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2379951_zh-CN
2379951_zh-CN
以下是您问题的英文翻译：> 为什么当我通过 S32DS 修改 MPC5744P 的某些寄存器值时，只能修改部分 embsys 寄存器？在修改某些读写寄存器值时，会出现以下错误提示："错误：指令执行期间 ONCE 状态寄存器出现错误。"
为什么我通过S32DS修改MOC5744P的某些寄存器值时，也只有部分embsys寄存器可以被修改？修改某些RW寄存器的值时，会报出“Error : Error in ONCE status register during instruction execution”的错误？
将上述一段话翻译成英文
你好
由于不清楚具体情况，我只能做个笼统的回答：
错误不是寄存器访问错误-它是由你的写
入触发的调试链接失败而发生这种情况是因为那些特定的寄存器：
- cause RESET
- 在当前模式下不可用
- 需要解锁 / 时钟 / 序列
- 或者无法通过调试器安全地写入
顺祝商祺！
Peter
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