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加了外部看门狗之外,J-FLASH无法烧入程序
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考虑到生产工艺的因素,STM32F103VE准备先贴片,后烧入程序。今天试了一下,在外接了看门狗之后程序竟然无法烧录,晕倒,断开看门狗后烧入成功;请教各位高人,在板子不增加跳线的情况下有没有什么好的解决方案?
提示以下错误信息:
Connecting ...
- Connecting via USB to J-Link device 0
- J-Link firmware: V1.20 (J-Link ARM V6 compiled Jun 30 2009 11:04:04)
- JTAG speed: 1000 kHz (Fixed)
- Initializing CPU core (Init sequence) ...
- Initialized successfully
- JTAG speed: 4000 kHz (Fixed)
- J-Link found 2 JTAG devices. Core ID: 0x3BA00477 (Cortex-M3)
- Connected successfully
Auto programming target (65848 bytes, 1 range) ...
- Erasing affected sectors ...
- ERROR: PC of target system has unexpected value after checking target RAM. (PC = 0xFFFFFFFE)!
---------------------------------------------------------------------- Registers -------------------------------------------------------------------------------------
PC = FFFFFFFE
Current: R0 = FFFFFEED, R1 = 4800D4B6, R2 = FC76178E, R3 = 93E8155F
R4 = FDFFFFFF, R5 = 9FFFFFFE, R6 = 3AB85A9F, R7 = D1CF523E
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- ERROR: Failed to erase sectors
- ERROR: Failed to auto program target
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