Supplementary Information on Using SH7616
Contents
1. Colophon 1 0 SuperH Family E10A USB Emulator Additional Document for User s Manual ENESAS Renesas Electronics Corporation 1753 Shimonumabe Nakahara ku Kawasaki shi Kanagawa 211 8668 Japan REJ10B0135 0100H2. 1 1 1 Components of the Emulator eee ee cee ceeeecseeeeeeeeeeeeeeeeeeeeesecesecaecaecsaeeeeeeeeeeeeeeseenes 1 1 2 Connecting the EIOA USB Emulator with the User System wwwsmmsmmmmmmmmmmara 2 1 3 Installing the H UDI Port Connector on the User System ooooccnononoconoconononononnnonnnnanananonos 2 1 4 Pin Assignments of the H UDI Port Connector nesseessnesnnsnnnenesnnesnnnnnen nennen nennen 2 1 5 Recommended Circuit between the H UDI Port Connector and the MPU 4 1 5 1 Recommended Circle ictericia iii 4 Section 2 Specifications of the Software when Using the SH7616 7 2 1 Differences between the SH7616 and the Emulator oooonccnncnocnnonononononcnnnonanonnninnninnnannnns 7 2 2 Specific Functions for the Emulator when Using the SH7616 uursenseenseennennnennn 10 2 2 1 Break Condition Functions uursessesserssnsnnnsnnesnnesnnennnensnnnsonnnnnnennnnnnesnnnsnne en 11 2 22 Trace FUNGUA SK WW aka 12 2 2 3 Notes on Using the JTAG Clock TCK oooooonncconocccionnccoccconnnconccnnnnnnoncconnnconnccnnnos 12 2 2 4 Notes on Setting the Breakpoint Dialog BOX ooonncnioninoninonconnnoncnoncnancnnncnnoronon 13 2 2 5 Notes on Setting the Break Condition Dialog Box and BREAKCONDITION_SET Command uursesssssesneseeneennensnsnensennnennnn sonen 14 RENESAS RENESAS Section 1 Connecting the Emulator with the User System 1 1 Components of
3. 13 When accessing the reserved memory area use the Memory window do not use other windows 2 2 Specific Functions for the Emulator when Using the SH7616 The SH7616 does not support the following functions e MMU related functions The SH7616 does not mount the MMU VPMAP related command Virtual and Physical specification in the Configuration window Virtual and Physical specification on the command line function Virtual and Physical specification in the Breakpoint window LDTLB instruction execution break function MEMORYAREA_SET command e AUD trace function e Internal I O access break function e UBC MODE command The UBC function cannot be used while the emulator is being used e UBC_MODE specification in the Configuration window or on the command line e Profiler function e Performance measurement function RENESAS 2 2 1 Break Condition Functions In the emulator four break conditions can be set Break Condition 1 2 3 4 Table 2 3 lists the items that can be specified for each Table 2 3 Types of Break Conditions Break Condition Type Description Address bus condition Address Breaks when the SH7616 address bus value matches the specified value Data bus condition Data Breaks when the SH7616 data bus value matches the specified value Byte word or longword can be specified as the access data size Read or write condition Read or Breaks in the read or write cycle
4. allow the ASEMODE pin to be GND 0 whenever the emulator is connected by using the user system interface cable When the ASEMODE pin is changed by switches etc ground pin 9 Do not connect this pin to the ASEMODE pin When a network resistance is used for pull up it may be affected by anoise Separate TCK from other resistances The pattern between the H UDI port connector and the MPU must be as short as possible Do not connect the signal lines to other components on the board When the power supply of the user system is turned off supplying VccQ of the user system to the UVCC pin reduces the leakage current from the emulator to the user system A level shifter that is activated by the internal power supply or user power supply changed by the switch is installed in the interface circuit of the emulator If the user power is supplied to the UVCC pin the level shifter is not activated as long as no user power is supplied When the power supply of the user system is turned off no current flows from the user interface The I O voltage level of the user system interface can be the same as that of the VccQ To operate the emulator with low voltage lower than 3 3 V the VccQ must be supplied to the UVCC pin Make the emulator s switch settings so that the VccQ will be supplied SW2 1 and SW3 1 as shown in figure 1 2 The resistance values shown in figures 1 2 and 1 3 are recommended For the pin processing in cases where the emulat
5. system is connected 4 If the VccQ pin is not connected to the UVCC the I O voltage of the user system interface will be fixed to 3 3 V The ASEMDO pin must be 0 when the emulator is connected and 1 when the emulator is not connected respectively 1 When the emulator is used ASEMDO 0 ASE mode 2 When the emulator is not used ASEMDO 1 normal mode To allow the ASEMDO pin to be GND by connecting the user system interface cable connect pin 9 directly to the ASEMDO pin Do not ground the pin Pin 1 mark gt y 0 H UDI port connector US A 6 x 2 54 15 24 Pa tea Y H UDI port connector top view Pin 8 Pin 1 Pin 1 mark Figure 1 1 Pin Assignments of the H UDI Port Connector 14 Pins RENESAS 1 5 1 5 1 Recommended Circuit between the H UDI Port Connector and the MPU Recommended Circuit Figure 1 2 shows a recommended circuit for connection between the H UDI and AUD port connectors 14 pins and the MPU when the emulator is in use Figure 1 3 shows a circuit for connection when UVCC is not connected Notes 1 Do not connect anything to the N C pins of the H UDI port connector 2 The ASEMODE pin must be 0 when the emulator is connected and 1 when the emulator is not connected respectively 1 When the emulator is used ASEMODE 0 ASE mode 2 When the emulator is not used ASEMODE 1 normal mode Figures 1 2 and 1 3 show examples of circuits that
6. A lower 16 bit address of the 32 bit DSP instruction 3 During step operation BREAKPOINTS are disabled 4 Conditions set at Break Condition 4 are disabled when an instruction to which a BREAKPOINT has been set is executed Do not set a BREAKPOINT to an instruction in which Break Condition 4 is satisfied 5 When execution resumes from the breakpoint address after the program execution stops at the breakpoint single step operation is performed at the address before execution resumes Therefore realtime operation cannot be performed 6 When a BREAKPOINT is set to the slot instruction of a delayed branch instruction the exceptions of the illegal slot instruction occur although the program does not stop Accordingly do not set a BREAKPOINT to the slot instruction of a delayed branch instruction 7 Ifa BREAKPOINT is set at a part of the repeating instructions where the BRA instruction cannot be set it is handled as the general illegal instruction In addition because of the instruction restriction in the repeating loop a break may or may not occur Before and after the start or end of the loop interrupts may not be accepted 8 Settings of BREAKPOINT and Break Condition 1 2 3 4 are invalid while the STEP OVER function is being used 9 When a BREAKPOINT is set to the cacheable area the cache block containing the BREAKPOINT address is filled immediately before and after user program execution 10 If an address of a BREAKPOINT cannot be corr
7. 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 www renesas com inguiry ENESAS 10 11 12 Notice All information included in this document is current as of the date this document is issued Such information however is subject to change without any prior notice Before purchasing or using any Renesas Electronics products listed herein please confirm the latest product information with a Renesas Electronics sales office Also please pay regular and careful attention to additional and different information to be disclosed by Renesas Electronics such as that disclosed through our website Renesas Electronics does not assume any liability for infringement of patents copyrights or other intellectual property rights of third parties by or arising from the use of Renesas Electronics products or technical information described in this document No license express implied or otherwise is grant
8. Write Access type condition Breaks when the bus cycle is the specified cycle Count condition Breaks when the conditions set are satisfied the specified number of times Table 2 4 lists the combinations of conditions that can be set under Break Condition 1 2 3 4 Table 2 4 Dialog Boxes for Setting Hardware Break Conditions Condition Access Type Address Bus Data Condition Read Condition Condition or Write ConditionCount Condition Dialog Box Address page Data page Bus state page Count page Break Condition 1 2 O O O O dialog box Break Condition 3 4 O X O X dialog box Note O Can be set by checking the radio button in the dialog box X Cannot be set in the dialog box RENESAS Table 2 5 lists the combinations of conditions that can be set under BREAKCONDITION_SET commands Table 2 5 Commands for Setting Software Breakpoints Condition Access Type Condition Address Bus Data lt accessopt gt Condition Condition option Reador Count Condition lt addropt gt lt dataopt gt Write Condition lt Countopt gt Channel option option lt r wopt gt option option Break Condition 1 2 O O O O Break Condition 3 4 O X O X Note O Can be set by the BREAKCONDITION_SET command X Cannot be set by the command 2 2 2 Trace Functions The trace function when using the SH7616 uses the branch instruction trace function in the SH7616 It displays the branch source and branch destination addresses the mn
9. ated device Table 1 2 shows the type number of the EIOA USB emulator the corresponding connector type and the use of AUD function Table 1 2 Type Number AUD Function and Connector Type Type Number Connector AUD Function HS0005KCU01H HSOOO5KCU02H 14 pin connector Not available 1 3 Installing the H UDI Port Connector on the User System Table 1 3 shows the recommended H UDI port connectors for the emulator Table 1 3 Recommended H UDI Port Connectors Connector Type Number Manufacturer Specifications 14 pin connector 2514 6002 Minnesota Mining amp 14 pin straight type Manufacturing Ltd Note When designing the 14 pin connector layout on the user board do not place any components within 3 mm of the H UDI port connector 1 4 Pin Assignments of the H UDI Port Connector Figures 1 1 shows the pin assignments of the H UDI port connector Note Note that the pin number assignments of the H UDI port connector shown on the following page differ from those of the connector manufacturer RENESAS Input Signal Output SH7616 Pin No TCK Input 30 TRST Input 32 TDO Output 28 N C TMS Input 31 TDI Input 29 T2 RESETP Output 8 N C g 5 GND 114 yee Output 10 12 GND e and 13 14 3 GND Output Notes 1 Input to or output from the user system 2 The slash means that the signal is active low 3 The emulator monitors the GND signal of the user system and detects whether or not the user
10. de no commands can be used from the emulator after the standby mode is cleared The states cannot be canceled by the STOP button Notes 1 After the sleep mode is cleared by a break execution restarts at the instruction following the SLEEP instruction 2 Ifthe memory is accessed or modified in sleep mode the sleep mode is cleared and execution starts at the instruction following the SLEEP instruction 4 RES Signal The SH7616 RES signal is only valid during user program execution started with clicking the GO or STEP type button If this signal is enabled on the user system in command input wait state it is not sent to the SH7616 Note Do not start user program execution or access the memory while the control input signal RES WAIT or BRLS is being low A TIMEOUT error will occur 5 Direct Memory Access Controller DMAC The DMAC operates even when the emulator is used When a data transfer request is generated the DMAC executes DMA transfer Note If the DMAC transfer is in the burst mode and the transfer size is 4 Mbytes or more a TIMEOUT error will occur 6 Memory Access during User Program Execution When a memory is accessed from the memory window etc during user program execution the user program is resumed after it has stopped in the emulator to access the memory Therefore realtime emulation cannot be performed The stopping time of the user program is as follows Environment Host computer 650 MHz Pent
11. ectly set in the ROM or flash memory area a mark will be displayed in the BP area of the address on the Editor or Disassembly window by refreshing the Memory window etc after Go execution However no break will occur at this address When the program halts with the break condition the mark disappears RENESAS 2 2 5 Notes on Setting the Break Condition Dialog Box and BREAKCONDITION_SET Command 1 When Go to cursor Step In Step Over or Step Out is selected the settings of Break Condition 4 are disabled 2 Break Condition 4 is disabled when an instruction to which aBREAKPOINT has been set is executed Accordingly do not seta BREAKPOINT to an instruction which satisfies Break Condition 4 3 When a Break Condition is satisfied emulation may stop after two or more instructions have been executed 4 Ifa PC break address condition is set to the slot instruction after a delayed branch instruction user program execution cannot be terminated before the slot instruction execution execution stops before the branch destination instruction 5 Settings of BREAKPOINT and Break Condition 1 2 3 4 are disabled while the STEP OVER function is being used RENESAS SuperH Family E10A USB Emulator Additional Document for User s Manual Supplementary Information on Using the SH7616 Publication Date Rev 1 00 June 30 2004 Published by Sales Strategic Planning Div Renesas Technology Corp Edited by Technical Docu
12. ectronics 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 qa 0 lt D gt D ENESAS SuperH Family E10A USB Emulator Additional Document for User s Manual E10A USB for SH7616 HS7616KCU01HE Renesas Microcomputer Development Environment System SuperH Family SH7600 Series Supplementary Information on Using the SH7616 Renesas Electronics Rev 1 00 2004 06 www renesas com Keep safety first in your circuit designs Renesas Technology Corp puts the maximum effort into making semiconductor products better and more reliable but there is always the possibility that trouble may occur with them Trouble with semiconductors may lead to personal injury fire or property damage Remember to give due consideration to safety when making your circuit designs with appropriate measures such as i placement of substitutive auxiliary circuits ii use of nonflammable material or iii prevention against any malfunction or mishap Notes regarding these materials These materials are intended as a reference to assist our customers in the selection of the Renesas Technology Corp product best suited to the customer s appl
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14. emonic operand and trace information can be acquired in realtime Notes 1 The trace information on the four latest branch instructions can be acquired This includes the information when execution branches from the emulator program to the user program Therefore when four or more branches occur the four latest branch instructions are acquired when three or less branches occur the information on the branch from the emulator program to the user program is displayed 2 The emulator address may be displayed in the Trace window at the last address when the user program is stopped In such a case the following message will be displayed Ignore this address because it is not a user program related address 2 2 3 Notes on Using the JTAG Clock TCK 1 Set the JTAG clock TCK frequency to lower than the frequency of the SH7616 peripheral module clock CKP 2 Do not set 20 MHz for the JTAG clock TCK RENESAS 2 2 4 Notes on Setting the Breakpoint Dialog Box 1 When an odd address is set the next lowest even address is used 2 A BREAKPOINT is accomplished by replacing instructions Accordingly it can be set only to the RAM area However aBREAKPOINT cannot be set to the following addresses e An address whose memory content is H 0000 e An area other than RAM e An area of address H 40000000 and the followings e An instruction in which Break Condition 4 is satisfied e A slot instruction of a delayed branch instruction e
15. ences between the SH7616 and the Emulator 1 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 values of the actual SH7616 registers are undefined When the emulator is initiated from the workspace a value to be entered is saved in a session Table 2 1 Register Initial Values at Emulator Link Up Register Emulator at Link Up RO to R14 H 00000000 R15 SP Value of the SP in the vector address table PC Value of the PC in the vector address table SR H 000000F0 GBR H 00000000 VBR H 00000000 MACH H 00000000 MACL H 00000000 PR H 00000000 RS H 00000000 RE H 00000000 MOD H 00000000 AOG A1G H 00000000 AO A1 H 00000000 XO X1 H 00000000 YO Y1 H 00000000 MO M1 H 00000000 DSR H 00000000 2 The emulator uses the H UDI do not access the H UDI RENESAS 3 Low Power States Sleep and Standby For low power consumption the SH7616 has sleep and standby modes The sleep and standby modes are switched using the SLEEP instruction The sleep mode can be cleared by either normal clearing or by the satisfaction of a break condition including BREAK key input and the user program breaks The standby mode can be cleared with the normal clearing function and after the standby mode is cleared the user program operates correctly Note that however if a command has been entered in standby mo
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17. ication they do not convey any license under any intellectual property rights or any other rights belonging to Renesas Technology Corp or a third party Renesas Technology Corp assumes no responsibility for any damage or infringement of any third party s rights originating in the use of any product data diagrams charts programs algorithms or circuit application examples contained in these materials All information contained in these materials including product data diagrams charts programs and algorithms represents information on products at the time of publication of these materials and are subject to change by Renesas Technology Corp without notice due to product improvements or other reasons It is therefore recommended that customers contact Renesas Technology Corp or an authorized Renesas Technology Corp product distributor for the latest product information before purchasing a product listed herein The information described here may contain technical inaccuracies or typographical errors Renesas Technology Corp assumes no responsibility for any damage liability or other loss rising from these inaccuracies or errors Please also pay attention to information published by Renesas Technology Corp by various means including the Renesas Technology Corp Semiconductor home page http www renesas com When using any or all of the information contained in these materials including product data diagrams charts progra
18. ium II SH7616 50 MHz CPU clock JTAG clock 10 MHz TCK clock When a one byte memory is read from the command line window the stopping time will be about 35 ms RENESAS T 8 9 Memory Access during User Program Break The emulator can download the program for the flash memory area refer to section 6 22 Download Function to the Flash Memory Area in the Debugger Part of the SuperH Family E10A USB Emulator User s Manual Other memory write operations are enabled for the RAM area Therefore an operation such as memory write or BREAKPOINT should be set only for the RAM area Cache Operation during User Program Break When cache is enabled the emulator accesses the memory by the following methods At memory write Writes through the cache then writes to the memory At memory read Does not change the cache write mode that has been set Therefore when memory read or write is performed during user program break the cache state will be changed Loading Sessions Information in JTAG clock of the Configuration dialog box cannot be recovered by loading sessions Thus the TCK value will be 2 5 MHz 10 IO Window e Display and modification Do not change values of the User Break Controller because it is used by the emulator For each Watchdog Timer register there are two registers to be separately used for write and read operations Table 2 2 Watchdog Timer Register Register Name Usage Registe
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20. ms and algorithms please be sure to evaluate all information as a total system before making a final decision on the applicability of the information and products Renesas Technology Corp assumes no responsibility for any damage liability or other loss resulting from the information contained herein Renesas Technology Corp semiconductors are not designed or manufactured for use in a device or system that is used under circumstances in which human life is potentially at stake Please contact Renesas Technology Corp or an authorized Renesas Technology Corp product distributor when considering the use of a product contained herein for any specific purposes such as apparatus or systems for transportation vehicular medical aerospace nuclear or undersea repeater use 6 The prior written approval of Renesas Technology Corp is necessary to reprint or reproduce in whole or in part these materials 7 If these products or technologies are subject to the Japanese export control restrictions they must be exported under a license from the Japanese government and cannot be imported into a country other than the approved destination Any diversion or reexport contrary to the export control laws and regulations of Japan and or the country of destination is prohibited Please contact Renesas Technology Corp for further details on these materials or the products contained therein Contents Section Connecting the Emulator with the User System
21. or is not used refer to the hardware manual of the related MPU RENESAS When the circuit is connected as shown in figure 1 2 the switches of the emulator are set as SW2 1 and SW3 1 For details refer to section 3 8 Setting the DIP Switches in the Debugger Part of the SuperH Family EIOA USB Emulator User s Manual VccQ 3 3 V I O power supply Pulled up at 4 7 kQ or more all VccQ VccQ VecQ VccQ VccQ H UDI port connector 14 pin type lt Reset signal User system Figure 1 2 Recommended Circuit for Connection between the H UDI Port Connector and MPU when the Emulator is in Use 14 Pin Type UVCC Connected RENESAS When the circuit is connected as shown in figure 1 3 the switches of the emulator are set as SW2 0 and SW3 1 For details refer to section 3 8 Setting the DIP Switches in the Debugger Part of the SuperH Family EIOA USB Emulator User s Manual VccQ 3 3 V I O power supply Pulled up at 4 7 kQ or more all VccQ VccQ VecQ VccQ VccQ H UDI port connector 14 pin type SH7616 4 lt Reset signal User system Figure 1 3 Circuit for Connection between the H UDI Port Connector and MPU when the Emulator is in Use 14 Pin Type UVCC Not Connected Note When UVCC is not connected and the user system is turned off note that the leakage current flows from the emulator to the user system ENESAS Section 2 Specifications of the Software when Using the SH7616 2 1 Differ
22. r WTCSR W Write Watchdog timer control status register WTCNT W Write Watchdog timer counter WTCSR R Read Watchdog timer control status register WTCNT R Read Watchdog timer counter e The watchdog timer operates only when the user program is executed Do not change the value of the frequency change register in the IO window or Memory window e The internal I O registers can be accessed from the IO window After the I O register definition file is created the MPU s specification may be changed If each I O register in the I O register definition file differs from addresses described in the hardware manual change the I O register definition file according to the description in the hardware manual The V O register definition file can be customized depending on its format Note that however the emulator does not support the bit field function e Verify In the IO window the verify function of the input value is disabled RENESAS 11 Dlegal Instructions If illegal instructions are executed by STEP type commands the emulator cannot go to the next program counter 12 Interrupts While the emulator is executing the user program any interrupt to the SH7616 can be used While the emulator is waiting for command input interrupts are not processed However ifan edge sensitive interrupt occurs in command input wait state the emulator holds the interrupt and executes the interrupt processing routine when the GO command is entered
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25. the Emulator The E10A USB emulator supports the SH7616 Table 1 1 lists the components of the emulator Table 1 1 Components of the Emulator Classi Quan fication Component Appearance tity Remarks HS0005KCUO01H 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 Hard Emulator box ware User system interface gt 1 14 pin type cable Length 20 cm Mass 33 1 9 USB cable 1 Length 150 cm Mass 50 6 9 Soft SH7616 E10A USB 1 HS0005KCU01SR ware emulator setup CS gt program SuperH Family HS0005KCUO1HJ E10A USB Emulator HSOOO5KCU01HE User s Manual Supplementary HS7616KCU01Hu Information on Using HS7616KCU01HE the SH7616 and Test program manual HS0005TM01HJ and for HS0005KCUO1H HS0005TMO1HE and HSO005KCU02H 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 RENESAS 1 2 Connecting the E10A USB Emulator with the User System To connect the E10A USB emulator hereinafter referred to as the emulator the H UDI port connector must be installed on the user system to connect the user system interface cable When designing the user system refer to the recommended circuit between the H UDI port connector and the MCU In addition read the E10A USB emulator user s manual and hardware manual for the rel
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