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用什么方法或函数实现比较好呢,帮我提供一个思路,谢谢
void system_reset(void) { ool_write32(PMU_REG_WTD_LEN_0, 1 ); //1us ool_write(PMU_REG_WTD_CTRL, ool_read(PMU_REG_WTD_CTRL) | PMU_WTD_EN ); }