User`s Manual
Contents
1. If an error occurs during connection test of ChkKRTE2 exe and an unstable operation such as a hang up during debugging occurs set switch No 4 at the front end of RTE 1000 TP to ON if it is OFF or to OFF if it is ON whichever the operation may be stabilized The frequency of JTAG clock is 1 8 fixation of CPU operation clock of the VR4122 Even if the parameter of jtagxx is input in the ENV command it is invalid RTE 2000 TP does not support versions of VR4122 earlier than ES3 1 11 User s Manual2. tht tdeo atn secet oth eth M uo antes ea ie ee ecc tes Ate 9 Wiririg on target system 5 Ee ge ede EE UE bee i e ale dd 9 Layout of the connectors on the 10 6 5 11 Precautions related to 11 Precautions related to 4 021500000 inneren nennen trente nennen nnne nens 11 Precautions related to the version of CPU 4129 0 11 KIT VR4120 TP User s Manual 1 OVERVIEW KIT VR4120 TP is the software that performs in circuit emulation for systems that have NEC RISC micro processor VR4122 for debugging purposes The hardware that can be used is RTE 1000 TP and RTE 2000 TP This manual describes how to use the KIT VR4120 TP Thus on using the product please refer to the RTE XXXX TP Hardware User s Manual also that is main part of whole debugging system This product comes with the following components First check that none of the components are missing RTE for Win32 Rte4win32 Setup Disk User s manual This manual License sheet KIT VR4120 TP User s Manual 2 HARDWARE SPECIFICATIONS Emulation RTE 2000 TP JTAG IF cable RTE NEC MICTOR38 Emulation functions O Break functions ROM emulation functions In 64k word units Supported 8M 128M bytes 4 85 ns 80 ns 1 Electrical c
3. Wire cable is not properly connected Check its connection Perform the ChkRTE2 exe function test after the RTE xxxx TP has been connected to the user system and the power to all the devices has been turned on KIT VR4120 TP User s Manual 4 INITIALIZATION COMMANDS Before debugging can be started system initialization is required depending on hardware of the user system The following commands are available for system initialization Be sure to set up correctly before start to use the system To use Multi Use the following commands in Target window ENV command Specify pin mask Specify JTAG clock Others ROM command Specify ROM emulation condition NC NCD command Specify data cache area for debugger NSPB NSPBD command Specify forbid software break area NROM NROMD command Specify forced user area To use PARTNER Use the following dialog boxes CPU Environ dialog Specify pin mask Specify JTAG clock Others Emulation ROM dialog Specify ROM emulation condition NC NCD command Specify data cache area for debugger NSPB NSPBD command Specify forbid software break area NROM NROMD command Specify forced user area KIT VR4120 TP User s Manual 5 INTERFACE SPECIFICATIONS This chapter describes the specifications of the connectors used for the JTAG N Wire interface Pin arrangement table Ce w o x e ewe CS ow o jewese s ow o
4. ewe 71 w Powe ow o idm CS sem eo m ow idm Sd o ws cw Cd meso 1 It is required when CPU VR4122 is ES3 0 Connectors Manufacturer KEL Models 8830E 026 170S straight 8830E 026 170L right angle 8831E 026 170L right angle fixing hardware attached Wiring on target system 1 Keep the wire from the CPU to the connector as short as possible 100 mm or shorter is recommended 2 Output signals from CPU are recommended to be connected to connectors via high speed CMOS buffers of which power supply is the same one with CPU I O buffers KIT VR4120 TP User s Manual Layout of the connectors on the board The figure below shows the physical layout of the connectors on the board B13 A13 B12 pi2 Lolo 5 0 O O 59 55 rer Polarity indication B2 A2 B1 1 Top View For details of the connectors and wiring refer to the manual of RTE XXXX TP KIT VR4120 TP 6 PRECAUTIONS This chapter provides precautionary information on the use of KIT VR4120 TP Precautions related to operation 1 2 Do not turn on the power to the user system while the power to KIT VR4120 TP is off Doing so can cause a malfunction KIT VR4120 TP externally controls the debugging control circuit built into the CPU Consequently KIT VR4120 TP does not operate correctly unless the following conditio
5. KIT VR4120 TP User s Manual Rev 1 01 RealTimeEvaluator KIT VR4120 TP User s Manual Software Version Up The latest RTE for Win32 Rte4win32 can be down loaded from following URL http Awww midas co jp products download english program rte4win_32 htm Notice The copyright associated with KIT VR4120 TP including software and manual are proprietary to Midas Lab Co Ltd This software and manual are protected under applicable copyright laws and may not be copied redistributed or modified in whole or in part in any way without explicit prior written permission from Midas Lab Co Ltd The right of use granted for the customer means the right to use the software only on one system per one license It is prohibited to use the one license of software on two or more systems at the same time While this product was manufactured with all possible care Midas Lab Co Ltd and its distributor assume no responsibility whatsoever for any result of using the product The contents and specifications of this software and this manual are subject to change without notice Trademarks MS Windows Windows MS and MS DOS are the trademarks of Microsoft Corporation U S A The names of the programs systems CPUs and other products that appear in this document are usually trademarks of the manufacturer of the corresponding product KIT VR4120 TP Rev 0 8 May 20 2000 Rev 0 9 Oct 14 2000 Rev 0 91 May 20 2001 Rev 0 92 D
6. VR41 22 TP 32Bit License Stat License is available 4120 Cancel lt Selecting RTE gt From Product List select the VR4122 TP xxx located beneath the TP tree VR4122 TP 32Bit Usually please specify this VR4122 TP 64Bit Please specify to do a register display by 64 Bit width by MULTI VR4122 TP 32Bit ES3 0 Please specify if you do ICE of ES3 0 of VR4122 VR4122 TP 32Bit ES2 1 Please do not specify The targeted CPU is ES3 1 or later of the VR4122 To use ES3 0 see Precautions related to the version of CPU VR4122 in Chapter 6 The CPU earlier than ES3 0 should not be used Selecting l F 1 I F 2 gt Select and specify the host interface that suitable for your system from pull down menu The display in example shows that RET PCAT is assigned to address 200h KIT VR4120 TP User s Manual lt License gt Click the button to set up license checking with the license setup sheet attached to the KIT package For details please refer to the manual of RTE for WIN32 lt Function test gt If RTE for WIN is properly connected to the user system and capable of debugging the following dialog box appears upon the normal completion of the function test In this state control from the debugger is possible RTE for Windows Eg RTE functional test RTE functional test completed successfully If an error occurs during the test the user system has a failure or the JTAG N
7. ec 24 2001 Rev 1 00 Apr 27 2002 Rev 1 01 Nov 15 2002 User s Manual REVISION HISTORY Preliminary 1st edition Preliminary 2nd edition Modified download site Clerical error correction rom command Addition SFR command Official first edition Addition resulting from support of RTE 2000 TP etc Correction and a postscript are done to the following chapters Target CPU of Chapter 2 hardware specification e Chapter 3 Item of Selecting RTE gt Precautions related to functions of Chapter 6 KIT VR4120 TP User s Manual CONTENTS 1 OVERVIEW e 4 2 HARDWARE SPECIFICATIONS a 2ccitccsecsstecencendcstesecteatectedcntesendeads ctedeseessedugesteedensatsnducdecradcesearniestivesce 5 Emulator oen eee ee ieee hoes Gece ee cee ed 5 2 cM DELL 6 Irnivoking ChiKRBTE2 exe i eet codo eue ise ote da e Se cat epe ul ica Dee 6 4 INITIALIZATION COMMANDS eeeeeeeeeeeenneenne tnnt nn nite ennt nina sna sta nsns stans nnns sss sm sss m ss sm ss sn natn nsns a sns sn 8 TO use Multi 2 5 2 n ees ee eeiam 8 TOUSE PARTNER iv ttes rei itp ei at da ei M t rl apo a cae 8 5 INTERFACE SPECIFICATIONGS e ncetenre neenon anaana koc eaa SIE Emu noc a umk arma nC can maa 9 Pin arrangement table eignet D p eei Te e cs 9 lt
8. ns are satisfied KIT VR4120 TP is properly connected to the user system using the N Wire cable The power to the user system is on so that the CPU can run correctly At the time of ICE use target when RTCRST signal changes from a low level to a high level it is required for a TRCEND NWIREEN HLDAK pin to be 1 When it is impossible please start ICE before HALTIMER shutdown of CPU occurs within four seconds after applying the power Precautions related to functions This KIT corresponds to a 32 bit address space It does not correspond to the address mode of 64 Bit A virtual address corresponds only when TLB is in the state of always hitting statically A locked cache cannot be debugged When the cache is locked break in the area step execution or rewriting of a memory may not be performed normally The RESET command and INIT command from ICE do not reset the peripheral devices in the CPU For further information be sure to refer to the Release Note of the KIT and the restrictions imposed by NEC Precautions related to the version of CPU VR4122 The CPU VR4122 ES3 and earlier cannot be emulated To emulate VR4122 ES3 with an in circuit emulator use RTE 1000 TP keeping the following points in mind 1 2 Please choose VR4122 TP 32BIT ES3 in the product set up by ChkRTE2 exe TRCCLK needs to be connected with A1 pin of a JTAG N Wire connector This CPU pin cannot be used for any other purposes
9. ondition Number of ROMs that can be emulated ENSEM Sizes of ROMs that can be emulated bits 8116 32 64 Pin mask functions 1 2 3 Values when RTE 1000 TP CBL STD16 32M or RTE 2000 TP CBL STD16 2K is used 2 Note that the DC characteristics of each cable not electrically match when the supply voltage is 2 3 V or less 4 Up to four boards can be mounted to RTE 2000 TP and the maximum capacity is 128M bytes Two E MEM boards are necessary for the 32 bit width and four are necessary for the 64 bit width One board is necessary per ROM with an 8 bit bus width 5 RTE 2000 TP does not support the VR4122 ES3 0 KIT VR4120 TP User s Manual 3 RTE for WIN32 This chapter describes the setting of RTE for WIN32 Invoking ChkRTE2 exe After finishing to connect to the user system and apply the power supply for all equipments invoke ChkRTE2 exe to set up the configuration of RTE for WIN32 Please set up the RTE for WIN32 configuration at least one time for newly installed hardware lt Setup RTE Products gt Setup RTE Produtcs List amp V831 RTE VRAI 22 TP 32Bit V832 VA5432 1 lisa WF R5500 H VR 701 WF 2 0200h gt VPM122 CH ch R4122 TP 32Bit R4122 TP 64Bit gt Use RIE Shared Server VR4122 TP 32Bit ES3 VR4122 TP 32Bit ES2 Reset AT License Option 4 Products Info
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