SuperH™ Family E10A-USB Emulator Additional Document for
Contents
1. SuperH Family E10A USB Emulator Section 1 Connecting the Emulator with the User System 1 5 2 Recommended Circuit 14 Pin Type Figure 1 6 shows a recommended circuit for connection between the H UDI port connectors 14 pins and the MCU when the emulator is in use Notes 1 2 a 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 ASEMDO 0 2 When the emulator is not used ASEMDO 1 Figure 1 6 shows an example of circuits that allow the ASEMDO 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 ASEMDO 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 MCU must be as short as possible Do not connect the signal lines to other components on the board Since the H UDI and the AUD of the MCU operate with the VCC supply only the VCC to the UVCC and UVCC_AUD pins Make the emulator s switch settings so that the user power will be supplied SW2 1 and SW3 1 The resistance value shown in figure 1 6 is for reference For the pin processing in cases where the emulator is not used refer to the hardwar2. 38 pin type with AUD function The AUD trace function is supported As well as the 36 pin type a large amount of trace information can be acquired in realtime Since the 38 pin type connector is smaller than the 36 pin type 1 2 5 the size of the area where the connector is installed on the user system can be reduced To use the 38 pin type connector however an optional cable AS0005ECK01H is required R20UT0873EJ0100 Rev 1 00 Page 3 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 1 Connecting the Emulator with the User System 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 3M Limited 14 pin straight type 38 pin connector 2 5767004 2 Tyco Electronics AMP K K 38 pin Mictor type Note When designing the 36 pin connector layout on the user board do not connect any components under the H UDI connector 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 When designing the 38 pin connector layout on the user board reduce cross talk noise etc by keeping other signal lines out of the region where the H UDI port
3. R20UT0873EJ0100 Rev 1 00 Page 16 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 1 Connecting the Emulator with the User System Notes 1 The ASEBRKAK ASEBRK pin function I O pin is multiplexed with the FWE pin input pin function For pin processing when the emulator is in use and the user system is independently in operation pins must be pulled up by a 4 7 to 10 kQ resistor or pulled down by a 100 kQ resistor For the handling of pins when the emulator is not in use refer to the hardware manual of the related MCU 2 Ifthe function for the output of a reset signal from the emulator by selecting the Reset assert Auto Connect checkbox when the HEW is linked up is in use the reset circuit of the user system must be configured for an open drain output N CAUTION If the reset circuit is not configured for an open drain output do not issue a reset signal from the emulator Attempting to do so will cause a signal conflict which may lead to a malfunction of the user system R20UT0873EJ0100 Rev 1 00 Page 17 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group Section 2 Software Specifications when Using the SH7231 Group 2 1 Differences between the MCU 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
4. 2011 Page 27 of 47 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group Table 2 7 Conditions to Be Set cont Classification Item Description Ch1 2 3 listbox Chi to Ch2 PA Sets the performance measurement period during cont the time from the satisfaction of the condition set in Event Condition 1 start condition to the satisfaction of the condition set in Event Condition 2 end condition Ch4 5 list box Sets the point to point of the internal trace the start or end condition of trace acquisition using Event Conditions 4 and 5 Don t care Sets no start or end condition of trace acquisition I Trace Ch5 to Ch4 Sets the acquisition period during the time from the PtoP satisfaction of the condition set in Event Condition 5 start condition to the satisfaction of the condition set in Event Condition 4 end condition I Trace Ch5 to Ch4 Sets the acquisition period during the time from the PtoP power on reset satisfaction of the condition set in Event Condition 5 start condition to the satisfaction of the condition set in Event Condition 4 end condition or the power on reset Notes 1 After the sequential condition and the count specification condition of Event Condition 1 have been set break and trace acquisition will be halted if the sequential condition is satisfied for the specified count If a reset point is satisfied the
5. bus is acquired do not specify point to point e Memory access may not be acquired by the internal trace if it occurs at several instructions immediately before satisfaction of the point to point end condition e Halting a trace Do not set the trace end condition for the sleep instruction and the branch instruction that the delay slot becomes the sleep instruction e Trace acquisition condition Do not set the trace end condition for the sleep instruction and the branch instruction according to which the delay slot becomes the sleep instruction When I Bus M Bus amp Branch is selected and the trace acquisition condition is set for the M bus and I bus with Event Condition set the M bus condition and the I bus condition for Event Condition 1 and Event Condition 2 respectively If the settings of I Trace mode are changed during execution of the program execution will be suspended The number of clocks to be suspended during execution of the program is 66 bus clocks B If the bus clock Bo is 20 MHz the program will be suspended for 3 3 us e Displaying a trace If a trace is displayed during execution of the program execution will be suspended to acquire the trace information The number of clocks to be suspended during execution of the program is 24576 bus clocks B If the bus clock Bo is 20 MHz the program will be suspended for 1228 8 us R20UT0873EJ0100 Rev 1 00 Page 36 of 47 Nov 07 2011 RENESAS SuperH F
6. connector is situated As shown in figure 1 1 an upper limit 5 mm applies to the heights of components mounted around the user system connector E10A USB optional 38 pin user system interface cable 2 5767004 2 gt t 5mm E Area to be kept free of other components Target system H UDI port connector top view Figure 1 1 Restriction on Component Mounting R20UT0873EJ0100 Rev 1 00 Page 4 of 47 Nov 07 2011 ENESAS SuperH Family E10A USB Emulator Section 1 Connecting the Emulator with the User System 1 4 Pin Assignments of the H UDI Port Connector Figures 1 2 through 1 4 show the pin assignments of the 36 pin 14 pin and 38 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 R20UT0873EJ0100 Rev 1 00 Page 5 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 1 Connecting the Emulator with the User System H7231 SH7231 Input Pin No Signal Pin No Output o1 paaa P FEGA P LFBGA P FBGA 1111 256 1717 272 1111 256 1717 272 AUDCK Output TMS Input GND i GND AUDATAO Output TRST input GND GND 4 AUDATA1 Output TDI Input GND GND AUDATA2 Output TDO Output GND GND ASEBRKAK Input AUDATA3 Output ASEBRK 2 output GND GND AUDSYNG Output UVCC Output GND GND N C RES 2 Output U
7. described in this document No license express implied or otherwise is granted 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
8. operate normally R20UT0873EJ0100 Rev 1 00 Page 41 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group 7 If breaks occur immediately after executing non delayed branch and TRAPA instructions and generating a branch due to exception or interrupt a trace for one branch will not be acquired immediately before such breaks However this does not affect on generation of breaks caused by a BREAKPOINT and a break before executing instructions of Event Condition 8 For the result by software trace a value in the Data item is not correct that value is correct for window trace 2 2 3 Note on Using the JTAG H UDI Clock TCK 1 Set the JTAG clock TCK frequency to lower than the frequency of the peripheral module clock CKP and to under 25 MHz 2 The initial value for the JTAG clock TCK is 1 25 MHz 3 A value to be set for the JTAG clock TCK is initialized after executing Reset CPU or Reset Go 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 It cannot be set to the following addresses An area other than CS and the internal RAM An instruction in which Break Condition 2 is satisfied A slot instruction of a delayed branch instruction 3 During step operation specifying BREAKPOINTs an
9. pointer D0 comel Figure 2 3 Trace mode Page R20UT0873EJ0100 Rev 1 00 Page 38 of 47 Nov 07 2011 ENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group When the AUD trace function is used select the AUD function radio button in the Trace type group box of the Trace mode page 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 Branch trace l V Acquire normal branch instruction trace IV Acquire subroutine branch instruction trace IV Acquire exception branch instruction trace OK Cancel Figure 2 4 AUD Branch trace Page R20UT0873EJ0100 Rev 1 00 Page 39 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group 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 mo
10. the Emulator The E10A USB emulator supports the SH7231 group Table 1 1 lists the components of the emulator R20UT0873EJ0100 Rev 1 00 Page 1 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator 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 HSO005KCU01H ware Depth 65 0 mm Width 97 0 mm Height 20 0 mm Mass 72 9 g or HSO0005KCU02H 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 User system interface 1 36 pin type cable w Length 20 cm Mass 49 2 g only for HS0005KCU02H USB cable 1 Length 150 cm Mass 50 6 g Soft E10A USB emulator setup 1 HSO0005KCU01SR ware program CSD SuperH Family E10A HS0005KCU01HJ USB Emulator User s HSOOO5KCU01HE Manual Supplementary HS7231KCU01Hu Information on Using the HS7231KCU01HE SH7231 and Test program manual for HS0005TM01HJ and HSO0005KCU01H and HS0005TM01HE HS0005KCU02H provided on a CD R Note Additional document for the MCUs supported by the emulator is included Check the target MCU and refer to its additional document R20UT0873EJ0100 Rev 1 00 Page 2 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 1 Connecting the Emulator with the User System 1 2 Connecting the Emulator with the Use
11. the following operations for the emulator and the reset input to the target device Setting an Event Condition Setting an internal trace Displaying the content acquired by an internal trace Reading or writing of a memory Note that those operations should not contend with the reset input to the target device 1 Nas Contention between the Change of the FRQCR Register and the Debugging Functions The following notes are required for the user program for changing the division ratio of the divider to change the frequency Avoid contention between the change of the FRQCR register in the user program and the memory access from the Memory window etc When the automatic updating function is used in the Monitor window or Watch window generate and set a break of Event Condition for an instruction immediately before changing the FRQCR register Contention will be avoided by generating a break and executing the user program again For the change of the division ratio of the divider and the FRQCR register refer to the hardware manual for the MCU 14 MCU Operating Mode Note that the emulator cannot be used in the boot mode user program mode and user boot mode 15 Access to the Data Flash Memory FLD 1 During execution of a program in the CS area do not use emulator operations for access to the FLD Otherwise the FLD instruction fetch error bit in the flash access status register FASTAT will be set
12. to indicate an FLD instruction error 2 During execution of the user program do not use emulator operations for access to a block of the data mat which is protected against reading R20UT0873EJ0100 Rev 1 00 Page 22 of 47 Nov 07 2011 2 ENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group 16 Emulation of Programming and Erasure of the Internal Flash Memory 1 When the MCU is operating in mode 2 MCU expansion mode or in mode 3 MCU single chip mode writing and erasing of the internal flash memory by programs is possible Thus if emulation is to include writing or erasure of the internal flash memory the MCU operating mode must be mode 2 MCU expansion mode or mode 3 MCU single chip mode Do not select mode 4 boot mode mode 6 user program mode or mode 7 user program mode while the emulator is connected 2 Break processing is not possible during calls of the programs for writing and erasing the internal flash memory Note that the following processing cannot be performed e STOP button e Automatic updating and tool chip watching for the watch function e Memory operations during emulation e Profiling function e Monitor function e AUD trace function non realtime trace mode 3 Do not set the breakpoint in a block of the internal flash memory that will be a target for writing or erasure 4 For emulating programming or erasure of the internal flash memory sele
13. values of the MCU 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 power on reset vector table PC Value of the PC in the power on reset vector table SR H 000000FO GBR H 00000000 VBR H 00000000 TBR H 00000000 MACH H 00000000 MACL H 00000000 PR H 00000000 FPSCR H 00040001 FPUL H 00000000 FPRO 15 H 00000000 Note This value is not displayed for MCUs which do not have floating point units FPUs Note When a value of the interrupt mask bit in the SR register is changed in the Registers window it is actually reflected in that register immediately before execution of the user program is started It also applies when the value is changed by the REGISTER_SET command 2 The emulator uses the H UDI do not access the H UDI R20UT0873EJ0100 Rev 1 00 Page 18 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group Low Power States When the emulator is used the sleep state can be cleared with either the clearing function or with the STOP button and a break will occur The memory must not be accessed or modified in software standby state Do not stop inputting the clock to the H UDI module by usi
14. write access M bus only by a user program Select M Bus amp Branch from Type and enable Read Write and Data access on Acquisition e Example of acquiring the read access only by DMA I bus Select I Bus from Type and enable Read DMA and Data access on Acquisition Using Event Condition restricts the condition the following three items are set as the internal trace conditions R20UT0873EJ0100 Rev 1 00 Page 33 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group Table 2 11 Trace Conditions of the Internal Trace Item Acquisition Information Trace halt Acquires the internal trace until the Event Condition is satisfied The trace content is displayed in the Trace window after a trace has been halted No break occurs in the user program Trace acquisition Acquires only the data access where the Event Condition is satisfied Point to point Traces the period from the satisfaction of Event Condition 5 to the satisfaction of Event Condition 4 To restrict trace acquisition to access for only a specific address or specific function of a program an Event Condition can be used Typical examples are described below e Example of halting a trace with a write access M bus to H FFF80000 by the user program as a condition trace halt Set the condition to be acquired on I Trace mode Set the following in the Event
15. 00001086 when the condition Only program fetched address after is satisfied Note Do not set other channels 4 Sets the content of the Ch1 2 3 list box to Break Ch 3 2 1 in the Combination action Sequential or PtoP dialog box 5 Enables the condition of Event Condition 1 from the popup menu by clicking the right mouse button on the Event Condition sheet Then set the program counter and stack pointer PC H 00000800 R15 H 00010000 in the Registers window and click the Go button If this does not execute normally issue a reset and execute the above procedures The program is executed up to the condition of Ch1 and halted Here the condition is satisfied in the order of Ch3 gt 2 gt 1 R20UT0873EJ0100 Rev 1 00 Page 29 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group i 0x00001058 ali 0x00001068 p_sam gt sort a 0x00001070 p_sam gt change a 0x00001076 p_sam gt s0 aLl0 Ox0000107a p_sam gt sl al1 0x0000107e p_sam gt s2 za 2 0x00001082 0x00001086 0x0000108a 0x0000108e 0x00001092 0x00001096 0x0000109a p_sam 69 af9 1 Ox0000109e delete p_sam Figure 2 1 Source Window at Execution Halted Sequential Break If the sequential condition performance measurement start end or point to point for the internal trace is set conditions of Event Condition to be used will be disabled Such cond
16. 100 Rev 1 00 Page 45 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group Table 2 15 Measurement Item Selected Name Option Disabled None Elapsed time AC the number of execution cycles l Branch instruction counts BT Number of execution instructions Number of execution 32bit instructions 132 Exception interrupt counts EA Interrupt counts INT Data cache miss counts DC Instruction cache miss counts IC All area access counts ARN All area instruction access counts ARIN All area data access counts ARND Cacheable area access counts CDN data access Cacheable area instruction access counts CIN Non cacheable area data access counts NCN URAM area access counts UN URAM area instruction access counts UIN URAM area data access counts UDN Internal I O area data access counts IODN Internal ROM area access counts RN Internal ROM area instruction access counts RIN Internal ROM area data access counts RDN All area access cycle ARC All area instruction access cycle ARIC All area data access cycle ARDC All area access stall ARS All area instruction access stall ARIS All area data access stall ARDS Note Selected names are displayed for CONDITION in the Performance Analysis window Options are parameters for lt mode gt of the PERFORMANCE_SET command R20UT0873EJ0100
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18. 3 AUDATA3 GND AUDSYNC AUDSYNC GND N C GND N C TCK TMS TRST TDI TDO ASEBRKAK ASEBRK 1 GND TCK GND TMS GND TRST GND GND GND GND GND GND GND RES ASEMDO Reset circuit User system Figure 1 5 Recommended Circuit for Connection between the H UDI Port Connector and MCU when the Emulator is in Use 36 Pin Type R20UT0873EJ0100 Rev 1 00 Page 10 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 1 Connecting the Emulator with the User System Notes 1 The ASEBRKAK ASEBRK pin function I O pin is multiplexed with the FWE pin input pin function For pin processing when the emulator is in use and the user system is independently in operation pins must be pulled up by a 4 7 to 10 kQ resistor or pulled down by a 100 kQ resistor For the handling of pins when the emulator is not in use refer to the hardware manual of the related MCU 2 Ifthe function for the output of a reset signal from the emulator by selecting the Reset assert Auto Connect checkbox when the HEW is linked up is in use the reset circuit of the user system must be configured for an open drain output N CAUTION If the reset circuit is not configured for an open drain output do not issue a reset signal from the emulator Attempting to do so will cause a signal conflict which may lead to a malfunction of the user system R20UT0873EJ0100 Rev 1 00 Page 11 of 47 Nov 07 2011 RENESAS
19. Condition 1 or Event Condition 2 dialog box Address condition Set Address and H FFF80000 Bus state condition Set M Bus and Write Action condition Disable Acquire Break and set Acquire Trace for Stop e Example of acquiring the write access M bus only to H FFF80000 by the user program trace acquisition condition Select M Bus amp Branch from Type and enable Write and Data access on Acquisition Set the following in the Event Condition 1 or Event Condition 2 dialog box Address condition Set Address and H FFF80000 Bus state condition Set M Bus and Write Action condition Disable Acquire Break and set Acquire Trace for Condition R20UT0873EJ0100 Rev 1 00 Page 34 of 47 Nov 07 2011 2 ENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group For the trace acquisition condition the condition to be acquired by Event Condition should be acquired by I Trace mode e Example of acquiring a trace for the period while the program passes H 1000 through H 2000 point to point Set the condition to be acquired on I Trace mode Set the address condition as H 1000 in the Event Condition 5 dialog box Set the address condition as H 2000 in the Event Condition 4 dialog box Set I Trace as Ch5 to Ch4 PtoP in the Combination action Sequential or PtoP dialog box When point to point and trace acquisition condition are
20. Condition 9 B and T2 Event Chi0 O X X X O Condition 10 B and T2 Event Chi1 O X X X X Condition 11 reset point Notes 1 O Can be set in the dialog box X Cannot be set in the dialog box 2 For the Action item B Setting a break is enabled T1 Setting the trace halt and acquisition conditions are enabled for the internal trace T2 Setting the trace halt is enabled for the internal trace T3 Setting the trace halt and point to point is enabled for the internal trace P Setting a performance measurement start or end condition is enabled R20UT0873EJ0100 Rev 1 00 Page 25 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group The Event Condition 11 dialog box is used to specify the count of Event Condition 1 and becomes a reset point when the sequential condition is specified Sequential Setting Using the Combination action Sequential or PtoP dialog box specifies the sequential condition and the start or end of performance measurement R20UT0873EJ0100 Rev 1 00 Page 26 of 47 Nov 07 2011 2 ENESAS SuperH Family E10A USB Emulator Table 2 7 Conditions to Be Set Classification Item Section 2 Software Specifications when Using the SH7231 Group Description Ch1 2 3 list box Sets the sequential condition and the start or end of performance measurement using Event Conditions 1 to 3 and 11 Don t care Sets
21. E 7 D mL T lt D 3 D 2rCENESAS SuperH Family E10A USB Emulator Additional Document for User s Manual Supplementary Information on Using the SH7231 SuperH Family E10A USB for SH7231 HS7231KCU01HE All information contained in these materials including products and product specifications represents information on the product at the time of publication and is subject to change by Renesas Electronics Corporation without notice Please review the latest information published by Renesas Electronics Corporation through various means including the Renesas Electronics Corporation website http www renesas com Renesas Electronics www renesas com Rev 1 00 Nov 2011 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
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23. I and the AUD of the MCU operate with the VCC supply only the VCC to the UVCC and UVCC_AUD pins Make the emulator s switch settings so that the user power will be supplied SW2 1 and SW3 1 6 The resistance value shown in figure 1 7 is for reference 7 For the AUDCK pin guard the pattern between the H UDI port connector and the MCU at GND level 8 The GND bus lead at the center of the H UDI port connector must be grounded For the pin processing in cases where the emulator is not used refer to the hardware manual of the related MCU R20UT0873EJ0100 Rev 1 00 Page 15 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 1 Connecting the Emulator with the User System When the circuit is connected as shown in figure 1 7 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 SuperH Family E10A USB Emulator User s Manual VCC I O power suppl All pulled up at 4 7 kQ to 10 kQ RE H UDI port connector 38 pin type SH7231 aupck AUDSYNC AUDATAO AUDATAI AUDATA2 AUDATAS TCK TMS TRST TDI TDO ASEBRKAK ASEBRKAK ASEBRK ASEBRK 1 UCON GND ND G GND bus leads 717 17 N C 1 2 4 7 10 13 16 18 20 22 23 25 27 29 31 33 34 35 36 37 38 User system Figure 1 7 Recommended Circuit for Connection between the H UDI Port Connector and MCU when the Emulator is in Use 38 Pin Type
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25. Rev 1 00 Nov 07 2011 Page 46 of 47 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group Note 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 Displaying the measured result The measured result is displayed in the Performance Analysis window or the PERFORMANCE_ANALYSIS command with hexadecimal 32 bits Note Ifa performance counter overflows as a result of measurement will be displayed 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 R20UT0873EJ0100 Rev 1 00 Page 47 of 47 Nov 07 2011 ENESAS SuperH Family E10A USB Emulator Additional Document for User s Manual Supplementary Information on Using the SH7231 Publication Date Rev 1 00 November 7 2011 Published by Renesas Electronics Corporation 2rCENESAS SALES OFFICES Renesas Electronics Corporation http www renesas com Refer to http www renesas com for the latest and detailed information Renesas Electronics America Inc 2880 Scott Boulevard Santa Clara CA 95050 2554 U S A Tel 1 408 588 6000 Fax 1 408 588 6130 Renesas Electronics Canada Limited 1101 Nicholson Road Newmarket Ontario LY 9C
26. Using the SH7231 Group Table 2 3 Stopping Time by Memory Access Reference Method Condition Stopping Time H UDI read write Reading of one longword for the Reading Maximum three bus clocks internal RAM Bo Writing of one longword for the Writing Maximum two bus clocks internal RAM Bo Short break CPU clock 100 MHz About 50 ms JTAG clock 10 MHz Reading or writing of one longword for the external area 7 Memory Access to the External Flash Memory Area The emulator can download the load module to the external flash memory area for details refer to section 6 22 Download Function to the Flash Memory Area in the SuperH Family E10A USB Emulator User s Manual Other memory write operations are enabled for the RAM area and the internal flash memory area Therefore an operation such as memory write or BREAKPOINT should be set only for the RAM area and the internal flash memory area 8 Using WDT The WDT does not operate during break 9 Loading Sessions Information in JTAG clock of the Configuration dialog box cannot be recovered by loading sessions Thus the TCK value will be as follows When HS0005KCU01H or HSOOOSKCU072H is used TCK 1 25 MHz 10 IO Window Display and modification For each watchdog timer register there are two registers to be separately used for write and read operations R20UT0873EJ0100 Rev 1 00 Page 20 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emula
27. amily E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group e Branch trace If breaks occur immediately after executing non delayed branch and TRAPA instructions and generating a branch due to exception or interrupt a trace for one branch will not be acquired immediately before such breaks However this does not affect on generation of breaks caused by a BREAKPOINT and a break before executing instructions of Event Condition e Writing memory immediately before generating a break If an instruction is executed to write memory immediately before generating a break trace acquisition may not be performed AUD Trace Functions This function is operational when the AUD pin of the device is connected to the emulator Table 2 13 shows the AUD trace acquisition mode that can be set in each trace function Table 2 13 AUD Trace Acquisition Mode Type Mode Description Continuous trace occurs Realtime trace When the trace information is being generated intensely that the output from the AUD pin incapable of keeping up the CPU temporarily suspends the output of trace information Therefore although the user program is run in real time the acquisition of some trace information might not be possible Non realtime trace When trace information is being generated so intensely that the output from the AUD pin is incapable of keeping up CPU operations are temporarily suspended and the output o
28. ct the Flash memory to PC or PC to flash memory Flash memory to PC item from the Flash memory synchronization drop down list box in the Configuration dialog box gt General page do not select the Disable or PC to flash memory items Also select the Eeprom memory to PC from the Eeprom memory synchronization drop down list box Do not select the Disable item R20UT0873EJ0100 Rev 1 00 Page 23 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group 2 2 Specific Functions for the Emulator when Using the SH7231 Group 2 2 1 Event Condition Functions The emulator is used to set event conditions for the following three functions e Break of the user program e Internal trace e Start or end of performance measurement Table 2 5 lists the types of Event Condition Table 2 5 Types of Event Condition Event Condition Type Description Address bus condition Address Sets a condition when the address bus data access value or the program counter value before or after execution of instructions is matched Data bus condition Data Sets a condition when the data bus value is matched Byte word or longword can be specified as the access data size Bus state condition There are two bus state condition settings Bus State Bus state condition Sets a condition when the data bus value is matched Read Write condition Sets a conditio
29. d Event Condition breaks are disabled 4 When execution resumes from the address where a BREAKPOINT is specified and a break occurs before Event Condition execution single step operation is performed at the address before execution resumes Therefore realtime operation cannot be performed 5 When a BREAKPOINT is set to the slot instruction of a delayed branch instruction the PC value becomes an illegal value Accordingly do not set a BREAKPOINT to the slot instruction of a delayed branch instruction 6 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 Source 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 event condition the mark disappears R20UT0873EJ0100 Rev 1 00 Page 42 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group 7 If you wish to use a BREAKPOINT software break specify the SH2A_SBSTK command in the Command Line window to enable use of a user stack before setting a PC break While enabled extra four bytes of a user stack are used when a break occurs The value of the stack pointer R15 must be correctly set in advance because a user stack is to be used By default use of a user stack is disabled For details on the command ref
30. de page Each channel will become valid ii Open the Window trace page and specify the bus cycle memory range and bus type that are to be set for each channel Acquisition Trace mode Window trace AUD Branch trace Channel Read Write Read C Write Start address End address Bus state Channel B Read Write C Read C Write Read Write Start address End address Bus state __cercei_ Figure 2 5 Window trace Page R20UT0873EJ0100 Rev 1 00 Page 40 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group Note When M Bus or I Bus is selected the following bus cycles will be traced e M Bus A bus cycle generated by the CPU is acquired e I Bus A bus cycle generated by the CPU or DMA is acquired c Software Trace Function Note This function can be supported with SHC C compiler manufactured by Renesas Electronics 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 genera
31. e manual of the related MCU R20UT0873EJ0100 Rev 1 00 Page 12 of 47 Nov 07 2011 2 ENESAS SuperH Family E10A USB Emulator Section 1 Connecting the Emulator with the User System When the circuit is connected as shown in figure 1 6 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 SuperH Family E10A USB Emulator User s Manual VCC I O power supply All pulled up at 4 7 kQ to 10 kQ VCC VCC vec VCC H UDI port connector 14 pin type SH7231 Reset circuit User system Figure 1 6 Recommended Circuit for Connection between the H UDI Port Connector and MCU when the Emulator is in Use 14 Pin Type Notes 1 The ASEBRKAK ASEBRK pin function I O pin is multiplexed with the FWE pin input pin function For pin processing when the emulator is in use and the user system is independently in operation pins must be pulled up by a 4 7 to 10 kQ resistor or pulled down by a 100 kQ resistor For the handling of pins when the emulator is not in use refer to the hardware manual of the related MCU R20UT0873EJ0100 Rev 1 00 Page 13 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 1 Connecting the Emulator with the User System 2 Ifthe function for the output of a reset signal from the emulator by selecting the Reset assert Auto Connect checkbox when the HEW is linked up is in use the reset circuit of the user system m
32. er to the help file e Example To enable use of a user stack gt SH2A_SBSTK enable 2 2 5 Notes on Setting the Event Condition Dialog Box and the BREAKCONDITION_ SET Command When Go to cursor Step In Step Over or Step Out is selected the settings of Event Condition 3 are disabled When an Event Condition is satisfied emulation may stop after two or more instructions have been executed 2 2 6 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 in the Performance Analysis window is clicked with the right mouse button a popup menu is displayed and the Performance Analysis dialog box can be 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 by using Event Condition 1 2 The Ch1 2 3 list box of the Combination action Sequential or PtoP dialog box can be used R20UT0873EJ0100 Rev 1 00 Page 43 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group Table 2 14 Measurement Period Classification Item Description Selection in Ch2 to Ch1 The peri
33. erence at his own expense CAUTION Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Table of Contents Section 1 Connecting the Emulator with the User System uu cece cesecseeecsecsesecseeeseseesesseseees 1 1 1 Components of the Emulator 1 2 Connecting the Emulator with the User System 1 3 Installing the H UDI Port Connector on the User System 1 4 Pin Assignments of the H UDI Port Connector 1 5 Recommended Circuit between the H UDI Port Connector and the MCU 1 5 1 Recommended Circuit 36 Pin Type 1 5 2 Recommended Circuit 14 Pin Type 15 3 Recommended Circuit 38 Pin Type Section 2 Software Specifications when Using the SH7231 Group 2 1 Differences between the MCU and the Emulator 2 2 Specific Functions for the Emulator when Using the SH7231 Group 2 2 1 Event Condition Functions 2 2 2 Trace Functions 2 2 3 Note on Using the JTAG H UDD Clock TCK 2 2 4 Notes on Setting the Breakpoint Dialog Box ast 2 2 5 Notes on Setting the Event Condition Dialog Box and the BREAKCONDITION_ SET Command 43 2 2 6 Performance Measurement FUnction ceeeescecsecsseeeseeecccsecscesecseeseeecsccaeeseeseesseesseeseeaesaeaeeareneeseaeaeeaes 43 SuperH Family E10A USB Emulator Section 1 Connecting the Emulator with the User System Section 1 Connecting the Emulator with the User System 1 1 Components of
34. f trace information takes priority In such cases the realtime characteristics of the user program are lost Trace buffer full Trace continue This function overwrites the latest trace information to store the oldest trace information Trace stop After the trace buffer becomes full the trace information is no longer acquired The user program is continuously executed R20UT0873EJ0100 Rev 1 00 Nov 07 2011 Page 37 of 47 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group 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 Trace AUD function lPirace mode Type M Bus amp Branch Hequisition M Read JM trite M PG realative addressing Jv Branch JV Data access fo GRU DME ZDM J lhstruction Fetch When trace butter tull Trace continue AUD mode V Branch trace M Ghannel 4 Ghamel E I Software trace AUD modet Realtime trace Non realtime trace AUD mode Trace continue Trace stop AUD trace display range Start pointer D 255 End
35. itions must be enabled from the popup menu by clicking the right mouse button on the Event Condition sheet Notes 1 Ifthe Event condition is set for the slot in the delayed branch instruction by the program counter after execution of the instruction the condition is satisfied before executing the instruction in the branch destination when a break has been set it occurs before executing the instruction in the branch destination 2 Do not set the Event condition for the SLEEP instruction by the program counter after execution of the instruction 3 When the Event condition is set for the 32 bit instruction by the program counter set that condition in the upper 16 bits of the instruction 4 If the power on reset and the Event condition are matched simultaneously no condition will be satisfied 5 Do not set the Event condition for the DIVU or DIVS instruction by the program counter after execution of the instruction 6 Ifa condition of which intervals are satisfied closely is set no sequential condition will be satisfied e Set the Event conditions which are satisfied closely by the program counter with intervals of two or more instructions R20UT0873EJ0100 Rev 1 00 Page 30 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group T e After the Event condition has been matched by accessing data set the Event condition by the program counter with in
36. l 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 mode 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 2 The AUD trace function outputs the differences between newly output branch source addresses 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 4 Ifacompletion type exception occurs during exception branch acquisition the next address to the address in which an exception occurs is acquired 5 The AUD trace is disabled while the profiling function is used 6 Set the AUD clock AUDCK frequency to 40 MHz or lower If the frequency is higher than 40 MHz the emulator will not
37. m and detects whether or not the user system is connected 4 When the user system interface cable is connected to this pin and the ASEMDO pin is set to 0 do not connect to GND but to the ASEMDO pin directly 5 The GND bus lead at the center of the H UDI port connector must be grounded or top view Figure 1 4 Pin Assignments of the H UDI Port Connector 38 Pins R20UT0873EJ0100 Rev 1 00 Nov 07 2011 RENESAS Page 8 of 47 SuperH Family E10A USB Emulator Section 1 Connecting the Emulator with the User System 1 5 1 5 1 Recommended Circuit between the H UDI Port Connector and the MCU Recommended Circuit 36 Pin Type Figure 1 5 shows a recommended circuit for connection between the H UDI and AUD port connectors 36 pins and the MCU when the emulator is in use 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 ASEMDO 0 2 When the emulator is not used ASEMDO 1 Figure 1 5 shows an example of circuits that allow the ASEMD 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 ASEMDO pin When a network resistance is used for pull up it may be affected by a noise Separa
38. n when the read write condition is matched Count Sets a condition when the specified other conditions are satisfied for the specified counts Reset point A reset point is set when the count and the sequential condition are specified Action Selects the operation when a condition such as a break a trace halt condition or a trace acquisition condition is matched Use the Combination action Sequential or PtoP dialog box to specify the sequential condition the point to point operation of the internal trace and the start or end of performance measurement R20UT0873EJ0100 Rev 1 00 Page 24 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group Table 2 6 lists the combinations of conditions that can be set under Ch1 to Ch11 Table 2 6 Dialog Boxes for Setting Event Conditions Function Address Bus Data Bus Bus State Count Condition Condition Condition BusCondition Dialog Box Address Data Status Count Action Event Chi O O O O O Condition 1 B T1 and P Event Ch2 O O O X O Condition 2 B T1 and P Event Ch333 O X X X O Condition 3 B and T2 Event Ch4 O X X X O Condition 4 B and T3 Event Ch5 O X X X O Condition 5 B and T3 Event Ch O X X X O Condition 6 B and T2 Event Ch7 O X X X O Condition 7 B and T2 Event Ch8 O X X X O Condition 8 B and T2 Event Ch9 O X X X O
39. ng the module standby function The emulator does not support the deep software standby mode Reset Signals The MCU 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 MCU Note Do not break the user program when the RES BREQ or WAIT signal is being low A 5 6 TIMEOUT error will occur If the BREQ or WAIT signal is fixed to low during break a TIMEOUT error will occur at memory access 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 Memory Access during User Program Execution During execution of the user program memory is accessed by the following two methods as shown in table 2 2 Table 2 2 Memory Access during User Program Execution Method Description H UDI read write The stopping time of the user program is short because memory is accessed by the dedicated bus master Short break The stopping time of the user program is long because the user program temporarily breaks The method for accessing memory during execution of the user program is specified by using the Configuration dialog box R20UT0873EJ0100 Rev 1 00 Page 19 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when
40. no sequential condition or the start or end of performance measurement Break Ch3 2 1 Breaks when a condition is satisfied in the order of Event Condition 3 2 1 Break Ch3 2 1 Breaks when a condition is satisfied in the order of Reset point Event Condition 3 2 1 Enables the reset point of Event Condition 11 Break Ch2 1 Breaks when a condition is satisfied in the order of Event Condition 2 1 Break Ch2 1 Breaks when a condition is satisfied in the order of Reset point Event Condition 2 1 Enables the reset point I Trace stop Ch3 2 1 Halts acquisition of an internal trace when a condition is satisfied in the order of Event Condition 3 2 1 l Trace stop Ch3 2 1 Reset point Halts acquisition of an internal trace when a condition is satisfied in the order of Event Condition 3 2 1 Enables the reset point l Trace stop Ch2 1 Halts acquisition of an internal trace when a condition is satisfied in the order of Event Condition 2 1 l Trace stop Ch2 1 Reset point Halts acquisition of an internal trace when a condition is satisfied in the order of Event Condition 2 1 Enables the reset point Ch2 to Ch1 PA Sets the performance measurement period during the time from the satisfaction of the condition set in Event Condition 2 start condition to the satisfaction of the condition set in Event Condition 1 end condition R20UT0873EJ0100 Rev 1 00 Nov 07
41. od from the satisfaction of the condition set in Event the Ch1 2 3 PA Condition 2 start condition to the satisfaction of the condition set list box in Event Condition 1 end condition is set as the performance measurement period Ch1 to Ch2 The period from the satisfaction of the condition set in Event PA Condition 1 start condition to the satisfaction of the condition set in Event Condition 2 end condition is set as the performance measurement period Other than The period from the start of execution of the user program to the above occurrence of a break is measured Perfomance Anal Condition Channel 1 Elapsed time si Channel 2 Disabled Channel 3 Disabled ba Channel 4 Disabled OK Cancel Figure 2 6 Performance Analysis Dialog Box For measurement tolerance e The measured value includes tolerance e Tolerance will be generated before or after a break Note When Ch2 to Ch1 PA or Ch1 to Ch2 PA is selected to execute the user program specify conditions set in Event Condition 2 and Event Condition 1 and one or more items for performance measurement R20UT0873EJ0100 Rev 1 00 Page 44 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group b Measurement item Items are measured with Channel 1 to 4 in the Performance Analysis dialog box Maximum four conditions can be specified at the same time R20UT0873EJ0
42. ong Kangnam Ku Seoul 135 080 Korea Tel 82 2 558 3737 Fax 82 2 558 5141 2011 Renesas Electronics Corporation and Renesas Solutions Corp All rights reserved Colophon 1 1 SuperH Family E10A USB Emulator Additional Document for User s Manual Supplementary Information on Using the SH7231 RENESAS Renesas Electronics Corporation R20UT0873EJ0100
43. r 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 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 HS0005KCU02H 38 pin connector Available The H UDI port connector has the 36 pin 14 pin and 38 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 Since the 14 pin type connector is smaller than the 36 pin type 1 2 5 the size of the area where the connector is installed on the user system can be reduced 3
44. race continue Trace stop GUD tra Start pomter End pointer cel Figure 2 2 Acquisition Dialog Box Internal Trace Function R20UT0873EJ0100 Rev 1 00 Page 32 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group The following three items can be selected as the internal trace from Type of I Trace mode Table 2 10 Information on Acquiring the Internal Trace Item Information Acquired M Bus amp Branch Data and branch information on the M bus e Data access read write e PC relative access e Branch information l Bus Data on the l bus e Data access read write e Selection of the bus master on the l bus CPU DMA A DMA e Instruction fetching F Bus Instruction fetch information on the F bus e Instruction fetching l Bus M Bus amp Branch The contents of M Bus amp Branch and I Bus F Bus M Bus amp Branch The contents of M Bus amp Branch and F Bus l Bus F Bus The contents of I Bus and F Bus After selecting Type of I Trace mode select the content to be acquired from Acquisition Typical examples are described below note that items disabled for Acquisition are not acquired e Example of acquiring branch information only Select M Bus amp Branch from Type and enable Branch on Acquisition e Example of acquiring the read or
45. re break to the same address 12 When the emulator is being connected the user break controller UBC function is not available 2 2 2 Trace Functions The emulator supports the trace functions listed in table 2 8 Table 2 8 Trace Functions Function Internal Trace AUD Trace Branch trace Supported Supported Memory access trace Supported Supported Software trace Not supported Supported R20UT0873EJ0100 Rev 1 00 Page 31 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group Table 2 9 shows the type numbers that the AUD function can be used Table 2 9 Type Number and AUD Function Type Number AUD Function HS0005KCU01H Not supported HSO0005KCU02H Supported The internal and AUD traces are set in the Acquisition dialog box of the Trace window Internal Trace Function When I Trace is selected for Trace type on the Trace Mode page of the Acquisition dialog box the internal trace can be used Acquisition Trace mode C AUD function Trace mode Type M Bus amp Branch x Acquisition MV Read IV Write IV PC realative addressing IV Branch V Data access Gru F OMEC F A OMEO D Tnstruction Fetch When trace buffer full Trace continue z AUD mode JV Branch trace js Cecek T TE Grenelle F Software trace i AUD mode Realtime trace Non realtime trace AD maodez T
46. satisfaction of the condition set in Event Condition will be disabled For example if the condition is satisfied in the order of Event Condition 3 2 reset point 1 the break or trace acquisition will not be halted If the condition is satisfied in the order of Event Condition 3 2 reset point 3 2 1 the break and trace acquisition will be halted If the start condition is satisfied after the end condition has been satisfied by measuring performance performance measurement will be restarted For the measurement result after a break the measurement results during performance measurement are added If the start condition is satisfied after the end condition has been satisfied by the point to point of the internal trace trace acquisition will be restarted R20UT0873EJ0100 Rev 1 00 Page 28 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group Usage Example of Sequential Break Extension Setting A tutorial program provided for the product is used as an example For the tutorial program refer to section 6 Tutorial in the SuperH Family E10A USB Emulator User s Manual The conditions of Event Condition are set as follows 1 Ch3 Breaks address H 00001068 when the condition Only program fetched address after is satisfied 2 Ch2 Breaks address H 0000107a when the condition Only program fetched address after is satisfied 3 Chl Breaks address H
47. ser reset GND GND N C GND S Output GND N C GND o Joji Iajn A Nj o N w A a D N Edge of the board connected to the connector 8 2 a if org 36 O H UDI port connector top view 00000000 002020202020209 0000000 ie 3 Pin 1 mark 21 59 37 61 43 51 Pattern inhibited area H UDI port connector front view H UDI port connector top view otes Input to or output from the user system The symbol means that the signal is active low The emulator monitors the GND signal of the user system and detects whether or not the user system is connected When the user system interface cable is connected to this pin and the ASEMDO pin is set to 0 do not connect to GND but to the ASEMDO pin directly Figure 1 2 Pin Assignments of the H UDI Port Connector 36 Pins R20UT0873EJ0100 Rev 1 00 Page 6 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 1 Connecting the Emulator with the User System inant SH7231 Pin No npu Pin No Output 1 FEAE Note rout f ee Input F18 F19 Output C for ro Cron S me f o ete oe we oma w a T a H UDI port connector top view H UDI port connector top view 6x 2 54 15 04 i 2 54 ee 1 mark Notes 1 Input to or output from the user system 2 The s
48. set simultaneously they are ANDed Notes on Internal Trace e Timestamp The timestamp is the clock counts of Bd 48 bit counter Table 2 12 shows the timing for acquiring the timestamp Table 2 12 Timing for the Timestamp Acquisition Item Acquisition Information Counter Value Stored in the Trace Memory M bus data access Counter value when data access read or write has been completed Branch Counter value when the next bus cycle has been completed after a branch I bus Fetch Counter value when a fetch has been completed Data access Counter value when data access has been completed R20UT0873EJ0100 Rev 1 00 Page 35 of 47 Nov 07 2011 ENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group e Point to point The trace start condition is satisfied when the specified instruction has been fetched Accordingly if the trace start condition has been set for the overrun fetched instruction an instruction that is not executed although it has been fetched at a branch or transition to an interrupt tracing is started during overrun fetching of the instruction However when overrun fetching is achieved a branch is completed tracing is automatically suspended If the start and end conditions are satisfied closely trace information will not be acquired correctly The execution cycle of the instruction fetched before the start condition is satisfied may be traced When the I
49. te TCK from other resistances The pattern between the H UDI port connector and the MCU must be as short as possible Do not connect the signal lines to other components on the board The AUD signals AUDCK AUDATA3 to AUDATAO and AUDS YNC operate in high speed Isometric connection is needed if possible Do not separate connection nor connect other signal lines adjacently Since the H UDI and the AUD of the MCU operate with the VCCQ supply only the VCCQ to the UVCC pin Make the emulator s switch settings so that the user power will be supplied SW2 1 and SW3 1 The resistance value shown in figure 1 5 is for reference For the AUDCK pin guard the pattern between the H UDI port connector and the MCU at GND level For the pin processing in cases where the emulator is not used refer to the hardware manual of the related MCU R20UT0873EJ0100 Rev 1 00 Page 9 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 1 Connecting the Emulator with the User System 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 SuperH Family E10A USB Emulator User s Manual VCC I O power supply All pulled up at 4 7 kQ to 10 kQ VCC VCC H UDI port connector 36 pin type SH7231 AUDCK AUDATAO AUDATA1 AUDATA2 GND AUDCK GND AUDATAO GND AUDATA1 GND AUDATA2 GND AUDATA
50. tervals of 17 or more instructions If the settings of the Event condition or the sequential conditions are changed during execution of the program execution will be suspended The number of clocks to be suspended during execution of the program is a maximum of about 102 bus clocks B If the bus clock B is 20 MHz the program will be suspended for 5 1 us If the settings of Event conditions or the sequential conditions are changed during execution of the program the emulator temporarily disables all Event conditions to change the settings During this period no Event condition will be satisfied If the break condition before executing an instruction is set to the instruction followed by DIVU and DIVS the factor for halting a break will be incorrect under the following condition If a break occurs during execution of the above DIVU and DIVS instructions the break condition before executing an instruction which has been set to the next instruction may be displayed as the factor for halting a break 10 If the break conditions before and after executing instructions are set to the same address the factor for halting a break will be incorrectly displayed The factor for halting a break due to the break condition after executing an instruction will be displayed even if a break is halted by the break condition before executing an instruction 11 Do not set the break condition after executing instructions and BREAKPOINT softwa
51. tics such as the occurrence of failure at a certain rate and malfunctions under 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 q
52. tor Section 2 Software Specifications when Using the SH7231 Group Table 2 4 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 WRCSR W Write Watchdog reset control status register WRCSR R Read Watchdog reset control status register Customization of the I O register definition file The internal I O registers can be accessed from the IO window After the I O register definition file is created the MCU s specifications 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 However the emulator does not support the bit field function Verify In the IO window the verify function of the input value is disabled 11 Illegal Instructions Do not execute illegal instructions with STEP type commands R20UT0873EJ0100 Rev 1 00 Page 21 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 2 Software Specifications when Using the SH7231 Group 12 Reset Input During execution of the user program the emulator may not operate correctly if a contention occurs between
53. uestions regarding the information contained in this document or Renesas 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 Regulatory Compliance Notices European Union regulatory notices This product complies with the following EU Directives These directives are only valid in the European Union CE Certifications Electromagnetic Compatibility EMC Directive 2004 108 EC EN 55022 Class A WARNING This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures EN 55024 e Information for traceability e Authorised representative Name Renesas Electronics Corporation Address 1753 Shimonumabe Nakahara ku Kawasaki Kanagawa 211 8668 Japan e Manufacturer Name Renesas Solutions Corp Address Nippon Bldg 2 6 2 Ote machi Chiyoda ku Tokyo 100 0004 Japan e Person responsible for placing on the market Name Renesas Electronics Europe Limited Address Dukes Meadow Millboard Road Bourne End Buckinghamshire SL8 5FH U K Environmental Compliance and Certifications e Waste Electrical and Electronic Equipment WEEE Directive 2002 96 EC WEEE
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55. ust be configured for an open drain output Z CAUTION If the reset circuit is not configured for an open drain output do not issue a reset signal from the emulator Attempting to do so will cause a signal conflict which may lead to a malfunction of the user system R20UT0873EJ0100 Rev 1 00 Page 14 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Section 1 Connecting the Emulator with the User System 1 5 3 Recommended Circuit 38 Pin Type Figure 1 7 shows a recommended circuit for connection between the H UDI port connectors 38 pins and the MCU when the emulator is in use Notes 1 Do not connect anything to the N C pins of the H UDI port connector 2 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 2 When the emulator is not used ASEMDO 1 Figure 1 7 shows an example of circuits that allow the ASEMDO 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 3 Do not connect this pin to the ASEMDO 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 MCU must be as short as possible Do not connect the signal lines to other components on the board 5 Since the H UD
56. ymbol 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 When the user system interface cable is connected to this pin and the ASEMDO pin is set to 0 do not connect to GND but to the ASEMDO pin directly Figure 1 3 Pin Assignments of the H UDI Port Connector 14 Pins R20UT0873EJ0100 Rev 1 00 Page 7 of 47 Nov 07 2011 RENESAS SuperH Family E10A USB Emulator Signal Input Output H7231 Pin No P LFBGA P FBGA 1111 256 1717 272 Section 1 Connecting the Emulator with the User System Signal SH7231 Pin No P LFBGA P FBGA 1111 256 1717 272 N C N C N C TRST 4 ASEMD GND N C N C N C 3 UCON GND AUDATA3 Output AUDCK Output N C N C AUDATA2 Output ASEBRKAK ASEBRK Input Output N C RES Output User reset AUDATA1 Output N C N C TDO Output AUDATAO Output UVCC_AUD Output N C N C AUDSYNC Output UVCC Output N C TCK Input N C N C N C Input N C N C Notes Input N C H UDI port connec 1 Input to or output from the user system 2 The symbol means that the signal is active low 3 The emulator monitors the GND signal of the user syste
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