[问答]

eclipse使用JLink调试下载STM32G0失败的原因？

问答对人有帮助，内容完整，我也想知道答案 0 使用的eclipse版本是eclipse-embedcpp-2023-06-R-win32-x86_64，Jlink是6.84版本工程是编译成功的，调试信息如下，PC = 0xFFFFFFFE错误，有小伙伴成功使用jlink调试的经验吗？求指导 SEGGER J-Link GDB Server V6.84 Command Line Version JLinkARM.dll V6.84 (DLL compiled Sep 4 2020 16:12:50) Command line: -if swd -device STM32G070RB -endian little -speed 1000 -port 2331 -swoport 2332 -telnetport 2333 -vd -ir -localhostonly 1 -singlerun -strict -timeout 0 -nogui -----GDB Server start settings----- GDBInit file: none GDB Server Listening port: 2331 SWO raw output listening port: 2332 Terminal I/O port: 2333 Accept remote connection: localhost only Generate logfile: off Verify download: on Init regs on start: on Silent mode: off Single run mode: on Target connection timeout: 0 ms ------J-Link related settings------ J-Link Host interface: USB J-Link script: none J-Link settings file: none ------Target related settings------ Target device: STM32G070RB Target interface: SWD Target interface speed: 1000kHz Target endian: little Connecting to J-Link... J-Link is connected. Firmware: J-Link V9 compiled May 7 2021 16:26:12 Hardware: V9.20 S/N: 59800899 Feature(s): RDI, GDB, FlashDL, FlashBP, JFlash Checking target voltage... Target voltage: 3.28 V Listening on TCP/IP port 2331 Connecting to target... Connected to target Waiting for GDB connection...Connected to 127.0.0.1 Reading all registers Read 4 bytes @ address 0x00000000 (Data = 0x20000408) Read 2 bytes @ address 0x00000000 (Data = 0x0408) Received monitor command: speed 1000 Target interface speed set to 1000 kHz Received monitor command: clrbp Received monitor command: reset Resetting target Received monitor command: halt Halting target CPU... ...Target halted (PC = 0x080000D0) Received monitor command: regs R0 = FFFFFFFF, R1 = FFFFFFFF, R2 = FFFFFFFF, R3 = FFFFFFFF R4 = FFFFFFFF, R5 = FFFFFFFF, R6 = FFFFFFFF, R7 = FFFFFFFF R8 = FFFFFFFF, R9 = FFFFFFFF, R10= FFFFFFFF, R11= FFFFFFFF R12= FFFFFFFF, R13= 20000408, MSP= 20000408, PSP= FFFFFFFC R14(LR) = FFFFFFFF, R15(PC) = 080000D0 XPSR F1000000, APSR F0000000, EPSR 01000000, IPSR 00000000 CFBP 00000000, CONTROL 00, FAULTMASK 00, BASEPRI 00, PRIMASK 00 Reading all registers Received monitor command: speed auto Select auto target interface speed (2000 kHz) Received monitor command: flash breakpoints 1 Flash breakpoints enabled Downloading 184 bytes @ address 0x08000000 - Verified OK Downloading 1992 bytes @ address 0x080000B8 - Verified OK Downloading 4 bytes @ address 0x08000880 - Verified OK Downloading 4 bytes @ address 0x08000884 - Verified OK Downloading 4 bytes @ address 0x08000888 - Verified OK Comparing flash [....................] Done. Erasing flash [....................] Done. Programming flash [....................] Done. Writing register (PC = 0x 8000218) Read 4 bytes @ address 0x08000218 (Data = 0x4685480D) Read 2 bytes @ address 0x08000218 (Data = 0x480D) Reading 64 bytes @ address 0x08000400 Read 2 bytes @ address 0x08000416 (Data = 0x2001) Read 2 bytes @ address 0x0800043A (Data = 0x20FA) Received monitor command: clrbp Received monitor command: reset Resetting target Received monitor command: halt Halting target CPU... ...Target halted (PC = 0x08000218) Read 2 bytes @ address 0x08000416 (Data = 0x2001) Received monitor command: regs R0 = FFFFFFFF, R1 = FFFFFFFF, R2 = FFFFFFFF, R3 = FFFFFFFF R4 = FFFFFFFF, R5 = FFFFFFFF, R6 = FFFFFFFF, R7 = FFFFFFFF R8 = FFFFFFFF, R9 = FFFFFFFF, R10= FFFFFFFF, R11= FFFFFFFF R12= FFFFFFFF, R13= 20010000, MSP= 20010000, PSP= FFFFFFFC R14(LR) = FFFFFFFF, R15(PC) = 08000218 XPSR F1000000, APSR F0000000, EPSR 01000000, IPSR 00000000 CFBP 00000000, CONTROL 00, FAULTMASK 00, BASEPRI 00, PRIMASK 00 Reading all registers Setting breakpoint @ address 0x08000416, Size = 2, BPHandle = 0x0001 Setting breakpoint @ address 0x0800043A, Size = 2, BPHandle = 0x0002 Starting target CPU... ...Target halted (DBGRQ, PC = 0xFFFFFFFE) Reading all registers Removing breakpoint @ address 0x08000416, Size = 2 Removing breakpoint @ address 0x0800043A, Size = 2 WARNING: Failed to read memory @ address 0xFFFFFFFE WARNING: Failed to read memory @ address 0x2000FFFC Reading 64 bytes @ address 0x2000FFC0 WARNING: Failed to read memory @ address 0x2000FFC0 WARNING: Failed to read memory @ address 0x2000FFF8 Reading 64 bytes @ address 0x2000FFC0 WARNING: Failed to read memory @ address 0x2000FFC0 WARNING: Failed to read memory @ address 0x2000FFF8 0 本主题由 Harmony技术专家于 2024-3-8 15:40 审核通过
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