara Cou o wine E c scade ETE DUE 22 2 4 1 When using ID850QB as debugger nennen nennen nennen nnne nnne nnns nnn nnns 22 2 4 2 When using other than ID850QB MULTI etc as debugger sssnnnsnnnesrrrnsrrresrrensrrresrreesnrrsrrenne 22 2 5 Mounting and Connecting Connectors ee cieeeee eee iseeee nens nennen enn n hann n nana nnne a annt 22 2 5 AMOUNTING Ree Eet E 22 2 52 Inserting EA bte Ee 23 2 5 8 Precautions for handling TC EA MA CA and GA nennen nennen nhan nnns nsn sns anis 23 2 5 4 Precautions for mounting IC using MA eene nennen nenne nnn nen nn nnn nnne nnn 24 2 6 Connecting QB V850EMAGS to Target System eeeeeeeeeeeee e LLL Lee eee eene n nana nnns
45. uction are executed as one instruction only when the mov instruction is the first instruction of the above combinations of instructions e Condition of parallel execution of instructions 1 Combination of one of the following instructions and br instruction Format nop mov not sld satsubr satsub satadd mulh or xor and tst subr sub add cmp Format II mov satadd add cmp shr sar shl mulh Format IV sId b sst b sld h sst h sld w sst w 34 User s Manual U18218EJ1VOUM CHAPTER A NOTES 2 Combination of one of the following instructions instructions that do not update flags and bcc instruction except br instruction Format nop mov sld mulh sxb sxh zxb zxh Format Il mov mulh Format IV sld b sst b sld h sst h sld w sst w 3 Combination of one of the following instructions and sld instruction Format nop mov not satsubr satsub satadd mulh or xor and tst subr sub add cmp Format Il mov satadd add cmp shr sar shl mulh Remark Of 1 to 3 two instructions are simultaneously executed only when the second instruction of the above combinations of instructions is br brcc sld Caution Formats I Il and IV are the instruction formats described in the V850E1 Architecture User s Manual U14559E e Cases in which two instructions are not simultaneously executed In the following cases two instructions are not simultaneously executed a If the first instruction is the first instruction after execution bran
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