SuperH Family E10A-USB Emulator Additional Document for Users
Contents
1. 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 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 22 directly to the ASEMDO pin Do not ground the pin Edge of the board H UDI port connector top view connected to the connector Pin 1 mark M2 6 x 0 45 43 51 B Pattern inhibited area H UDI port connector top view H UDI port connector front view Figure 1 1 Pin Assignments of the H UDI Port Connector 36 Pins RENESAS Input SH7705 Pin No Signal Output Pin No Note 1 TCK Input 140 2 TRST Input 142 3 TDO Output 143 4 ASEBRKAK 2 Output 144 5 TMS Input 141 6 TDI Input 139 7 RESETP 2 1 0 195 User reset 8 N C 9 GND S lt m Uvece 4 Opt 101 GND and 13 Z 14 GND 3 Output Notes 1 Input to or output from the user system 2 The slash means that the signal2. 3 Initializing the measured result To initialize the measured result select Initialize from the popup menu in the Performance Analysis window or specify INIT with the PERFORMANCE_ANALYSIS command 32 RENESAS SuperH Family E10A USB Emulator Additional Document for User s Manual Supplementary Information on Using the SH7705 Publication Date Rev 1 00 December 3 2003 Published by Sales Strategic Planning Div Renesas Technology Corp Edited by Technical Documentation amp Information Department Renesas Kodaira Semiconductor Co Ltd 2003 Renesas Technology Corp All rights reserved Printed in Japan SuperH Family E10A USB Emulator Additional Document for User s Manual 2CENESAS Renesas Electronics Corporation 1753 Shimonumabe Nakahara ku Kawasaki shi Kanagawa 211 8668 Japan REJ10B0072 0100H
3. 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 5 The resistance values shown in the figures are recommended For the pin processing in cases where the emulator is not used refer to the hardware manual of the related MPU ztENESAS When the circuit is connected as shown in figure 1 5 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 E10A USB Emulator User s Manual VccQ 3 3 V I O power supply Pulled up at 4 7 kQ or more all VecQ VecQ VecQ VecQ VccQ VecQ H UDI port connector 14 pin type SH7705 TCK GND TRST
4. 0 ee cieeeeeeeeneeeeceseeeeeeeeaeeseeeeeees 26 2 2 6 Note on Setting the UBC_MODE Command uu eee eeeceeeseceeeeeeneeceeneeenneceeeeees 26 2 2 7 Performance Measurement Function 00 eee eee cece cseeeeeeeeeeeeeeeeeeeeeeeeseenaeenaes 27 RENESAS RENESAS Section 1 Connecting the Emulator with the User System 1 1 Components of the Emulator Table 1 1 lists the components of the emulator Table 1 1 Components of the Emulator Classi Quan fication Component Appearance tity Remarks 1 HS0005KCU01H Depth 65 0 mm Width 97 0 mm Height 20 0 mm Mass 72 9 g or HSO005KCU02H 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 g User system interface 1 36 pin type cable oo Length 20 cm Mass 49 2 g only for HSOOO5KCU02H USB cable 1 Length 150 cm Mass 50 6 g Soft SH7705 E10A USB 1 HSO0005KCU01SR ware emulator setup CSD program SuperH Family HS0005KCU01HJ E10A USB Emulator HS0005KCU01HE User s Manual Supplementary HS7705KCU01HJ Information on Using HS7705KCU01HE the SH7705 and Test program manual HS0005TM01HJ and for HS0005KCU01H HS0005TM01HE and HS0005KCU02H 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 7tENESAS 1 2 Connecting the Emulator with
5. 1 Function 2 Function 3 F PTF7 input output port ASEMDO F PTF6 input output port ASEBRKACK F PTF5 input output port TDO F PTF4 input output port AUDSYNC F PTF3 input output port AUDATAS3 TO3 F PTF2 input output port AUDATA2 TO2 F PTF1 input output port AUDATA1 TO1 F PTFO input output port AUDATAO TOO G PTG4 input output port AUDCK G PTG3 input output port TRST G PTG2 input output port TMS _ G PTG1 input output port TCK G PTGO input output port TDI Notes 1 Function 1 cannot be used when the emulator is used 2 Functions 1 and 3 can be used when the AUD pins of the device are not connected to the emulator Note that the emulator setting should be made so that function 2 would be forcibly used during activation If function 1 is to be used the setting should be made by the pin function controller 3 After activating the emulator function 1 can be used when the setting is made by the pin function controller 10 UBC When User is specified in the UBC mode list box in the Configuration dialog box the UBC can be used in the user program Do not use the UBC in the user program as it is used by the emulator when EML is specified in the UBC mode list box in the Configuration dialog box 1 jak Loading Sessions Information in JTAG clock of the Configuration dialog box cannot be recovered by loading sessions Thus the TCK value
6. 7 Use the sequential break or count break with the L bus condition If such break is used with the I bus condition it will not operate correctly 8 A break will not occur with the execution counts specified on the execution of the multi step instruction 2 2 6 Note on Setting the UBC_MODE Command In the Configuration dialog box if User is set while the UBC mode list box has been set the STEP type commands that use Break Condition2 for implementation cannot be used 26 RENESAS 2 2 7 Performance Measurement Function The emulator supports the performance measurement function 1 Setting the performance measurement conditions To set the performance measurement conditions use the Performance Analysis dialog box and the PERFORMANCE_SET command When any line on the Performance Analysis window is clicked with the right mouse button the popup menu is displayed and the Performance Analysis dialog box is displayed by selecting Setting Note For the command line syntax refer to the online help a Specifying the measurement start end conditions The measurement start end conditions are specified in the Mode drop down list box in the Performance Analysis dialog box Three conditions can be set as shown in table 2 9 Table 2 9 Conditions Specified in Mode Item Description Normal break Measurement is started by executing a program and ended when a break condition is satisfied Break Condition 1 gt 2 Measur
7. Go execution However no break will occur at this address When the program halts with the break condition the mark disappears 2 2 5 Notes on Setting the Break Condition Dialog Box and the BREAKCONDITION_ SET Command 1 When Go to cursor Step In Step Over or Step Out is selected the settings of Break Condition 2 are disabled 2 Break Condition 2 is disabled when an instruction to which a BREAKPOINT has been set is executed Accordingly do not set a BREAKPOINT to an instruction which satisfies Break Condition 2 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 Break Condition 1 2 is used as the measurement range in the performance measurement function when PA 1 start point and PA 1 end point are displayed on the Action part in the Break condition sheet of the Eventpoint window This applies when the Break Condition is displayed with the BREAKCONDITION_DISPLAY command in the command line function In this case a break does not occur when Break Condition 1 2 is satisfied 6 Note that a break occurs with a break satisfaction condition by an instruction that has been cancelled due to the generation of an exception
8. by the I bus is 28 bits and the upper 4 bits are displayed as The source cannot be displayed in the Trace window When a cache fill cycle is acquired I bus must be selected 2 Address setting when X Y bus is selected To trace both the X Y bus when the X Y bus is accessed at the same time the X bus condition must be set in channel A and the Y bus condition must be set in channel B 22 RENESAS c Software Trace Function Note This function can be supported with SHC C compiler manufactured by Renesas Technology Corp including OEM and bundle products V7 0 or later When a specific instruction is executed the PC value at execution and the contents of one general register are acquired by trace Describe the Trace x function x is a variable name to be compiled and linked beforehand For details refer to the SHC manual When the load module is downloaded on the target system and is executed while a software trace function is valid the PC value that has executed the Trace x function the general register value for x and the source lines are displayed To activate the software trace function select the Software trace check box in the AUD function group box of the Trace mode page Notes on AUD Trace 1 When the trace display is performed during user program execution the mnemonics operands or source is not displayed The AUD trace function outputs the differences between newly output branch source add
9. generated before or after a break For details see table 2 11 28 RENESAS Notes 1 When the second and third ranges are specified execute the user program after the measurement start condition is set to Break Condition 1 or Break Condition 2 and the measurement end condition to Break Condition 2 or Break Condition 1 2 Step operation is not possible when Break condition 1 gt 2 or Break condition 2 gt 1 is selected for the PERFORMANCE_SET command or in Mode of the Performance Analysis dialog box 3 When Break condition 1 gt 2 or Break condition 2 gt 1 is selected in Mode of the Performance Analysis dialog box specify one or more items for measurement When there is no item the error message Measurement item does not have specification Please set up a measurement item will be displayed When no item is specified for the PERFORMANCE_SET command the settings of Break condition 1 gt 2 or Break condition 2 gt 1 will be an error c Measurement item Items are measured with Channel to 4 in the Performance Analysis dialog box Maximum four conditions can be specified at the same time Table 2 10 shows the measurement items Options in table 2 10 are parameters for lt mode gt of the PERFORMANCE_SET command They are displayed for CONDITION in the Performance Analysis window 29 7tENESAS Table 2 10 Measurement Item Selected Name Option Disabled None Elapsed time AC Number of execution sta
10. in the figures are recommended For the pin processing in cases where the emulator is not used refer to the hardware manual of the related MPU RENESAS When the circuit is connected as shown in figure 1 3 the switches of the emulator are set as SW2 and SW3 1 For details refer to section 3 8 Setting the DIP Switches in the Debugger Part of the SuperH Family E10A USB Emulator User s Manual VecQ 3 3 V I O power supply Pulled up at 4 7 kQ or more all VecQ VecQ VccQ VccQ VccQ H UDI port connector 36 pin type SH7705 AUDATA2 AUDATA3 AUDATA3 AUDSYNC AUDSYNC UVCC RESET RESETP N C Reset signal ASEMDO User system Figure 1 3 Recommended Circuit for Connection between the H UDI Port Connector and MPU when the Emulator is in Use 36 Pin Type UVCC Connected 7tENESAS When the circuit is connected as shown in figure 1 4 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 E10A USB Emulator User s Manual VccQ 3 3 V I O power supply Pulled up at 4 7 kQ or more all VecQ VccQ VecQ VccQ VecQ H UDI port connector 36 pin type SH7705 GND GND GND GND GND GND AUDCK AUDATAO AUDATA1 AUDATA2 AUDATA3 AUDSYNG AUDCK AUDATAO AUDATA1 AUDATA2 AUDATA3 AUDSYNC GND N C GND N C GND TCK GND TMS GND TRST GND TDI GND TDO GND ASEBRKAK ASEBRKAK GND n c
11. set in the dialog box X Cannot be set in the dialog box 2 For Break Condition 2 X bus and Y bus conditions cannot be specified 2 2 2 Trace Functions The emulator supports the trace functions listed in table 2 6 Table 2 6 Trace Functions Function Internal Trace AUD Trace Branch trace Supported eight branches Supported Range memory access trace Not supported Supported Software trace Not supported Supported Table 2 7 shows the type numbers that the AUD function can be used Table 2 7 Type Number and AUD Function Type Number AUD Function HS0005KCU01H Not supported HS0005KCU02H Supported 18 RENESAS AUD Trace Functions This function is operational when the AUD pin of the device is connected to the emulator Table 2 8 shows the AUD trace acquisition mode that can be set in each trace function Table 2 8 AUD Trace Acquisition Mode Type Continuous trace occurs Mode Realtime trace Description When the next branch occurs while the trace information is being output all the information may not be output The user program can be executed in realtime but some trace information will be lost Non realtime trace When the next branch occurs while the trace information is being output the CPU stops operations until the information is output The user program is not executed in realtime Trace buffer full Trace continue This function overwrites the latest trace information to store the oldes
12. state condition Breaks when the operating state in an SH7705 bus cycle matches the specified condition Types of buses that can be specified are listed below L bus CPU ALL Indicates an instruction fetch and data access including a hit to the cache memory L bus CPU Data Indicates a data access by the CPU including a hit to the cache memory I bus CPU DMA Indicates a CPU cycle when the cache memory is not hit and a data access by the DMA Internal I O break condition Breaks when the SH7705 accesses the internal I O LDTLB instruction break condition Breaks when the SH7705 executes the LDTLB instruction Count Breaks when the conditions set are satisfied the specified number of times Note When U RAM or X Y RAM is accessed from the PO space the I bus must be selected and when accessed from the P2 space the L bus must be selected When cache fill cycle is acquired the I bus must be selected 17 RENESAS Table 2 5 lists the combinations of conditions that can be set under Break Condition 1 2 3 Table 2 5 Dialog Boxes for Setting Break Conditions Type Bus Address Data State Bus Bus ASID Condition Count Internal LDTLB Condition Condition Condition Bus Condition I O Instruction Dialog Box Address Data ASID Status Count Break Break Break Condition 1 O O O O O X X dialog box Break Condition 2 O X O O X xX X dialog box Break Condition 3 X X X X X O O dialog box Notes 1 O Can be
13. 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 MPU In addition read the E10A USB emulator user s manual and hardware manual for the related device Table 1 2 shows the type number of the 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 HS0005KCU02H 36 pin connector Available HS0005KCU01H HS0005KCU02H 14 pin connector Not available The H UDI port connector has the 36 pin and 14 pin types as described below Use them according to the purpose of the usage 1 36 pin type with AUD function The AUD trace function is supported A large amount of trace information can be acquired in realtime The window trace function is also supported for acquiring memory access in the specified range memory access address or memory access data by tracing 2 14 pin type without AUD function The AUD trace function cannot be used because only the H UDI function is supported For tracing only the internal trace function is supported Since the 14 pin type connector is smaller than the 36 pin type 1 2 5 the area where the connector is installed on the user system can be reduced REN
14. 22 GND RESETP GND GND ic ASEMDO User system Figure 1 4 Circuit for Connection between the H UDI Port Connector and MPU when the Emulator is in Use 36 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 RENESAS 1 5 2 Recommended Circuit 14 Pin Type Figure 1 5 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 6 shows a circuit for connection when UVCC is not connected Notes 1 2 Do not connect anything to the N C pins of the H UDI port connector The ASEMDO pin must be 0 when the emulator is connected and when the emulator is not connected respectively 1 When the emulator is used ASEMD0 0 ASE mode 2 When the emulator is not used ASEMD0 1 normal mode Figures 1 5 and 1 6 show examples of circuits that allow the ASEMD0 pin to be GND 0 whenever the emulator is connected by using the user system interface cable When the ASEMD0 pin is changed by switches etc ground pin 9 Do not connect this pin to the ASEMD0 pin When a network resistance is used for pull up it may be affected by a noise 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
15. AM Non cacheable area access counts NCN Non cacheable area instruction access counts NCIN Non cacheable area data access counts NCDN Cacheable area access counts CN Cacheable area instruction access counts CIN Cacheable area data access counts CDN Each measurement condition is also counted when conditions in table 2 11 are generated Table 2 11 Performance Measurement Conditions to be Counted Measurement Condition Notes No caching due to the Counted for accessing the cacheable area settings of TLB cacheable bit Cache on counting Accessing the non cacheable area is counted less than the actual number of cycles and counts Accessing the cacheable X Y RAM and U RAM areas is counted more than the actual number of cycles and counts Branch count The counter value is incremented by 2 This means that two cycles are valid for one branch Notes 1 In the non realtime trace mode of the AUD trace normal counting cannot be performed because the generation state of the stall or the execution cycle is changed 2 Since the clock source of the counter is the CPU clock counting also stops when the clock halts in the sleep mode 2 Displaying the measured result The measured result is displayed in the Performance Analysis window or the PERFORMANCE_ANALYSIS command with hexadecimal 32 bits Note If a performance counter overflows as a result of measurement will be displayed 31 7tENESAS
16. ESAS 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 36 pin connector DX10M 36S Hirose Electric Co Ltd Screw type DX10M 36SE Lock pin type DX10G1M 36SE 14 pin connector 2514 6002 Minnesota Mining amp 14 pin straight type Manufacturing Ltd Note When the 36 pin connector is used do not connect any components under the H UDI connector When the 14 pin connector is used do not install any components within 3 mm of the H UDI port connector 1 4 Pin Assignments of the H UDI Port Connector Figures 1 1 and 1 2 show the pin assignments of the 36 pin and 14 pin H UDI port connectors respectively Note Note that the pin number assignments of the H UDI port connector shown on the following pages differ from those of the connector manufacturer ztENESAS Input SH7705 Input SH7705 Signal Output Pin No Note Signal Output Pin No Note DCK Outpu 191 19 TMS Input 141 D 20 GND Outpu 212 TRST Input 22 5 GND Ou 23 TDI Input 24 GND 25 TDO 26 GND 27 2 ASEBRKAK 28 GND IAU 29 uvcc 12 GN 30 GND 13 NC 31 RESETP User reset 14 GN 32 GND 15 NC 33 3 GND 16 GND 34 GND 17 TCK Input 140 35 NC 18 GND 36 GND 2 OJE OJ E OJEJ OJE gt oJjoj N aja AJN N
17. Electronics 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 SuperH Family E10A USB Emulator Additional Document for User s Manual SH7705 E10A USB HS7705KCU01HE Renesas Microcomputer Development Environment System SuperH Family SH7700 Series Supplementary Information on Using the SH7705 Renesas Electronics Rev 1 0 2003 12 www renesas com Cautions Keep safety first in your circuit designs l 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 1 These materials are intended as a reference to assist our customers in the selection of the Renesas Technology Corp product best suited to th
18. Register Emulator at Link Up RO to R14 H 00000000 R15 SP H A0000000 RO_BANK to R7_BANK H 00000000 PC H A0000000 SR H 700000F0 GBR H 00000000 VBR H 00000000 MACH H 00000000 MACL H 00000000 PR H 00000000 SPC H 00000000 SSR H 000000F0 2 The emulator uses the H UDI do not access the H UDI 3 Low Power States Sleep Software Standby and Module Standby For low power consumption the SH7705 has sleep software standby and module standby states The sleep software standby and module standby states are switched using the SLEEP instruction When the emulator is used only the sleep state can be cleared with either the normal clearing function or with the STOP button and a break will occur Note The memory must not be accessed or modified in sleep state 4 Reset Signals The SH7705 reset signals are only valid during emulation started with clicking the GO or STEP type button If these signals are enabled on the user system in command input wait state they are not sent to the SH7705 13 7tENESAS Note Do not break the user program when the RESETP BREQ or WAIT signal is being low A TIMEOUT error will occur If the WAIT or BREQ signal is fixed to low during break a TIMEOUT error will occur at memory access 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 6 Memory Access during User Program Execut
19. TRST TDO ASEBRKAK ASEBRKAK GND TMS TMS TDI TDI RESET RESETP N C User system Figure 1 5 Recommended Circuit for Connection between the H UDI Port Connector and MPU when the Emulator is in Use 14 Pin Type UVCC Connected 10 RENESAS When the circuit is connected as shown in figure 1 6 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 E10A USB Emulator User s Manual VccQ 3 3 V I O power supply Pulled up at 4 7 kQ or more all VecQ VecQ VecQ VccQ VccQ H UDI port connector 14 pin type SH7705 User system Figure 1 6 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 11 7tENESAS RENESAS Section 2 Software Specifications when Using the SH7705 2 1 Differences between the SH7705 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 SH7705 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
20. 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 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 gra
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22. ch trace va V Acquire subroutine branch instruction trace V Acquire exception branch instruction trace Caneel Figure 2 2 AUD Branch trace Page b Window Trace Function Memory access in the specified range can be acquired by trace Two memory ranges can be specified for channels A and B The read write or read write cycle can be selected as the bus cycle for trace acquisition Setting Method i Select the Channel A and Channel B check boxes in the AUD function group box of the Trace mode page Each channel will become valid ii Open the Window trace page and specify the bus cycle and memory range that are to be set for each channel 21 7tENESAS Acquisition Trace mode Window trace AUD Branch trace gt Channel Read Write C Read C Write Read Write Start address HO End address HO Bus state L bus C Xbus C Y bus Fbus Channel B Read Write C Read C White Read Write Start address HO End address HO Bus state L bus bus Y bus Fbus Figure 2 3 Window trace Page Notes 1 When the L bus or I bus radio button is selected the following bus cycles will be traced e L bus A bus cycle generated by the CPU is acquired A bus cycle is also acquired when the cache has been hit e J bus A bus cycle generated by the CPU or DMA is acquired A bus cycle is not acquired when the cache has been hit The address information acquired
23. der certain use conditions Further Renesas Electronics products are not subject to radiation resistance design Please be sure to implement safety measures to guard them against the possibility of physical injury and injury or damage caused by fire in the event of the failure of a Renesas Electronics 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 appropriate measures Because the evaluation of microcomputer software alone is very difficult please evaluate the safety of the final products or system manufactured by you Please contact a Renesas Electronics sales office for details as to environmental matters such as the environmental compatibility of each Renesas Electronics product Please use Renesas Electronics products in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances including without limitation the EU RoHS Directive Renesas Electronics assumes no liability for damages or losses occurring as a result of your noncompliance with applicable laws and regulations This document may not be reproduced or duplicated in any form in whole or in part without prior written consent of Renesas Electronics Please contact a Renesas Electronics sales office if you have any questions regarding the information contained in this document or Renesas
24. e E10A emulator does not support the bit field function Verify In the IO window the verify function of the input value is disabled Illegal Instructions If illegal instructions are executed by STEP type commands the emulator cannot go to the next program counter RENESAS 2 2 Specific Functions for the Emulator when Using the SH7705 In the SH7705 a reset must be input when the emulator is activated Do not use the activation method described in section 3 11 in the SuperH Family E10A USB Emulator User s Manual 2 2 1 Break Condition Functions In addition to BREAKPOINT functions the emulator has Break Condition functions Three types of conditions can be set under Break Condition 1 2 3 Table 2 4 lists these conditions of Break Condition Table 2 4 Types of Break Conditions Break Condition Type Description Address bus condition Address Breaks when the SH7705 address bus value or the program counter value matches the specified value Data bus condition Data Breaks when the SH7705 data bus value matches the specified value Byte word or longword can be specified as the access data size X Bus or Y Bus condition Address Breaks when the X Bus or Y Bus address bus or data bus and data matches the specified value Bus state condition There are two bus state condition settings Bus State Read Write condition Breaks when the SH7705 RD or RDWR signal level matches the specified condition Bus
25. e customer s application 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 Itis 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 c
26. ement is started from the satisfaction of the condition set in Break Condition 1 to the satisfaction of the condition set in Break Condition 2 Break Condition 2 gt 1 Measurement is started from the satisfaction of the condition set in Break Condition 2 to the satisfaction of the condition set in Break Condition 1 7tENESAS 27 Perfomance Analysis Condition Mode Noma Bek S Channel 1 Elapsed time z Channel 2 Number of execution states 0 Channel 3 Branch instruction counts tsi Channel 4 Disabled O Figure 2 4 Performance Analysis Dialog Box b Measurement range One of the following ranges can be specified This depends on the item selected for Mode in the Performance Analysis dialog box 1 From the start to the end of the user program execution When Normal Break is selected for Mode 2 From the satisfaction of the condition set in Break Condition 1 to the satisfaction of the condition set in Break Condition 2 When Break condition 1 gt 2 is selected for Mode 3 From the satisfaction of the condition set in Break Condition 2 to the satisfaction of the condition set in Break Condition 1 When Break condition 2 gt 1 is selected for Mode In the second and third ranges PA 1 start point and PA 1 end point are displayed on the Action part in the Break condition sheet of the Eventpoint window For measurement tolerance e The measured value includes tolerance e Tolerance will be
27. f termination displayed in the status bar and the Output window is ILLEGAL INSTRUCTION not BREAKPOINT When the Virtual option is selected in the Memory area group box in the General page of the Configuration dialog box a BREAKPOINT is set to a virtual address A BREAKPOINT is set after enabling the SH7705 MMU upon program execution After setting the MMU is returned to the original state When an ASID value is specified the breakpoint is set to the virtual address corresponding to the ASID value The emulator sets the breakpoint after rewriting the ASID value to the specified value and returns the ASID value to its original value after setting When no ASID value is specified the breakpoint is set to a virtual address corresponding to the ASID value at command input 1 jaat 12 An address physical address to which a breakpoint is set is determined when the breakpoint is set Accordingly even if the VP_MAP table is modified after breakpoint setting the breakpoint address remains unchanged When a breakpoint is satisfied with the modified address in the VP_MAP table the cause of termination displayed in the status bar and the Output window is ILLEGAL INSTRUCTION not BREAKPOINT 25 RENESAS 13 If an address of a BREAKPOINT cannot be correctly 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
28. filled immediately before and after user program execution 8 Note on DSP repeat loop A BREAKPOINT is equal to a branch instruction In some DSP repeat loops branch instructions cannot be set For these cases do not set BREAKPOINTS Refer to the hardware manual of the target MPU for details 9 When the Normal option is selected in the Memory area group box in the General page of the Configuration dialog box a breakpoint is set to a physical address or a virtual address according to the SH7705 MMU status during command input when the VPMAP_SET command setting is disabled The ASID value of the SH7705 PTEH register during command input is used When VPMAP_ SET command setting is enabled a breakpoint is set to a physical address into which address translation is made according to the VP_MAP table However for addresses out of the range of the VP_MAP table the address to which a breakpoint is set depends on the SH7705 MMU status during command input Even when the VP_MAP table is modified after breakpoint setting the address translated when the breakpoint is set valid 10 When the Physical option is selected in the Memory area group box in the General page of the Configuration dialog box a BREAKPOINT is set to a physical address A BREAKPOINT is set after disabling the SH7705 MMU upon program execution After setting the MMU is returned to the original state When a break occurs at the corresponding virtual address the cause o
29. harts programs 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 The prior written approval of Renesas Technology Corp is necessary to reprint or reproduce in whole or in part these materials 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 1 Connecting the Emulator with the U
30. he SH7705 peripheral module clock CKP 2 Set the AUD clock AUDCK frequency to 50 MHz or lower If the frequency is higher than 50 MHz the emulator will not operate normally 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 of the specified address Accordingly it can be set only to the internal RAM area However a BREAKPOINT cannot be set to the following addresses e An area other than CSO to CS6 and the internal RAM e An instruction in which Break Condition 2 is satisfied e A slot instruction of a delayed branch instruction 3 During step operation BREAKPOINTs are disabled 4 Conditions set at Break Condition 2 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 2 is satisfied 24 RENESAS 5 When execution resumes from the address where a BREAKPOINT is specified 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 PC value becomes an illegal value Accordingly do not seta BREAKPOINT to the slot instruction of a delayed branch instruction 7 When a BREAKPOINT is set to the cacheable area the cache block containing the BREAKPOINT address is
31. ion 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 800 MHz Pentium HI SH7705 60 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 45 ms 7 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 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 8 Cache Operation during User Program Break When cache is enabled the emulator accesses the memory by the following methods e At memory write Writes through the cache then writes to the memory e 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 RENESAS 9 Ports F and G The AUD and H UDI pins are multiplexed as shown in table 2 2 Table 2 2 Multiplexed Functions Port Function
32. ion occurs is acquired For the AUD non realtime trace the write access may be executed again If this is a problem on the user system do not use the non realtime trace 23 RENESAS Internal Trace Function This function is activated by selecting the Internal trace radio button in the Trace type group box of the Trace mode page This function traces and displays the branch instructions The branch source address and branch destination address for the eight latest branch instructions are displayed See figure 2 1 Trace mode Page Notes 1 If an interrupt is generated at the program execution start or end including a step operation the emulator address may be acquired In such a case the following message will be displayed Ignore this address because it is not a user program address ek EML 2 If acompletion type exception occurs during exception branch acquisition the next address to the address in which an exception occurs is acquired 3 Trace information cannot be acquired for the following branch instructions e The BF and BT instructions whose displacement value is 0 e Branch to H A0000000 by reset 4 The internal trace acquisition is not available when User is selected in the UBC mode list box of the Configuration dialog box In this case close the Trace window 2 2 3 Notes on Using the JTAG H UDI Clock TCK and AUD Clock AUDCK 1 Set the JTAG clock TCK frequency to lower than the frequency of t
33. is active low 3 The emulator monitors the GND signal of the user system and detects whether or not the user 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 5 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 ASEMD0 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 H UDI port connector top view H UDI port connector 23 0 l 6 x 2 54 15 24 top view oes veZ P Pin 1 mark Unit mm Figure 1 2 Pin Assignments of the H UDI Port Connector 14 Pins 7tENESAS 1 5 Recommended Circuit between the H UDI Port Connector and the MPU 1 5 1 Recommended Circuit 36 Pin Type Figure 1 3 shows a recommended circuit for connection between the H UDI and AUD port connectors 36 pins and the MPU when the emulator is in use Figure 1 4 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 ASEMDO0 pin must be 0 when the emulator is connected and 1 when the emulator is not connected respectively 1 When the emulator is used ASEMD0 0 ASE mode 2 When the emulator is not
34. nted 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
35. office equipment communications equipment test and measurement equipment audio and visual equipment home electronic appliances machine tools personal electronic equipment and industrial robots High Quality Transportation 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 medical equipment or systems for life support e g artificial life support devices or systems surgical implantations or healthcare intervention e g excision etc and any other applications or purposes that pose a direct threat to human life You should use the Renesas Electronics products described in this document within the range specified by Renesas Electronics especially with respect to the maximum rating operating supply voltage range movement power voltage range heat radiation characteristics installation and other product characteristics Renesas Electronics shall have no liability for malfunctions or damages arising out of the use of Renesas Electronics products beyond such specified ranges Although Renesas Electronics endeavors to improve the quality and reliability of its products semiconductor products have specific characteristics such as the occurrence of failure at a certain rate and malfunctions un
36. resses and previously output branch source addresses The window trace function outputs the differences between newly output addresses and previously output addresses If the previous branch source address is the same as the upper 16 bits the lower 16 bits are output If it matches the upper 24 bits the lower 8 bits are output If it matches the upper 28 bits the lower 4 bits are output The emulator regenerates the 32 bit address from these differences and displays it in the Trace window If the emulator cannot display the 32 bit address it displays the difference from the previously displayed 32 bit address 3 If the 32 bit address cannot be displayed the source line is not displayed In the emulator when multiple loops are performed to reduce the number of AUD trace displays only the IP counts up In the emulator the maximum number of trace displays is 65534 lines 32767 branches However the maximum number of trace displays differs according to the AUD trace information to be output Therefore the above pointers cannot be always acquired The AUD trace acquisition is not available when User is selected in the UBC mode list box of the Configuration dialog box In this case close the Trace window When the branch information for the odd address is acquired it may be displayed as the software trace If a completion type exception occurs during exception branch acquisition the next address to the address in which an except
37. ser System ee eee eee 1 1 1 Components of the Emulator eee ceceeecesecesecesecseecaeecaeesaeeeeeseeeeseeseseseseaeenaeenas 1 1 2 Connecting the Emulator with the User System occ eeeeeessecsecseeceeeseeeeeeeeeeeeeeeseenes 2 1 3 Installing the H UDI Port Connector on the User System eceeeeeeseeese eee eeeeteeeeee 3 1 4 Pin Assignments of the H UDI Port Connector oo eee eecceescesecesecesecseeceeceeeaeeeneeees 3 1 5 Recommended Circuit between the H UDI Port Connector and the MPU 6 1 5 1 Recommended Circuit 36 Pin Type eee cesecssecseecseeceeeeeeeeseeeeseeeeseeeaeenaees 6 1 5 2 Recommended Circuit 14 Pin Type cee ceseceecseecneeceeeeeeeeeeeeeeseeseeeeaeeaees 9 Section 2 Software Specifications when Using the SH7705 essees 13 2 1 Differences between the SH7705 and the Emulator ssesssessesesesseesrsrreresrrerererreeresrreresen 13 2 2 Specific Functions for the Emulator when Using the SH7705 sseeseseeseersererrsererrereereen 17 2 2 1 Break Condition Functions 00 0 0 ec eeceecesscesecssecseeceecaeeeneeeeeeeeeeeeeeeesseensesnaeenaes 17 22 2 Trac Functions essesi nisin vee EEEE ie anions attains 18 2 2 3 Notes on Using the JTAG H UDJ Clock TCK and AUD Clock AUDCK i cisissiediiisiiechvies dislenei nani dane a 24 2 2 4 Notes on Setting the Breakpoint Dialog BOX c ee ee cece eese ene eseetneetaeeeee 24 2 2 5 Notes on Setting the Break Condition Dialog Box and the BREAKCONDITION_ SET Command 2 0
38. t trace information Trace stop After the trace buffer becomes full the trace information is no longer acquired The user program is continuously executed 19 ztENESAS To set the AUD trace acquisition mode click the Trace window with the right mouse button and select Setting from the pop up menu to display the Acquisition dialog box The AUD trace acquisition mode can be set in the AUD mode1 or AUD mode2 group box in the Trace mode page of the Acquisition dialog box Acquisition Trace mode Window trace AUD Branch trace Trace type AUD function IV Branch trace IV Window trace Software trace Internal trace V Channel I Channel B AUD mode AUD mode Realtime trace Non realtime trace AUD mode2 Trace continue Trace stop AUD trace display range Start pointer End pointer D 255 po oree Figure 2 1 Trace mode Page When the AUD trace function is used select the AUD function radio button in the Trace type group box of the Trace mode page 20 RENESAS a Branch Trace Function The branch source and destination addresses and their source lines are displayed Branch trace can be acquired by selecting the Branch trace check box in the AUD function group box of the Trace mode page The branch type can be selected in the AUD Branch trace page Acquisition Trace mode Window trace AUD Bran
39. tes VS Branch instruction counts BT Number of execution instructions DSP instruction execution counts DI Devices incorporating the DSP function can only be measured Instruction data conflict cycle MAC Other conflict cycles than instruction data OC Exception interrupt counts EA Data TLB miss cycle MTS Devices incorporating the MMU function can only be measured Instruction TLB miss cycle ITS Devices incorporating the MMU function can only be measured Interrupt counts INT Number of BL 1 instructions BL1 Number of MD 1 instructions MD1 Instruction cache miss counts IC Data cache miss counts DC Instruction fetch stall IF Data access stall DA Instruction cache miss stall ICS Data cache miss stall DCS Cacheable access stall CS X Y RAM access stall XYS Devices incorporating the X Y memory can only be measured URAM access stall US Devices incorporating the U memory can only be measured Instruction data access stall cycle MA Other access cycles than instruction data NMA Non cacheable area access cycle NCC Non cacheable area instruction access cycle NCI Non cacheable area data access cycle NCD Cacheable area access cycle CC 30 RENESAS Table 2 10 Measurement Item cont Selected Name Option Cacheable area instruction access cycle CIC Cacheable area data access cycle CDC Access counts other than instruction data N
40. used ASEMD0 1 normal mode Figures 1 3 and 1 4 show examples of circuits that allow the ASEMD0 pin to be GND 0 whenever the emulator is connected by using the user system interface cable When the ASEMD0 pin is changed by switches etc ground pin 22 Do not connect this pin to the ASEMD0 pin 3 When a network resistance is used for pull up it may be affected by a noise Separate TCK from other resistances 4 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 5 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 3 The resistance values shown
41. will be as follows e When HSO00S5KCU01H or HSOOOSKCU02H is used TCK 2 5 MHz 15 RENESAS 12 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 3 Watchdog Timer Register Register Name Usage Register 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 1 W 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 The internal I O registers can be accessed from the IO window However note the following when accessing the SDMR register of the bus state controller Before accessing the SDMR register specify addresses to be accessed in the I O register definition file SH7705 IO and then activate the HEW 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 I O register definition file can be customized depending on its format Note that however th
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