User`s Manual(Preliminary) IECUBE2 main (QB
Contents
1. be specified for an access event Up to six access event points can be specified but if the access address has been specified as a range two points will be consumed When the access address has been specified as a range for all events three event points can be specified Detection conditions that can be specified Access address can be specified as a range Access data Access size Access status read write both read and write User s Manual Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 13 19 1 3 7 Event link function event combinations The event link function is used to combine into one event events that have been registered by using the event function It is used to detect a specific sequence such as when an address has been executed after a variable was accessed 1 3 8 Peripheral break function When the break function has been used to stop program execution peripheral functions other than the watchdog timer continue to operate in general but some peripheral functions can be stopped by using the peripheral break function Refer to POD user s manual which peripheral functions can be stopped 1 3 9 Mask function The mask function can be used to mask the following sources RESET terminal internal reset For example watch dog timer 1 4 Block Overview An internal block overview of the functions is described as below Figure 1 3 System Configuration Target IECUBE2 main POD system Firmware E if Fir2. program because a program can be executed from any address 1 3 2 Step execution function non real time execution function The step execution function can be used to execute instructions one by one in assemble instruction units Only instructions to be executed purely in steps can be executed because interrupts are not acknowledged during step execution Caution Step execution to be performed at the C language level is performed by a debugger using the break function In this case interrupts are acknowledged in step execution Consequently if processing at the interrupt destination cannot be completed step execution may not be completed For handling such a case see the manual of the debugger 1 3 3 Break functions program execution stop The break functions are used to stop program execution With IECUBE2 program execution can be stopped under the following various conditions See 1 to 5 for an overview of each break function e An address has been executed Hardware break function software break function e A variable has been accessed Hardware break function e A specific time has elapsed Timer overflow break function Variable values can be checked during a break and a program can be executed again by changing register values because the CPU operates even during a break while the program is stopped Interrupts generated during the break are suspended because basically peripheral functions also operate during the brea
3. CUSTOMER NOTIFICATION ZUD CD 10 0092 1 19 March 19 2010 Yoshinari Ando Team Manager Development Tool Solution Group Multipurpose Microcomputer Systems Division Microcomputer Operations Unit NEC Electronics Corporation User s Manual Preliminary IECUBE2 main QB V850E2 In Circuit Emulator Target Devices V850E2M microcontroller User s Manual Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 2 19 Contents INTRODUC TION 2 tur o o e o e O e a 5 CHAPTER 1 GENERAL a o e T 1 1 Hardware Specitica ON Ssenarini anne litio 8 2 SYSTEM OVSNVIEW sane aaa aa 8 1 3 Functional Overview 200 cccncteete ete teeeeee rene eeeeeeeeeeaaaaaaaaaaaaaaeeeeeeeeeseseeesaaaaaaaaaaeeeeeeeeessseaaeaaaaaas 9 1 3 1 Program execution function real time execution FUNCTION ccooncncccnncncooncncnnnnnncnnnnnnnnnnnnnnnnncncnnanononnnnnos 9 1 3 2 Step execution function non real time execution FUNCTION oocccccccccncccnnnnoconcncncnnnnnnonnnnonononcnnnnonononenos 9 1 3 3 Break functions program EXECUTION Stop ccccceccccssscecceeeeceeeeeeceeeeeceeueeecseueeessaeeeeseeeesseeeeesseeeessnseeens 9 1 3 4 Trace function program execution history ccoonccccconnncocononoconnnconononnonanonononnnconannnnnnnronononnnconananennnens 11 L39 Time measurement TUCO css a 12 1 3 6 Event function specific CPU operation detecti0N cccccoonncnnccconncnnccnnnnonnnononnnnnonnnnnonnnonannnnnnnnnnnnnnoss 12 1 3 7 Event link fun
4. 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 IECUBE2 This manual is divided into the following sections e General e Names and functions of Hardware e Optional function e Notes 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 IECUBE2 Read this manual in the order of the CONTENTS To know the manipulations command functions and other software related settings of the IECUBE2 See the user s manual of the debugger 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 K kilo 2 1 024 M mega 2 1 024 capacity User s Manual Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 6 19 Terminology 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 s
5. ZUD CD 10 0092 15 19 CHAPTER 2 Names and Functions of Hardware 2 1 IECUBE2 main The following shows the names of IECUBE2 hardware units and their features Figure 2 1 Names of parts of IECUBE2 2 POD 3 Status LED 4 POD cable 6 Power switch A F aua 5 Power connector gt oc cunnuee lt 8 Cooling fan 7 USB connector 1 IECUBE2 main IECUBE2 main is unit that controls debugging 2 POD POD is sold separately POD is IECUBE2 peripheral to interface with the target system This unit is equipped with the major features for emulating the real device Please refer to user s manual of POD for details User s Manual Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 16 19 3 Status LED The status LEDs turn on or blink according to specific causes as described in the table below If any LED does not turn on IECUBE2 might be broken In this case contact an NEC Electronics sales representative or distributor SYSTEM This LED turns on when the power switch is turned on This LED blinks if the FPGA in IECUBE2 is not running correctly In this case IECUBE2 might be broken POD o o This LED turns on when communication with the emulation POD is established TARGET This LED turns on when the target system is turned on 4 POD cable This coaxial cable is used to connect the IECUBE2 main unit and emulation POD The cable length is shown below Be careful not to exc
6. ction event combinations ia eae Ane ad 13 t39 PFPenpherapreak Uncle dl LOS 13 CS9 A O 13 14 BIOGCKOVENVICW AAA A ee SAA ee EA 13 tor Package COMENS suicidar ocasiads 13 BO o A A T T A a aa a renee 14 CHAPTER 2 Names and Functions of Hardware cccccccnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnenenenens 15 2 1 IEGUBE2 Mii dida 15 22 Stick for UNDIUGGING EA MOM POD rusras iris ani loa 17 CHAPTER 3 NOTES sar isis 18 3 1 Note for time stamp of trace function asiicaia dd use AV Meaneeek 18 CHAPTER 4 LEONG TERM TRACE OP HON 19 Al Generala a ce etter are er Sma enter Cree aera rere rer 19 AP SETUP PROCEDURE 0 iaa 19 User s Manual Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 3 19 IECUBE is a registered trademark of NEC Electronics Corporation in Japan and Germany Green Hills the Green Hills logo CodeBalance GMART GSTART INTEGRITY and MULTI are registered trademarks of Green Hills Software Inc AdaMULTI EventAnalyzer G Cover GHnet GHnetLite Green Hills Probe Integrate ISIM PathAnalyzer Quick Start ResourceAnalyzer Safety Critical Products Slingshot SuperTrace Probe TimeMachine and TotalDeveloper are trademarks of Green Hills Software Inc Windows and Windows Vista are either registered trademarks or trademarks of Microsoft Corporation in the United States and or other countries PC AT is a trademark of International Business Machines Corporation All other company product or service names mentione
7. d in this documentation may be trademarks or service marks of their respective owners e The information in this document is current as of March 2010 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 assumes 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 cu
8. ecorded in the history Access address Access data Access status R W DMA channel number Transfer count 5 History of specific sections section trace Only specific sections can be recorded in the history by using the event function in combination For example the execution history of from the start to the end of a function can be recorded 6 History of specific phenomenon occurred qualify trace Only the occurrence of specific phenomena can be recorded in the history by using the event function in combination For example a history of having accessed to only a variable can be recorded 7 Recording histories before and after specific phenomenon has occurred delay trigger trace The history after a specific phenomenon has occurred can be recorded by using the event function in combination This is similar to being able to observe a signal waveform by assuming an edge as a trigger when using an oscilloscope to observe a signal For example the program execution histories before and after a write access has been performed for a variable can be viewed User s Manual Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 12 19 1 3 5 Time measurement function This function is used to measure the execution time of a specific section The measurement start and end points can be set by using the event function In addition the maximum minimum and average execution time and the number by which the measurement section has been
9. essively bend this cable because doing so might break the cable 3 cm 5 Power connector This connector is for the power supply cable 6 Power switch This switch turns the power on and off Press the side to turn on the power or the O side to turn off the power 7 USB connector This connector is for a USB cable 8 Cooling fan This fan cools down the IECUBE2 internal units Be careful not to obstruct the vents User s Manual Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 17 19 2 2 Stick for unplugging EA from POD The stick as following figure is used to unplug Exchange Adapter EA from POD Figure 2 2 Stick for unplugging EA from POD To unplug EA from POD insert the stick in a corner of POD and slightly push up POD Exchange Adapter Do the same thing in other corners as below SS a a SS User s Manual Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 18 19 CHAPTER 3 NOTES This chapter explains the common notes of IECUBE2 3 1 Note for time stamp of trace function A time stamp of trace function does not indicate the instruction execution time cycle count A time stamp indicates a time IECUBE2 main received the trace data from a debug chip in POD The output timing of the trace data is a little different from the instruction execution time cycle And in case of including more than one trace data per execution such as access address and access data some erro
10. face cable or connection to the target system was in an unsatisfactory state elf the cable of the AC adapter the USB interface cable the POD probe or the like was bent or pulled excessively eWhen using an AC adapter not supported in the region of use o f the product got wet elf 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 elf excessive load is applied to the connectors or sockets e f a metal part of the power switch cooling fan or another such part comes in contact with an electrostatic charge e f the product is used or stored in an environment where it may likely be exposed to electrostatic discharge or electrical noise 2 Safety precautions elf 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 Preliminary IECUBE2 main QB V850E2 Readers Purpose Organization How to Read This Manual Conventions ZUD CD 10 0092 5 19 INTRODUCTION This manual is intended for users who wish to perform debugging using the QB V850E2 generic name IECUBE2
11. k Use the peripheral break function to stop peripheral functions during the break User s Manual Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 10 19 1 Hardware break function The hardware break function is used to observe the CPU bus cycles and set a break for a specific fetch or access operation For example a break can be set by detecting a state where an address has been executed or a variable has been accessed For states that can be set see Event function Caution The address for which a break has been set is at a position ahead of the address where an 2 3 4 5 actual access has occurred because the break set for the access write read is detected at an MEM stage or a WB stage on the CPU pipeline Software break function The software break function is used to set a break when a specific address has been executed fetched Timer overflow break function This function is used to set a break when a time set by using the time measurement function has elapsed For example if the execution time of a function must be 2 ms a break can be set when at least 2 ms have elapsed between starting and ending the function This function and the trace function can be used together to find the source that has taken time Forced break function This function is used to forcibly stop a program when it is desired to be stopped Trace full break function This function is used to stop a program when the trace mem
12. mware Control signals i a Signals for debug chip of target include trace 7 device information Oscillator via sockets via cable of IECUBE2 1 5 Package Contents QB V850E2 package includes the items below The list contains only items which are delivered commonly to all regions and that depending on region more items may be available Therefore confirm that the items in the attached packing list Products supplied with QB V850E2 IECUBE2 main USB interface cable Stick for unplugging EA from POD Table of Toxic and Hazardous Substance and Elements oe ae ae User s Manual Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 14 19 1 6 AC adaptor The specifications of the AC adapter for IECUBE2 differ depending on the region of use Be sure to use an AC adapter corresponding to the region of use The IECUBE2 is not provided with an AC adapter It must be purchased separately Note In European region AC adapter is included and need not to be purchased separately Table 1 2 Part Numbers of AC Adapter for IECUBE2 Classified by Region Product Destination RegionyNotes 1 2 Part Number 3 sold separately USA QB V850E2 PW EA Notes 1 Products are shipped only on order from each region 2 Contact a distributor or an NEC Electronics sales representative for information on regions other than the above 3 Only the AC adapter usable in each region can be ordered User s Manual Preliminary IECUBE2 main QB V850E2
13. ory is full User s Manual Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 11 19 1 3 4 Trace function program execution history The trace function can be used to check the CPU execution history trace ltems 1 to 7 can be recorded in the execution history 1 Program counter PC of branch source and branch destination The PCs of a branch source and a branch destination can be recorded in the history Consequently practically all executed programs can be checked because programs executed between branch points also will be clarified The amount of trace memory used can be saved and more history items can be traced by that amount by recording only branch information The amount of traces that can be traced back depends on the number of branches 2 Access data access address Access addresses for memories and peripheral I O registers and access data can be recorded in the history Read and write operations can also be recorded in the history Caution Accesses to CPU program registers such as r1 and r2 and system registers such as PSW and EIPC cannot be recorded in the history 3 Time stamp The time elapsed from the trace start point can be added to each trace information The timer performance for time stamps is the same as that of the time measurement function 4 DMA access address data status channel number transfer count When the DMA function of the target microcontroller is being used the DMA access can be r
14. passed can be measured 1 3 6 Event function specific CPU operation detection The event function is used to detect specific fetch and access operations by observing the CPU bus cycle CPU operations such as of an address being executed and a variable being accessed can be detected Such specific CPU operations are called events Use the event function together with the following functions Hardware break function Trace function Time measurement function The events that can be registered by using the event function are as follows 1 Pre execution event A pre execution event is detected when execution of an address is attempted It can be used only with the hardware break function Four pre execution event points can be specified Detection conditions that can be specified Execution address 2 Post execution event A post execution event is detected when an address has been executed The address of a post execution event can be specified as a range Up to eight post execution event points can be specified but if the execution address has been specified as a range two points will be consumed When the execution address has been specified as a range for all events four event points can be specified Detection conditions that can be specified Execution address can be specified as a range 3 Access event An access event is detected when an address has been accessed read or written The following detection conditions can
15. rs may be observed by FIFO queuing User s Manual Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 19 19 CHAPTER 4 LONG TERM TRACE OPTION This chapter explains an optional product QB V850E2 SP for extending the trace memory 4 1 General The QB V850E2 SP is a trace memory extension for IECUBE2 Please make sure the supported version of debugger software Figure 4 1 QB V850E2 SP 4 2 SETUP PROCEDURE This section describes how to connect the QB V850E2 SP to the IECUBE2 main 1 Remove the cover from the connector on the top side of the QB V850E2 SP module gt A It might be necessary to loose the screw a little bit A o 2 Make sure that the IECUBE2 is switched off and the USB cable and power supply adapter is not connected to the IECUBE2 main module Then Remove the cover on the bottom side of the IECUBE2 main module 3 Mount the IECUBE2 main module on the QB V850E2 SP as shown in the picture Now connect the USB cable and power supply adapter to the IECUBE2 and turn the IECUBE2 on IECUBE2 detects trace memory extension automatically when QB V850E2 SP is connected Configuration in hardware or debugger software is not necessary
16. s below IECUBE2 can not be used alone POD AC adapter and sockets are needed to use These are sold separately To use IECUBE2 refer to the user s manual of each POD Figure 1 2 System Configuration A MMMM MMM MMM MMMM MMM MMMM MMMM USB Cable Host Machine IECUBE2 Main B NEATE ea EER eee IECUBE2 This product er Sa SS SSS SSS SSS SSS SSS 2 a TS moe E eee POD wo AC Adapter Exchange Adapter A A C Adaptor _ Sold separately for each country ICE Connector Refer to 1 6 section for detail sockets Target Connector Sold separately for each device _ Referto POD manual for detail SS JE i a a a a A a e O a a e id e E Target System User s Manual Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 9 19 13 Functional Overview IECUBE2 is provided with a wealth of debug functions to enable efficient program debugging in addition to being used to emulate the operation of a target device An overview of the functions is provided in this section Some functions are not supported depending on the debugger to be used See also the manual of the debugger to be used to confirm 1 3 1 Program execution function real time execution function The program execution function enables program execution equivalent to that of the target device The executed program can be stopped under various conditions by using the break functions The operation of only a function can be checked by executing a
17. stomer 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 features 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 Transporta
18. tion 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 Electronics 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 Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 4 19 1 Circumstances not covered by product guarantee e f the product was disassembled altered or repaired by the customer elf it was dropped broken or given another strong shock e Use at overvoltage use outside guaranteed temperature range storing outside guaranteed temperature range e If power was turned on while the AC adapter USB inter
19. ystem to be debugged system provided by the user This includes the target program and the hardware provided by the user IECUBE 2 Generic name for NEC Electronics high performance compact in circuit emulator POD This is IECUBE2 peripheral to interface with the target system User s Manual Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 7 19 CHAPTER 1 GENERAL The IECUBE2 is an in circuit emulator for V850E2M microcontroller Hardware and software can be debugged efficiently in the development of systems in which the target device is used This manual describes general information of IECUBE2 main unit Please refer to user s manual of each POD for detail usage Figure 1 1 Description of external dimension POD Sold separately 7 104mm 7 7 7 43mm IECUBE2 main User s Manual Preliminary IECUBE2 main QB V850E2 ZUD CD 10 0092 8 19 1 1 Hardware Specifications The following table describes hardware specifications of IECUBE2 main Table 1 1 IECUBE2 Hardware Specifications Specification Operating temperature range O to 40 C No condensation Storage temperature range 15 to 60 C No condensation AC adapter power consumption 15V 4A Weight Approx 500 g Host interface USB interface 1 1 2 0 Trace memory 9M Byte Approx 512K frame 2 25G Byte Approx 128M frame When using long term trace option 1 2 System Overview The system configuration is described a
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