RTE-V850E/MA1-IE Hardware User`s Manual
Contents
1. 10 Cautions related delay HALT INSU CUON acted ae A ROM space in emulation memory Breakpoint and break address q eesscssessesceeesestseeeeessesseesensenenesessesseesessensensesecesseaesnesseeseseeesensenetensnnesentonaes Time tag for trace Trigger setting Break operation on two instructions executed 11 NQPAGK Set CONSUMADIES 4 a a a a a 12 RTE V850E MA1 IE Hardware User s Manual 1 INTRODUCTION The RealTimeEvaluator V850E MA1 IE hereafter called the RTE V850E MA1 IE is in circuit emulator for the NEC RISC microcomputer V850E MA1 Using a dedicated emulator chip in the RTE V850E MA1 IE has made it highly transparent compact and lightweight The RTE V850E MA1 IE is supported by two debug monitors GHS s Multi and Midas s PARTNER Users can select either debug monitor according to the operating environment of their system The host system for the RTE V850E MA1 IE must be the PC98 series or DOS V machine that has the environment in which either of the debug monitors mentioned above can run The host system and the RTE V850E MA1 lE are connected via the interface card for a dedicated PCMCIA card or for the desktop machine The RTE V850E MA1 IE is supposed to come with the following items Make sure that you2. 4 points Access cycle condition 4 points Fail safe break ee hie re Trace function Execution address condition 2 points Access cycle condition 3 points Time measurement function Internal RAM realtime display Remarks 1 For external emulation memory two wait cycles are forcibly inserted 2 External emulation memory cannot be used with an 8 bit bus Host and interface sections Target host machine PC 98 series DOS V machine Debug monitor Green Hills Multi Windows95 Midas PARTNER Windows985 98 NT Interface PC card Type 2 PCMCIA Ver2 1 JEIDA Ver4 2 or higher C bus ISA bus PCI bus and LAN BOX Power supply Dedicated AC adapter 503 input 100 V and output 5 V 3 5 A RTE V850E MA1 lIE Hardware User s Manual 4 SYSTEM CONFIGURATION The system configuration of this product is shown below __ N PC98 interface card PC98 series 92 Power supply ol Cp RTE xxxx lE main unit PC AT interface card PCI PC AT or compatible VSA and PE oF NQ pack set GHS Multi PC interface card pi Cable accompanying the interface card Note PC Remark Each PC system must be able to offer an environment in which the debugger to be used can operate RTE V850E MA1 lIE Hardware User s Manual 5 INSTALLATION The product is installed according to the following procedure Installing the interface Refer to the applicable manual fo
3. system may hang up 3 If theCPU in the user system fails to operate normally because for example a reset is active or the wait line is at a wait level the RTE system may also fail to start up or may hang up with specific commands Handling the RTE V850E MA1 IE 1 Donotallow the exposed socket pins at the bottom of the RTE tip come into contact metals when they are energized Doing so may damage the unit 2 Do not fold the flexible board of the RTE tip or bend it through more than 90 Doing so may break a wire Confirming connection with the host system Immediately after installation run chkrte2 exe to select and set up the host interface card and RTE system then perform connection tests Refer to the RTE for Win32 Installation Manual for details External clock input When using an external clock note the following When supplying the clock from an oscillator the frequency must be 30 MHz or less When connecting a crystal or other resonator the frequency range must be 2 to 12 MHz The constant of the external capacitor must be adjusted according to the resonator Cautions related to delay time Almost all signals are connected directly between the CPU in the RTE and the user system see Appendix However a delay of about 3 ns typical may occur due to the wiring length required in getting to the tip and the capacity compared with direct CPU connection The user system must be designed so as to accommodate thi
4. PLL mode OFF Direct mode a Hl ON Internal clock OFF Auto select MODE2 MODE1 MODEO Specify the CPU mode used when the debugger starts with the user system not connected When a target is connected the mode specified by the target mode pin is used CKSEL Specifies the clock operation mode used when the user system is not connected When a target is connected the mode specified by the target CKSEL pin is used CLKINT Switches the clock supplied to the CPU OFF When the user system is connected the system clock is supplied Otherwise the internal clock is used ON The internal clock is always used The internal clock frequency is 5 MHz Factory use This contact should be always set to ON 7 DISPLAY LED The following LEDs are on the side of the main unit POWER Lights when the RTE system power is USER Lights when power is supplied to the user system RUN Lights when a user program is running RTE V850E MA1 lIE Hardware User s Manual 8 CONNECTING WITH THE USER SYSTEM Connect the RTE V850E MA1 IE with a personal computer while referring to the applicable manual for the interface kit used between them To connect the RTE to the user system first install its accompanying NQPACK in the user system while referring to the NQPACK technical document then connect the RTE V850E MA1 IE Caution Before connecting the CPU section attach a grounding clip leading to the RTE V850E MA1 IE main unit to a sign
5. RTE V850E MA1 IE Hardware User s Manual RealTimeEvaluator RTE V850E MA1 lIE Hardware User s Manual REVISION HISTORY Rev 1 0 December 3 1999 1st edition Rev 1 1 October 20 2000 Clerical error correction Tron commana RTE V850E MA1 lIE Hardware User s Manual CONTENTS is UINTRODUC TION a a 3 2 MAIN FEATURES blade co ada a aaaea 4 3 HARDWARE 5 4 SYSTEM CONFIGURA T ON cia ccc ceed eaa ae a 6 52 INSTALLATION cre 7 67 SETTING THE DIP SWITCH a aa raia 8 Te 8 8 CONNECTING WITH THE USER 9 SWItCHING POWER ee es 9 Switching es a ade ne ei en ee 9 9 PRECAUTIONS a a 10 Precautions for Connecting the user system 10 10 Confirming connection with the host System eeceeeecceeeeeeeeeeeeeeeeeeeeeeeeeseeeeeseseeeeeseeeeeeeeeeeeeseeeeeeeeeteeeeeeees 10 External CloGk
6. al ground of the user system Switching power on 1 Switch on power to the host personal computer 2 Connect a power supply dedicated to the RTE to the power supply jack of the RTE V850E MA1 IE 3 Switch on power to the user system 4 Start the debug monitor Switching power off 1 Exit the debug monitor 2 Switch off power for the user system 3 Remove the power cord from the RTE V850E MA1 IE power supply jack 4 Switch off power for the host personal computer Caution When connecting the RTE V850E MA1 IE to the user system take care about 1 If the connection is incorrect all connected devices may get damaged The following figure shows how the RTE V850E MA1 IE is connected to the user system For details of the NQPACK refer to its accompanying technical document Tip of the RTE V850E MA1 IE LVW S0S8 Dy Type F YQ socket YQ pack guide screw v v ground YQ pack Solder lt Na pack User system RTE V850E MA1 IE Hardware User s Manual 9 PRECAUTIONS This section summarizes the precautions you should observe when using the RTE V850E MA1 IE Precautions for connecting the user system 1 The RTE system cannot operate with the user system turned off Leaving it in this state may damage the user system 2 After the user system power is switched off if you want to continue using the RTE system basically restart it from scratch Otherwise the RTE
7. l lines can be connected directly to the chip As aresult the emulation functions are provided with both functionally and electrically high transparency The standard configuration provides a sufficient emulation memory capacity The standard memory configuration of the V850E MA1 IE matches the ROM and RAM internal to the V850E MA1 and the 4 Mbytes of emulation memory external to the V850E MA1 A realtime trace function is provided The RTE V850E MA1 IE has a realtime trace function useful in debugging a built in system The realtime trace function can trace 32K cycles of any types including internal memory access cycles as driven by events A dedicated communication card is available for communication with the host Four different communication cards and a LAN interface are available For machines that have card slots the Type 2 PC card that conforms to the PCMCIA Ver2 1 JEIDA Ver4 2 standard is used For desktop machines the C bus card is used in the PC98 series while the ISA or PCI bus card is used in PC AT compatible machines When connecting to the host through a LAN use the LAN BOX RTE V850E MA1 lE Hardware User s Manual 3 HARDWARE SPECIFICATION Emulation section V850E MA1 LQFP 144 Emulation function Clock frequency 50 MHz Clock source main clock Automatic switching between external and internal clocks internal 50 MHz External memory mapping unit Break function er ee a eee Execution address condition
8. r the interface card to be used Installing RTE for Win32 Refer to the applicable manual for RTE for Win32 3 Initializing RTE for Win32 1 Start chkrte2 exe and initialize the following parameters VF 1 lt lt Specify the interface card you want to use F 2 lt lt Specify port as required Refer to the applicable manual for RTE for Win32 for details Installing the debug monitor Refer to the applicable manual for the target monitor 5 Connecting with the user system See Section 8 in this manual The setup of this system exemplifying use of the PC card is shown below Dedicated AC adapter RTE V850E MA1 IE main unit PC card interface User interface section Grounding clip RTE V850E MA1 IE Hardware User s Manual 6 SETTING THE DIP SWITCH A switch at the front of the RTE V850E MA1 IE is used to specify the emulation mode SW1 should be set according to the configuration of the user system SW1 is an eight contact switch while SW2 is a four contact switch All contacts of SW2 should be set to OFF Symbol Initial value MODEO Used to specify the CPU default mode 2 MODE1 MODE2 MODE1 MODEO MODE2 Romless mode0 ON ON ON ON Romless mode1 ON ON OFF Single mode0 ON OFF ON Single modei OFF OFF 4 Factory use Always on 5 Factory use Aways ON a 6 Factory use Aways ON 7 ON
9. received all these items 1 RTE V850E MA1 IE main unit each 2 RTE for Win32 setup disk One each 3 User s manual One each 4 Grounding clip One each 5 03 power supply unit each 6 NQPACK set One each In addition to the above items the following are required in using the RTE V850E MA1 IE They are not standard accessories 7 Interface kit interface card and cable set selected from PC card interface kit e PC98 desktop PC interface kit DOS V desktop PC interface kit e PCI bus interface kit 8 Debugger selected from e GHS Multi Midas server PARTNER RTE V850E MA1 IE Hardware User s Manual 2 MAIN FEATURES One of two source level debuggers be selected Users can select either high level language debugger Multi of Green Hills Software GHS or PARTNER of Midas GHS s Multi supports seamless debugging in an C C integrated environment Meanwhile PARTNER supports the C language of both GHS and NEC CA850 allowing users to set up the tool environment as they like Both debuggers are provided with sufficient functions as a high level language debugger Simply clicking the mouse on the source enables running programs setting break points and inspecting variables Highly transparent emulation functions are provided Use of a dedicated emulation chip the RTE V850E MA1 IE enables controlling emulation without using functions in the V850E MA1 Almost all signa
10. s delay 10 RTE V850E MA1 lIE Hardware User s Manual HALT instruction When program execution is broken with the HALT instruction the address at the time matches the starting address of the next instruction after the HALT instruction In addition the HALT instruction should not be executed in single step mode ROM space in emulation memory When data is written to the space specified for ROM a fail safe break operation is performed but the contents of memory will be lost Breakpoint and break address When program execution is broken if a break point is set to two less than the break address the actual PC value after breaking is reduced by two Note the following Breakpoints should not be set for consecutive instructions Breakpoints should not be set immediately before the HALT instruction or branch instructions that branch to themselves Time tag for trace Atime tag cannot be used with the first instruction immediately after a starting position It also cannot be used during single step execution Trigger setting The address of the first instruction immediately after a starting position cannot be specified as a trigger point Break operation on two instructions executed simultaneously Single step execution is broken after the two instructions are executed If a break point is set in the ROM area for the latter instruction of the two that are executed simultaneously the program execution is broken at the ne
11. xt instruction If a break points is set for the latter instruction of the two that are executed simultaneously program execution is started at the former instruction the execution is not broken 11 RTE V850E MA1 lIE Hardware User s Manual NQPACK set consumables 1 144 pin type F YQ socket YQS 144SDF lt 2 144 pin YQ pack YQP 144SD with guide screws 3 144 pack NQP 144SD E Remark The sockets shown above are consumables They should be replaced regularly for example after about 50 cycles of insertion removal However a soldered socket at the lower surface of the RTE V850E MA1 IE cannot be replaced If it is expected that it is subjected to frequent insertion removal install a 144 pin YQ socket previously for protection purposes 12 RTE V850E MA1 lIE Hardware User s Manual RTE V850E MA1 IE Hardware User s Manual M921MNLO2
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