J-FLASH ARM 连接显示的错误是:
ERROR: RAM check failed @ address 0x20000000.
ERROR: Write: 0x03020100 07060504
ERROR: Read: 0x0000000 00000000
ERROR: (0 bytes of RAM have been checked successfully)
ERROR: Failed to erase sectors
keil4 mdk 连接显示的错误是:
* JLink Info: Found SWD-DP with ID 0x1BA01477
* JLink Info: Found SWD-DP with ID 0x1BA01477
*JLink Warning: No matching core found. Selecting default core (Cortex-M3).
*JLink Error: SWD-DP error: Could not write Ctrl/Stat register.
程序的设置在以前开的板子中都可以实现正常下载,但是现在开的板子就不行了,试了两块都不是好用,CPU也换过,不是加密的原因
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