用jilink连接，能发现芯片，但是无法擦除，报一下错误
Erasing chip ...
- Erasing 17 sectors, 0x0 - 0x3DFFF
- ERROR: PC of target system has unexpected value after checking target RAM. (PC = 0xFFFFFFFC, CPSR = 0x000000D3, LR = 0x00000000)!
---------------------------------------------------------------------- Registers -------------------------------------------------------------------------------------
PC = FFFFFFFC
CPSR = 000000D3 (SVC mode, ARM, FIQ dis., IRQ dis.)
Current: R0 = E7FEE7FD, R1 = 40000800, R2 = 00003800, R3 = 00000338
R4 = 00000000, R5 = E7FEE7FD, R6 = 0000003D, R7 = 00000000
USR: R8 = 00000000, R9 = 00000000, R10 = 00000000, R11 = 00000000, R12 = 00000000
R13 = 40000364, R14 = 40000133
FIQ: R8 = 00000000, R9 = 00000000, R10 = 00000000, R11 = 00000000, R12 = 00000000
R13 = 00000000, R14 = 00000000, SPSR = 00000010
SVC: R13 = 00000000, R14 = 00000000, SPSR = 00000010
ABT: R13 = 00000000, R14 = 00000000, SPSR = 00000010
IRQ: R13 = 00000000, R14 = 00000000, SPSR = 00000010
UND: R13 = 00000000, R14 = 00000000, SPSR = 00000010
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- ERROR: Failed to erase chip
Disconnecting ...
- ERROR: Write memory error @ address 0xE01FC040, word access: Memory access timeout.
请问有谁有经验吗，这是怎么回事啊 |
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