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I rebuild FT2232 circuit pcb for usb to JTAG , when downloading onto our HW stm32f207VCT6 pcb ,no error occure ,
but the pcb is not correct running
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Hello Tom,
Are you getting any terminal output from it? Can you see the prints from chip initialize or not even that at all? Could you also post the completed download message that appears?
Thanks,
Jaeyoung
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Hello jaeyoung
1. When I use stm32f207VCT6 PCB , XTAL =16Mhz , the OpenOCD log file show some error as below :
Polling target STM32F207ZGT6.cpu succeeded again
Info : JTAG tap: STM32F207ZGT6.cpu tap/device found: 0x4ba00477 (mfg: 0x23b, part: 0xba00, ver: 0x4)
Info : JTAG tap: STM32F207ZGT6.bs tap/device found: 0x06411041 (mfg: 0x020, part: 0x6411, ver: 0x0)
Info : Selecting JTAG transport command set.
Info : AP INIT COMPLETE
Info : Selecting JTAG transport command set.
Info : AP INIT COMPLETE
Error: checksum mismatch
in procedure 'verify_image_checksum'
Open On-Chip Debugger 0.8.0-dev-00139-g4dfe8d5-dirty (2013-08-22-12:22)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.sourceforge.net/doc/doxygen/bugs.html
Info : only one transport option; autoselect 'jtag'
trst_and_srst separate srst_nogate trst_push_pull srst_push_pull connect_assert_srst
adapter speed: 1000 kHz
adapter_nsrst_delay: 100
jtag_ntrst_delay: 100
Warn : target name is deprecated use: 'cortex_m'
jtag_init
Info : max TCK change to: 30000 kHz
Info : clock speed 1000 kHz
Polling target STM32F207ZGT6.cpu failed, GDB will be halted. Polling again in 100ms
Info : JTAG tap: STM32F207ZGT6.cpu tap/device found: 0x4ba00477 (mfg: 0x23b, part: 0xba00, ver: 0x4)
Info : JTAG tap: STM32F207ZGT6.bs tap/device found: 0x06411041 (mfg: 0x020, part: 0x6411, ver: 0x0)
Info : Selecting JTAG transport command set.
Info : AP INIT COMPLETE
Info : STM32F207ZGT6.cpu: hardware has 6 breakpoints, 4 watchpoints
Polling target STM32F207ZGT6.cpu succeeded again
Info : JTAG tap: STM32F207ZGT6.cpu tap/device found: 0x4ba00477 (mfg: 0x23b, part: 0xba00, ver: 0x4)
Info : JTAG tap: STM32F207ZGT6.bs tap/device found: 0x06411041 (mfg: 0x020, part: 0x6411, ver: 0x0)
Info : Selecting JTAG transport command set.
Info : AP INIT COMPLETE
Info : Selecting JTAG transport command set.
Info : AP INIT COMPLETE
auto erase enabled
Info : device id = 0x201f6411
Info : flash size = 256kbytes
Warn : no flash bank found for address 8040000
Warn : no flash bank found for address 804dfb0
wrote 212992 bytes from file build/snip_interrupt-SN8000x/binary/snip_interrupt-SN8000x.stripped.elf in 7.859375s (26.465 KiB/s)
shutdown command invoked
2. When I use stm32f207ZGT6 PCB XTAL = 25Mhz , the OpenOCD log file show some error as below :
Polling target STM32F207ZGT6.cpu succeeded again
Info : JTAG tap: STM32F207ZGT6.cpu tap/device found: 0x4ba00477 (mfg: 0x23b, part: 0xba00, ver: 0x4)
Info : JTAG tap: STM32F207ZGT6.bs tap/device found: 0x06411041 (mfg: 0x020, part: 0x6411, ver: 0x0)
Info : Selecting JTAG transport command set.
Info : AP INIT COMPLETE
Info : Selecting JTAG transport command set.
Info : AP INIT COMPLETE
Info : JTAG tap: STM32F207ZGT6.cpu tap/device found: 0x4ba00477 (mfg: 0x23b, part: 0xba00, ver: 0x4)
Info : JTAG tap: STM32F207ZGT6.bs tap/device found: 0x06411041 (mfg: 0x020, part: 0x6411, ver: 0x0)
Info : Selecting JTAG transport command set.
Info : AP INIT COMPLETE
Error: STM32F207ZGT6.cpu -- clearing lockup after double fault
target state: halted
target halted due to debug-request, current mode: Handler HardFault
xPSR: 0x81000003 pc: 0xe8dfff3c msp: 0x2001f068
Polling target STM32F207ZGT6.cpu failed, GDB will be halted. Polling again in 100ms
shutdown command invoked
Polling target STM32F207ZGT6.cpu succeeded again