H8S, H8SX Family E10A-USB Emulator Additional Document for
Contents
1. 4 1 4 Example of Emulator 6 5 Section 2 Specifications of the Emulator s 5 9 2 1 Differences between the H8S 2456 H8S 2456R H8S 2454 Group and the Emulator 9 2 2 The H8S 2456 E10A USB and H8S 2454 E10A USB Emulator 12 2201 5 10 12 2 2 2 Hardware Break 12 2 2 3 Notes on Setting the Breakpoint Dialog 14 2 24 Note on Using the 14 Zed Functions 15 2 2 6 Debugging in the External Flash 33 2 2 7 Interface with Initialization Write and Eras2. 1 Data Page Options Trace Find i x General Address Data Bus Status Area RAW IRQ IV Don t care d Setting Value Figure 2 13 Data Page Table 2 18 Data Page Options Option Description Don t care check box Indicates that no data condition is set Value edit box Enters the data value Rev 2 00 Jul 31 2009 Page 28 of 38 REJ10J1947 0200 2tENESAS Section 2 Specifications of the Emulator s Software iv Bus_Status Page Options Mr x Setting Strine DMA Figure 2 14 Bus_Status Page Table 2 19 Bus_Status Page Options Option Description Don t care check box Indicates that no Bus_Status condition is set String drop down list Specifies the bus status DMAC DMAC bus cycle DTC DTC bus cycle PROG CPU instruction fetch cycle DATA CPU data access cycle REFRESH Refresh cycle Rev 2 00 Jul 31 2009 Page 29 of 38 RENESAS REJ10J1947 0200 Section 2 Specifications of the Emulator s Software v Area Page Options Trace Find 1 x General Address Data Bus Status Area RAW IRQ T Don t care Setting Sting ROM Cancel aw Figure 2 15 Area Page Table 2 20 Area Page Options Option Description Don t care check box Indicates that no area condition is set String drop down list Specifies the area ROM On chip ROM area RAM On chip RAM a
3. Table 2 9 General Page Options Option Description Don t care other pages Disables settings on other pages than the General page check box Enable Filter check box Enables filter conditions Not designation check Designates no conditions box Start PTR edit box Enters the start pointer in the range that is displayed on the Trace window End PTR edit box Enters the end pointer in the range that is displayed on the Trace window Rev 2 00 Jul 31 2009 Page 19 of 38 RENESAS REJ10J1947 0200 Section 2 Specifications of the Emulator s Software ii Address Page Options Trace Filter Setting 5 Point Range From Cancel Apply Figure 2 5 Address Page Table 2 10 Address Page Options Option Description Don t care check box Indicates that no address condition is set Point radio button Specifies the single address Range radio button Sets an address range as a display condition From edit box Sets the start value of the address range To edit box Sets the end value of the address range Rev 2 00 Jul 31 2009 Page 20 of 38 REJ10J1947 0200 2tENESAS Section 2 Specifications of the Emulator s Software iii Data Page Options Trace Filter General Address Data Bus Status Area R W IRQ mi Setting Point C Range From Figure 2 6 Data Page Table 2 11 Dat
4. 2 Ifthe emulator is connected to the user system pull up pin EMLE of the MCU and when the emulator is not connected to the user system ground the EMLE The emulator is connected to the user system The emulator is not connected to the user system Figure 1 5 EMLE Pin and Emulator Rev 2 00 Jul 31 2009 Page 6 of 38 REJ10J1947 0200 2eENESAS Section 1 Connecting the Emulator with the User System 3 RES in of pin 4 of the user system connector is a signal line in which the emulator outputs signals to the MCU RES in of pin 4 and the user system reset circuit must be connected to the MCU as shown in figure 1 6 RES out of pin 7 of the user system connector is a signal line in which the emulator monitors the RES signal of the MCU The RES must be pulled up before it is connected to pin 7 of the user system connector 2 User 4 7kQ logic User system connector RES in pin 4 RES out pin 7 Figure 1 6 Example of Reset Circuits 4 Connect GND of pins 8 to 10 12 to 14 of the user system connector to ground in the user system 5 Connect Vcc pin 11 of the user system connector to the power supply Vcc in the user system The input voltage Vcc is within the range of guaranteed operation of the microcomputer 6 When the emulator is used the pin functions listed below are not available When the debugging MCU board available for separate purchase is in use all pins are available
5. RAM On chip RAM area 10 8 Internal register 8 bit bus area 10 16 Internal register 16 bit bus area EXT 8 External 8 bit bus area EXT 16 External 16 bit bus area DTC DTC dedicated RAM access area DROM Data flash ROM area Rev 2 00 Jul 31 2009 Page 23 of 38 RENESAS REJ10J1947 0200 Section 2 Specifications of the Emulator s Software vi R W Page Options Trace Filter General Address Data Bus Status Area R W IRA ro Figure 2 9 R W Page Table 2 14 R W Page Options Option Description Don t care check box Indicates that no read write condition is set Setting group box Specifies the read write READ Read cycle WRITE Write cycle Rev 2 00 Jul 31 2009 Page 24 of 38 REJ10J1947 0200 ztENESAS Section 2 Specifications of the Emulator s Software vii IRQ Page Options Trace Filter General Address Data Bus Status Area RAW IRQ 5 Setting IRQ Don t care v Figure 2 10 IRQ Page Table 2 15 IRQ Page Options Option Description Don t care check box Indicates that no IRQ condition is set IRQ drop down list Specifies the IRQ Don t care Detects no IRQ High IRQ is high Low IRQ is low Rev 2 00 Jul 31 2009 Page 25 of 38 RENESAS REJ10J1947 0200 Section 2 Specifications of the Emulator s Software 5 Trace Find Function The emulator jumps to
6. This emulator supports debugging in the external flash memory which is the function to allow downloading of programs to the external flash memory area Settings for the external flash memory should be made in the External Flash memory setting dialog box opened at initiation of the emulator To display the External Flash memory setting dialog box check Use External Flash memory setting in the Select Emulator mode dialog box Debugging function equivalent to that in the H8SX E10A USB system becomes available in the external flash memory area by specifying the initialization write or erase module and filling information on the external flash memory Settings made in the External Flash memory setting dialog box are retained Next time this dialog box is launched the previous settings are displayed Clicking the Save button saves the contents that have been set The file to be saved EFF external flash memory data setting file is loaded by clicking the Browse button for Select External Flash setting file When the file has been set it is registered as the history recent 10 files in the combo box and selected to be loaded Up to 1024 blocks can be specified for the external flash memory via the External Flash memory setting dialog box of the emulator The maximum size allowed between the start address and the end address of the external flash memory is 16 Mbytes Since this function forcibly changes the device settings in the
7. and Test program manual and for HSOOO5KCU01H and HSO0005KCU02H provided on a CD R Note Additional document for the MPUs supported by the emulator is included Check the target MPU and refer to its additional document Rev 2 00 Jul 31 2009 Page 2 of 38 REJ10J1947 0200 zENESAS Section 1 Connecting the Emulator with the User System 1 2 Connecting the E10A USB Emulator with the User System Before connecting an E1OA USB emulator hereafter referred to as emulator with the user system a connector must be installed in the user system so that an user system interface cable can be connected When designing the user system refer to an example of recommended connection between the connector and the MCU shown in this manual Before designing the user system be sure to read the E10A USB emulator user s manual and the hardware manual for related MCUs Connect pins 8 9 10 12 13 and 14 of the user system connector to GND firmly on the PCB These pins are used as electrical GND and to monitor the connection of the user system connector Note the pin assignments of the user system connector User system interface cable GND line User system GND connection User system Figure 1 1 Connecting the User System Interface Cable to the User System Notes 1 The pin number assignments of the 14 pin connector differ from those of the E8a emulator however the physica
8. Road Tsimshatsui Kowloon Hong Kong Tel lt 852 gt 2265 6688 Fax lt 852 gt 2377 3473 Renesas Technology Taiwan Co Ltd 10th Floor No 99 Fushing North Road Taipei Taiwan Tel lt 886 gt 2 2715 2888 Fax lt 886 gt 2 3518 3399 Renesas Technology Singapore Pte Ltd 1 Harbour Front Avenue 06 10 Keppel Bay Tower Singapore 098632 Tel lt 65 gt 6213 0200 Fax lt 65 gt 6278 8001 Renesas Technology Korea Co Ltd Kukje Center Bldg 18th 191 2 ka Hangang ro Yongsan ku Seoul 140 702 Korea Tel lt 82 gt 2 796 3115 Fax lt 82 gt 2 796 2145 Renesas Technology Malaysia Sdn Bhd Unit 906 Block B Menara Amcorp Amcorp Trade Centre No 18 Jin Persiaran Barat 46050 Petaling Jaya Selangor Darul Ehsan Malaysia Tel lt 603 gt 7955 9390 Fax lt 603 gt 7955 9510 Colophon 6 2 H8S H8SX Family E10A USB Emulator Additional Document for User s Manual Supplementary Information on Using the H8S 2456 H8S 2456R H8S 2454 Group 2CENESAS Renesas Electronics Corporation 1753 Shimonumabe Nakahara ku Kawasaki shi Kanagawa 211 8668 Japan REJ10J1947 0200
9. Specifications of the Emulator s Software Table 2 23 Items in External Flash memory setting Dialog Box No Item Description 1 Select External Flash setting Specify the data file EFF for setting the external flash file memory If not specified select the setting of recent setting data data previously changed in the combo box To make a new setting select initialize and input data 2 Use External Flash memory Enable or disable use of the external flash memory debugging function Checked Enabled Not checked Disabled default 3 Erasing External Flash Select whether or not to erase the contents of the flash memory at Link up memory at initiation of the emulator Checked Erases the contents of the flash memory at initiation of the emulator Not checked Reads the contents of the flash memory at initiation of the emulator default 4 File name Specify the file of initialization write and erase modules A program file must be specified for programming the flash memory Prepare a file suitable for the flash memory being used 5 Module offset address Specify the top address by an offset where the initialization write erasing modules are to be expanded Initial value is If not specified disable offset Checked Enables offset Not checked Disables offset default If the address exceeds H FFFFFFFF it will become H 0 6 Module top address Specify the top address w
10. conditions that can be set by the BREAKCONDITION_SET command Table 2 6 Conditions Set by BREAKCONDITION_SET Command Condition Address Bus Read or Write Condition Data Condition Condition Channel lt addropt gt option lt dataopt gt option lt r wopt gt option Break condition 1 O O O Break condition 2 O O O Break condition 3 O O Break condition 4 O O Break condition 5 O O Break condition 6 O O Break condition 7 O O Break condition 8 O O Note O Can be set by the BREAKCONDITION_SET command ztENESAS Rev 2 00 Jul 31 2009 Page 13 of 38 REJ10J1947 0200 Section 2 Specifications of the Emulator s Software Notes on Setting the Break Condition 1 When Step In Step Over or Step Out is selected the settings of Break Condition are disabled 2 The settings of Break Condition are disabled when an instruction to which a BREAKPOINT has been set is executed 3 When step over function is used the settings of BREAKPOINT and Break Condition are disabled 2 2 3 Notes on Setting the Breakpoint Dialog Box 1 When an odd address is set the address is rounded down to an even address 2 A BREAKPOINT is accomplished by replacing instructions Accordingly it can be set only to the flash memory or the RAM area A BREAKPOINT cannot be set to the following addresses e An area other than flash memory or RAM e An area occupied by the emulator program e An in
11. emulator when the initialization write or erase module is called the emulator operates differently with the contents of the user program To verify the operation of the user program disable the Use External Flash memory check box and activate the emulator Note 1 Prepare initialization write and erase modules that are suitable for the external flash memory being used 2 Make settings in accord with the region of memory on the individual device Table 2 23 lists the items contained in the External Flash memory setting dialog box Rev 2 00 Jul 31 2009 Page 33 of 38 RENESAS REJ10J1947 0200 Section 2 Specifications of the Emulator s Software External Flash memory setting Select External Flash setting file finitialize Browse External Flash memory setting data Iv yi Erasing External Flash memory at Link up The write and erase modules File name Browse Module offset address Ho Module top address Entry point H0 hitialize module address Access size Erasing module address H0 Bbits Byte v Writing module address H0 External Flash memory information Top address H0 Top address of block End address HO HO Bus width Erasing time poo Block count pi Remarks Carel Figure 2 18 External Flash memory setting Dialog Box Rev 2 00 Jul 31 2009 Page 34 of 38 REJ10J1947 0200 2ENESAS Section 2
12. in light of the total system before deciding about the applicability of such information to the intended application Renesas makes no representations warranties or guaranties regarding the suitability of its products for any particular application and specifically disclaims any liability arising out of the application and use of the information in this document or Renesas products 7 With the exception of products specified by Renesas as suitable for automobile applications Renesas products are not designed manufactured or tested for applications or otherwise in systems the failure or malfunction of which may cause a direct threat to human life or create a risk of human injury or which require especially high quality and reliability such as safety systems or equipment or systems for transportation and traffic healthcare combustion control aerospace and aeronautics nuclear power or undersea communication transmission If you are considering the use of our products for such purposes please contact a Renesas sales office beforehand Renesas shall have no liability for damages arising out of the uses set forth above 8 Notwithstanding the preceding paragraph you should not use Renesas products for the purposes listed below 1 artificial life support devices or systems 2 surgical implantations 3 healthcare intervention e g excision administration of medication etc 4 any other purposes that pose a direct threat to human life Rene
13. limited When the buffer becomes full the oldest trace information is overwritten 3 Setting a Break Condition for Tracing Selecting the Trace radio button in Action of the Break condition 1 dialog box enables the functions listed below The trace acquisition condition depends on the Trace buffer full break setting Trace start function Starts acquisition of trace information from the address specified in the Break condition 1 dialog box and stops when the trace buffer becomes full Select Break in Trace buffer full break of the Acquisition dialog box Trace stop function Starts acquisition of trace information from the start of the program and stops at the address specified in the Break condition 1 dialog box Select No break in Trace buffer full break of the Acquisition dialog box Rev 2 00 Jul 31 2009 Page 18 of 38 REJ10J1947 0200 2tENESAS Section 2 Specifications of the Emulator s Software 4 Trace Filter Function The emulator displays all the information that matches the specified conditions for all the trace data The information is displayed by selecting Filter from the popup menu that is displayed with the right hand mouse button on the Trace window The filter condition is set to restrict the cycle to be displayed on the trace buffer i General Page Options Not designation Trace display range Start PTR End PTR cance Figure 2 4 General Page
14. the information that matches the conditions specified by all the trace data on the Trace window The search condition is set in the Trace Filter dialog box The information is displayed by selecting Find from the popup menu that is displayed with the right hand mouse button on the Trace window i General Page Options Trace Find 4 x General Address Data Bus Status Area RAW IRQ m Trace search range Not designation Upward search Start PTR 511 End PTR Figure 2 11 General Page Table 2 16 General Page Options Option Description Not designation check Designates no conditions box Upward search check Performs upward search box Start PTR edit box Enters the pointer to start searching conditions End PTR edit box Enters the pointer to end searching conditions Rev 2 00 Jul 31 2009 Page 26 of 38 REJ10J1947 0200 ztENESAS Section 2 Specifications of the Emulator s Software ii Address Page Options Trace Find x General Address Data Bus Status Area R AW IRG Setting Value H Figure 2 12 Address Page Table 2 17 Address Page Options Option Description Don t care check box Indicates that no address condition is set Value edit box Enters the address value Rev 2 00 Jul 31 2009 Page 27 of 38 RENESAS REJ10J1947 0200 Section 2 Specifications of the Emulator s Software
15. 1 The L means the longword size 2 The initialization module is not always set Rev 2 00 Jul 31 2009 Page 38 of 38 REJ10J1947 0200 2tENESAS H8S H8SX Family E10A USB Emulator Additional Document for User s Manual Supplementary Information on Using the H8S 2456 H8S 2456R H8S 2454 Group Publication Date Rev 2 00 July 31 2009 Published by Sales Strategic Planning Div Renesas Technology Corp Edited by Customer Support Department Global Strategic Communication Div Renesas Solutions Corp 2009 Renesas Technology Corp All rights reserved Printed in Japan Renesas Technology Corp Sales Strategic Planning Div Nippon Bldg 2 6 2 Ohte machi Chiyoda ku Tokyo 100 0004 Japan 2CENESAS RENESAS SALES OFFICES http www renesas com Refer to http www renesas com en network for the latest and detailed information Renesas Technology America Inc 450 Holger Way San Jose CA 95134 1368 U S A Tel 15 408 382 7500 Fax 15 408 382 7501 Renesas Technology Europe Limited Dukes Meadow Millboard Road Bourne End Buckinghamshire SL8 5FH U K Tel lt 44 gt 1628 585 100 Fax lt 44 gt 1628 585 900 Renesas Technology Shanghai Co Ltd Unit 204 205 AZIACenter No 1233 Lujiazui Ring Rd Pudong District Shanghai China 200120 Tel 86 21 5877 1818 Fax 86 21 6887 7858 7898 Renesas Technology Hong Kong Ltd 7th Floor North Tower World Finance Centre Harbour City Canton
16. G loop4 00000DF5 oo DATA 00000956 ADDS L 1 ER6 0B06 PROG OOFFA223 oo DATA next_loop4 00000958 L 4 1FD4 PROG 00000095C F 00000952 00000095E 00000960 00000944 00000962 loop3 00000964 GER7 R2 OOFFBBEA OOFFBBEC next_loop3 loop3 8 10054 G SP ER4 ER6 Figure 2 3 Trace Window Table 2 8 Items in the Trace Window Item Description PTR Pointer to a location in the trace buffer 0 for the last executed instruction signed decimal IP Instruction pointer Cycle Cycle Type Type of trace information BRANCH Branch source instruction Address Address value Instruction Instruction mnemonic Data Data value R W Read or write access Area Access area Bus_Status Bus cycle states Clock Bus cycle counts IRQ IRQ pins Source The C C or assembly language source program in which the trace is acquired Label Label information Rev 2 00 Jul 31 2009 Page 17 of 38 REJ10J1947 0200 zeENESAS Section 2 Specifications of the Emulator s Software For branch trace items Cycle Data R W Area Bus_Status Clock and IRQ are not displayed For bus trace items IP and Type are not displayed The column width of the Trace window can be adjusted by clicking and dragging the vertical separate line between columns When the window is closed the new column width is automatically saved The capacity of the trace buffer is
17. Table 1 2 Pin Functions Not Available H8S 2456 H8S 2456R H8S 2454 Group PCP53 PG4 to PG6 WDTOVF BREQ A BACK A and BREQO A CS4 H8S 2454 group only IRQ3 A ADTRGO A TCK TMS TDI TDO and TRST TLP 145V package only The symbol means that the signal is active low Rev 2 00 Jul 31 2009 Page 7 of 38 RENESAS REJ10J1947 0200 Section 1 Connecting the Emulator with the User System Rev 2 00 Jul 31 2009 Page 8 of 38 REJ10J1947 0200 2eENESAS Section 2 Specifications of the Emulator s Software Section 2 Specifications of the Emulator s Software 2 1 Differences between the H8S 2456 H8S 2456R H8S 2454 Group and the Emulator When the emulator system is initiated it initializes the general registers and part of the control registers as shown in table 2 1 The initial value of the MCU is undefined When the emulator is initiated from the workspace a value to be entered is saved in a session For the registers shown in table 2 1 values other than PC or CCR are not changed even if the CPU reset command is issued If ER7 SP is changed as an odd value it must be modified in the Register window Table 2 1 Register Initial Values at Emulator Power On Register Initial Value PC Reset vector value in the vector address table ERO to ER6 H 0 ER7 SP H 10 CCR 1 for mask and others undefined EXR H 7F MACH H O MACL H 0 2 System Control R
18. To our customers Old Company Name in Catalogs and Other Documents On April 1 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 1 2010 Renesas Electronics Corporation Issued by Renesas Electronics Corporation http www renesas com Send any inquiries to http Awww renesas com inquiry 2CENESAS 10 1 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 gran
19. a Page Options Option Description Don t care check box Indicates that no data condition is set Point radio button Specifies the single data value Range radio button Sets a range of the data value as a display condition From edit box Sets the start value of the data value To edit box Sets the end value of the data value Rev 2 00 Jul 31 2009 Page 21 of 38 RENESAS REJ10J1947 0200 Section 2 Specifications of the Emulator s Software iv Bus_Status Page Options i x General Address Data Bus_Status Area RAW IRQ DMAG DTG PROG DATA REFRESH Figure 2 7 Bus_Status Page Table 2 12 Bus_Status Page Options Option Description Don t care check box Indicates that no Bus_Status condition is set Setting group box Specifies the bus status DMAC DMAC bus cycle DTC DTC bus cycle PROG CPU instruction fetch cycle DATA CPU data access cycle REFRESH Refresh cycle Rev 2 00 Jul 31 2009 Page 22 of 38 REJ10J1947 0200 ztENESAS Section 2 Specifications of the Emulator s Software v Area Page Options Trace Filter Setting Cancel Amv Figure 2 8 Area Page Table 2 13 Area Page Options Option Description Don t care check box Indicates that no area condition is set Setting group box Specifies the area ROM On chip ROM area
20. dware Break Conditions In the H8S 2456 E10A USB and 85 2454 E10A USB emulator eight break conditions Break Condition 1 2 3 4 5 6 7 8 can be set Table 2 4 lists the items that can be specified Table 2 4 Hardware Break Condition Specification Items Items Description Address bus condition Breaks when the MCU address bus value matches the specified value Data bus condition Breaks when the MCU data bus value matches the specified value High or low byte or word can be specified as the access data size Read or write condition Breaks in the read or write cycle Trace acquisition condition Acquires trace information based on Break Condition 1 Rev 2 00 Jul 31 2009 Page 12 of 38 REJ10J1947 0200 zeENESAS Section 2 Specifications of the Emulator s Software Table 2 5 lists the combinations of conditions that can be set in the Break condition dialog box Table 2 5 Conditions Set in Break condition Dialog Box Condition Address Bus Dialog Box Condition Read or Write Data Condition Condition Break condition 1 O Break condition 2 Break condition 3 Break condition 4 Break condition 5 Break condition 6 Break condition 7 x KI O Break condition 8 O O O O OJ O OF O Note O Can be set by checking the radio button in the dialog box Table 2 6 lists the combinations of
21. e The branch instruction trace function displays the four channel branch source address the mnemonic and the operand The bus trace function displays and searches the information on the 1024 step address bus data bus memory access interrupt and bus cycle the mnemonic and the operand The acquisition conditions can also be set 1 Setting Acquisition The acquisition condition on the trace information is set Trace mode Trace type Branch Trace 4 Bus Trace Bus Trace mode J Full Trace RAM cycles only Suppress J GPU hstruction Fetch Cycles GPU Data Access Cycles DIC Cycles M Cycles Address Address H D Trace buffer full break No break Break cael Figure 2 2 Trace mode Page Rev 2 00 Jul 31 2009 Page 15 of 38 RENESAS REJ10J1947 0200 Section 2 Specifications of the Emulator s Software Table 2 7 Setting Acquisition Acquisition Condition Description Trace type Sets the trace information for acquisition and display Branch trace Acquires and displays the four channel branch instruction trace information Bus trace Acquires and displays the bus trace information 512 steps Bus Trace mode Sets the trace acquisition condition when Bus Trace is selected as Trace type This is not set when Branch Trace is selected e Full Trace check box Indicates that all cycles are acquired e RAM cycles only chec
22. e Modules and Emulator Pirin Wares iis 37 Rev 2 00 Jul 31 2009 Page v of vi RENESAS REJ10J1947 0200 Rev 2 00 Jul 31 2009 Page vi of vi REJ10J1947 0200 RENESAS Section 1 Connecting the Emulator with the User System Section 1 Connecting the Emulator with the User System 1 1 Components of the E10A USB Emulator The H8S 2456 E10A USB emulator supports the H8S 2456 and H8S 2456R group and the H8S 2454 E10A USB emulator supports the H8S 2454 group hereafter referred to as the MCU unless the description is specific to any of them Table 1 1 lists the components of the emulator Rev 2 00 Jul 31 2009 Page 1 of 38 RENESAS REJ10J1947 0200 Section 1 Connecting the Emulator with the User System Table 1 1 Components of the Emulator Classi Quan fication Component Appearance tity Remarks Hard Emulator box 1 HS0005KCU01H ware Depth 65 0 mm Width 97 0 mm Height 20 0 mm Mass 72 9 g or HS0005KCU02H Depth 65 0 mm Width 97 0 mm Height 20 0 mm Mass 73 7 g User system interface gt 1 14 pin type cable Length 20 cm Mass 33 1 g USB cable 1 Length 150 cm Mass 50 6 g Soft H8S 2456 E10A USB 1 HS0005KCU01SR ware and H8S 2454 E10A CSD USB emulator setup program H8S H8SX Family E10A USB Emulator User s Manual Supplementary Information on Using the H8S 2456 HSO0005KCU01HJ H8S HS0005KCU01HE H8S HS2456KCU01Hu HS2456KCU01HE H8S 2456R H8S 2454 group
23. e evaluate the safety of the final products or system manufactured by you 11 In case Renesas products listed in this document are detached from the products to which the Renesas products are attached or affixed the risk of accident such as swallowing by infants and small children is very high You should implement safety measures so that Renesas products may not be easily detached from your products Renesas shall have no liability for damages arising out of such detachment 12 This document may not be reproduced or duplicated in any form in whole or in part without prior written approval from Renesas 13 Please contact a Renesas sales office if you have any questions regarding the information contained in this document Renesas semiconductor products or if you have any other inquiries Rev 2 00 Jul 31 2009 Page iii of vi RENESAS REJ10J1947 0200 Rev 2 00 Jul 31 2009 Page iv of vi REJ10J1947 0200 zeENESAS Contents Section 1 Connecting the Emulator with the User 1 1 1 Components of the ELOA USB 1 1 2 Connecting the E1OA USB Emulator with the User 3 1 3 Pin Assignments of the ELOA USB
24. egister In the emulator the internal I O registers can be accessed from the IO window However be careful when accessing the system control register The emulator saves the register value of the system control register at a break and returns the value when the user program is executed Since this is done during a break do not rewrite the system control register in the IO window Memory Access during Emulation If the memory contents are referenced or modified during emulation realtime emulation cannot be performed because the user program is temporarily halted The emulator communicates with the MCU by using the WOTOVF P53 and PG4 to PG6 pins These pins cannot be used Rev 2 00 Jul 31 2009 Page 9 of 38 RENESAS REJ10J1947 0200 Section 2 Specifications of the Emulator s Software 5 When the emulator is used the power consumed by the MCU can reach several mA This is because the user power supply drives ICs to make the communication signal level match the user system power supply voltage 6 Do not use an MCU that has been used for debugging If the flash memory is rewritten many times and the MCU is left for a few days data may be lost due to retention problems If the flash memory is rewritten many times the data will not be erased If an error message is displayed exchange the MCU for a new one 7 MCU Operating Mode The emulator supports mode 1 2 4 and 7 on chip emulation mode 8 Programming Flash Mem
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27. here the initialization write and erase modules are to be expanded The 4 kbyte address areas starting from that address are saved by the emulator it is possible to expand the initialization write and erase modules without affecting on the user program 7 Initialize module address Entry address of the initialization module The initialization module is used to set the device that is required for accessing the external flash memory If not specified disable entry Checked Enables entry Not checked Disables entry default 8 Erasing module address Entry address of the erase module Rev 2 00 Jul 31 2009 Page 35 of 38 RENESAS REJ10J1947 0200 Section 2 Specifications of the Emulator s Software Table 2 23 Items in External Flash memory setting Dialog Box cont No Item Description 9 Writing module address Entry address of the write module 10 Access size Select the unit of accesses for transfer of the programs 8bits Byte Bytes 16bits Word Words 32bits Long Longwords 11 Top address Top address of the flash memory 12 End address End address of the flash memory 13 Bus width Select the unit of accesses to the flash memory 8bits Byte Bytes 16bits Word Words 32bits Long Longwords 14 Erasing time Waiting time for erasure in seconds Specification of a decimal or hexadecimal value is recommended 15 Block count Number of blocks in the flash memory S
28. k box Only RAM cycles are acquired e Suppress group box Sets a cycle to suppress acquisition CPU Instruction Fetch Cycles Suppresses acquiring the CPU instruction fetch cycle CPU Data Access Cycles Suppresses acquiring the CPU data access cycle DTC Cycles Suppresses acquiring the DTC cycle DMAC Cycles Suppresses acquiring the DMAC cycle e Address group box Sets the address condition to be acquired e Trace buffer full break group box No break Acquires the latest information by overwriting the oldest information when the trace buffer becomes full Break Generates a break when the trace buffer becomes full Rev 2 00 Jul 31 2009 Page 16 of 38 REJ10J1947 0200 2tENESAS Section 2 Specifications of the Emulator s Software 2 Displaying a Trace in the Bus Trace Function The contents of the trace buffer in table 2 8 are displayed in the Trace window IP Cycle Type Address Instruction Data R U Area Bus_Status Clock Ra Source Label 000511 D 0511 000510 D 0510 000509 D 0509 000508 D 0508 000507 D 0507 000506 D 0506 000505 D 0505 000504 D 0504 000500 000499 D 0499 000498 D 0498 000497 D 0497 000496 D 0496 000495 D 0495 000494 D 0494 000493 D 0493 00000958 CMP L ERS ER4 1 4 ROM PROG oooo09saA BCS Bloop4 8 45 6 ROM PROG oooo09sc 1F90 ROM PROG 00000952 GER4 R2L 6544 ROM PROG next_loop3 00000954 MOY B R2L GER6 68EA PRO
29. l location is the same 2 When designing the connector layout on the user board do not place any components within 3 mm of the connector Rev 2 00 Jul 31 2009 Page 3 of 38 RENESAS REJ10J1947 0200 Section 1 Connecting the Emulator with the User System A WARNING Be sure to place the GND line of the user system interface cable on the GND of the user system with a screw etc Failure to do so will result in a FIRE HAZARD due to an overcurrent and will damage the user system the emulator product and the host computer 1 3 Pin Assignments of the E10A USB Connector Figure 1 2 shows the pin assignments of the user system connector MCU Pin Name H8S 2456 Input Output 1 Pin 1 mark PG4 Input User system connector P53 Input WDTOVF Output RES in 2 6 Input Input User system connector PG6 Input top view re RES out 2 Output 000000 Pinta oe ee 000000 Ping 253 11 4 Notes 1 Input to or output of the user system connector on the user system 2 The symbol means that the signal is active low Pin 1 mark 3 By detecting GND on the user system side the emulator decides whether the user system is connected or not 4 Connect Vcc with the Vcc of the MCU 5 The pin name is displayed in the I O port function When using E10A USB these pins are used only for E10A USB connector pins therefore P53 PG4 to PG6 pin functions the multiplexed function to these pi
30. l register values and control register values before and after calling the initialization write or erase module e Return the initialization write or erase module to the calling source after processing e The initialization write and erase modules must be Motorola S type files e For the write module write data ER1 L to address ERO L and store the top address of flash memory ER2 L then the result in ERO L e For the erase module erase the block of address ERO L and store the top address of flash memory ER1 L then the result in ERO L e Set the write size of the write module as described in No 13 Bus width in table 2 23 byte word or longword e The initialization module is used to set the device that is required for accessing the external flash memory Store the result in ERO L The module interface must be as follows to correctly pass the information that is required for accessing flash memory Rev 2 00 Jul 31 2009 Page 37 of 38 RENESAS REJ10J1947 0200 Section 2 Specifications of the Emulator s Software Table 2 24 Module Interface Module Name Argument Return Value Write module ERO L Write address ERO L Result OK 0 NG 0 ER1 L Write data ER2 L Top address of the flash memory Erase module ERO L Address of the block ERO L Result OK 0 NG 0 to be erased ER1 L Top address of the flash memory Initialization module ERO L Result OK 0 NG 0 Notes
31. lectronics 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 C 7 D mh on lt D D tENESAS H8S H8SX Family E10A USB Emulator Additional Document for User s Manual Supplementary Information on Using the 89 2456 H8S 2456R H8S 2454 Group Renesas Microcomputer Development Environment System H8S Family H8S 2400 Series E10A USB for H8S 2456 HS2456KCU01HE Renesas Electronics Rev 2 00 2009 07 Rev 2 00 Jul 31 2009 Page ii of vi REJ10J1947 0200 zRENESAS Notes regarding these materials This document is provided for reference purposes only so that Renesas customers may select the appropriate Renesas products for their use Renesas neither makes warranties or representations with respect to the accuracy or completeness of the information contained in this document nor grants any license to any intellectual property rights or any other rights of Renesas or any third party with respect to the information in this document 2 Renesas shall have no liability for damages or infringement of any intellectual property or other rights arising out of the use of any information in this d
32. ns and the WDTOVF function are not available 6 RES in is not the pin name of the MCU It cannot be directly connected to the MCU pins Figure 1 2 Pin Assignments of the User System Connector Rev 2 00 Jul 31 2009 Page 4 of 38 REJ10J1947 0200 ztENESAS Section 1 Connecting the Emulator with the User System 14 Example of Emulator Connection The figure shown below is an example of connecting the user system to the emulator 14 pin connector with a 2 54 mm pitch 3M Limited 7614 6002 Pulledupati A7 KO MCU EMLE PG4 P53 WDTOVF PG5 PG6 12 to 14 E10A USB pin No User system RES in of pin 4 of the user system connector is a signal line in which the emulator outputs signals to the MCU Connect RES in of pin 4 and the user system reset circuit to the MCU as shown above RES out of pin 7 of the user system connector is a signal line in which the emulator monitors the RES signal of the MCU The RES out must be pulled up before it is connected to pin 7 of the user system connector Figure 1 3 Example of Emulator Connection Rev 2 00 Jul 31 2009 Page 5 of 38 RENESAS REJ10J1947 0200 Section 1 Connecting the Emulator with the User System Notes 1 The emulator uses WOTOVF P53 and PG4 to PG6 pins Pull up the emulator and MCU pins and connect them to the user system connector User system connector Pins 1 2 3 9 and6 Figure 1 4 Connection of Emulator and the MCU
33. ocument including but not limited to product data diagrams charts programs algorithms and application circuit examples 3 You should not use the products or the technology described in this document for the purpose of military applications such as the development of weapons of mass destruction or for the purpose of any other military use When exporting the products or technology described herein you should follow the applicable export control laws and regulations and procedures required by such laws and regulations 4 All information included in this document such as product data diagrams charts programs algorithms and application circuit examples 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 products listed in this document please confirm the latest product information with a Renesas sales office Also please pay regular and careful attention to additional and different information to be disclosed by Renesas such as that disclosed through our website http Awww renesas com 5 Renesas has used reasonable care in compiling the information included in this document but Renesas assumes no liability whatsoever for any damages incurred as a result of errors or omissions in the information included in this document 6 When using or otherwise relying on the information in this document you should evaluate the information
34. ory during Debugging The flash memory is programmed in the following functions because they use breakpoints e When executing Go to cursor e When stepping over the subroutine e When executing the subroutine at step out operation 9 Sum Data Displayed in the Writing Flash memory Mode Sum data which is displayed in the Writing Flash memory mode is a value that data in the whole ROM areas has been added by bytes 10 Note on Executing the User Program The set value is rewritten since the emulator uses flash memory and watchdog timer registers during programming Go Step In Step Out or Step Over of the flash memory 11 Loading Sessions Information in JTAG clock of the Configuration dialog box cannot be recovered by loading sessions Thus the value of the JTAG clock becomes the initial value at execution of start up Rev 2 00 Jul 31 2009 Page 100f38 sss REJ10J1947 0200 2tENESAS Section 2 Specifications of the Emulator s Software 12 Value Set in the System Clock Dialog Box when Connecting the Emulator Input the frequency of the oscillator in use in the System Clock dialog box this also applies when the MCU is multiplied by the PLL circuit em Glock Please input System Clock MHz Cancel Figure 2 1 System Clock Dialog Box 13 Emulation on Programming or Erasing the Internal Flash Memory A break cannot be generated while the program for programming or erasing the internal flash memor
35. pecification of a decimal or hexadecimal value is recommended Up to 1024 blocks can be specified 16 Top address of block Define the start addresses of all blocks If the flash memory has D 10 blocks the definition will be as shown below Press the Return key between the definitions for each of the blocks Example H 0 H 1000 H 2000 H 3000 H 4000 H 5000 H 6000 H 7000 H 8000 H 9000 17 Remarks Use for writing a text Contents of data that has been set can be entered If not specified setting is not needed Note Define in accord with the region of memory on the individual device Rev 2 00 Jul 31 2009 Page 36 of 38 REJ10J1947 0200 zeENESAS Section 2 Specifications of the Emulator s Software 2 2 7 Interface with Initialization Write and Erase Modules and Emulator Firmware The initialization write and erase modules must be branched from the firmware when the emulator is initiated and the external flash memory is written or read Note The modules are not called if the external flash memory data is not updated To branch from the emulator firmware to the initialization write and erase modules or to return from the initialization write and erase modules to the emulator firmware the following conditions must be observed e The size of each initialization write or erase module must be consecutive 4 kbytes or less including work areas and stack areas e Save and return all the genera
36. rea 10 8 Internal IO register 8 bit bus area 10 16 Internal register 16 bit bus area EXT 8 External 8 bit bus area EXT 16 External 16 bit bus area DTC DTC dedicated RAM access area DROM Data flash ROM area Rev 2 00 Jul 31 2009 Page 30 of 38 REJ10J1947 0200 2tENESAS Section 2 Specifications of the Emulator s Software vi R W Page Options Trace Find l x General Address Data Bus Status Area R W RQ fs Setting String READ Figure 2 16 R W Page Table 2 21 R W Page Options Option Description Don t care check box Indicates that no read write condition is set String drop down list Specifies the read write READ Read cycle WRITE Write cycle Rev 2 00 Jul 31 2009 Page 31 of 38 RENESAS REJ10J1947 0200 Section 2 Specifications of the Emulator s Software vii IRQ Page Options Trace Find x General Address Data Bus Status Area Rw a Setting IRQ Dont care Figure 2 17 IRQ Page Table 2 22 IRQ Page Options Option Description Don t care check box Indicates that no IRQ condition is set IRQ drop down list Specifies the IRQ Don t care Detects no IRQ High IRQ is high Low IRQ is low Rev 2 00 Jul 31 2009 Page 32 of 38 REJ10J1947 0200 2ENESAS Section 2 Specifications of the Emulator s Software 2 2 6 Debugging in the External Flash Memory
37. sas shall have no liability for damages arising out of the uses set forth in the above and purchasers who elect to use Renesas products in any of the foregoing applications shall indemnify and hold harmless Renesas Technology Corp its affiliated companies and their officers directors and employees against any and all damages arising out of such applications 9 You should use the products described herein within the range specified by Renesas especially with respect to the maximum rating operating supply voltage range movement power voltage range heat radiation characteristics installation and other product characteristics Renesas shall have no liability for malfunctions or damages arising out of the use of Renesas products beyond such specified ranges 10 Although Renesas endeavors to improve the quality and reliability of its products IC products have specific characteristics such as the occurrence of failure at a certain rate and malfunctions under certain use conditions Please be sure to implement safety measures to guard against the possibility of physical injury and injury or damage caused by fire in the event of the failure of a Renesas 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 applicable measures Among others since the evaluation of microcomputer software alone is very difficult pleas
38. struction in which Break Condition is satisfied 3 During step execution a BREAKPOINT is disabled 4 A condition set at Break Condition is disabled immediately after starting execution when an instruction at a BREAKPOINT is executed A break does not occur even if a condition of Break Condition is satisfied immediately after starting the execution 5 When execution resumes from the breakpoint address after the program execution stops at the BREAKPOINT single step execution is performed at the address before execution resumes Therefore realtime operation cannot be performed 6 Settings of BREAKPOINT and Break Condition are invalid while the STEP OVER function is being used 2 2 4 Note on Using the JTAG Clock TCK When the JTAG clock TCK is used set the frequency to lower than that of the system clock The value of the JTAG clock TCK becomes the initial TCK value that has been set at the starting up of the emulator after Reset CPU or Reset Go is executed Note The value of the JTAG clock TCK that has been set at the starting up of the emulator is appropriately calculated on the basis of the value entered in the System clock dialog box Rev 2 00 Jul 31 2009 Page 14 of 38 REJ10J1947 0200 2eENESAS Section 2 Specifications of the Emulator s Software 2 2 5 Trace Function The emulator uses the branch instruction trace and bus trace functions in the MCU and acquires a trace by operating the user program in realtim
39. ted 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 b
40. ut 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 o
41. y is being called Note that the following processing also cannot be performed e Execution of the STOP button e Auto update of the watch function and use of the tool chip watch function e Memory operation during executing emulation 14 Table 2 2 shows a list of devices supported by the H8S 2456 H8S 2456R and H8S 2454 group emulator Table 2 2 A List of Devices Supported by the Emulator Register Initial Value H8S 2456 E10A USB SYSTEM CPU2600 H8S 24569 H8S 24569R H8S 24568 H8S 24568R H8S 24565 H8S 24565R H8S 24562 H8S 24562R H8S 24561 H8S 24561R H8S 2454 E10A USB SYSTEM CPU2600 H8S 24549 H8S 24548 H8S 24545 H8S 24542 H8S 24541 Rev 2 00 Jul 31 2009 Page 11 of 38 RENESAS REJ10J1947 0200 Section 2 Specifications of the Emulator s Software 2 The H8S 2456 E10A USB and H8S 2454 E10A USB Emulator Functions Notes 1 Do not use an MCU that has been used for debugging 2 If the flash memory is rewritten many times and the emulator is left for a few days data may be lost due to retention problems 3 Ifthe flash memory is rewritten many times the data will not be erased If an error message is displayed exchange the MCU for a new one 2 21 Emulator Driver Selection Table 2 3 shows drivers which can be selected in the Driver Details dialog box Table 2 3 Type Name and Driver Type Name Driver HS0005KCU01H HSOOO5KCU02H Renesas E Series USB Driver 22 2 Hardware Break Functions Har
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