hi 在实验SNVS RTC的时候,发现 SNVS->LPGPR0_LEGACY_ALIAS 寄存器无法写入,在RM手册上说,需要有LOCK解锁才可以,但是查看仿真,相关的位已经解决,但是无法写入这个值,请问有什么解决办法
Have you set both GPR_HL and GPR_SL to zero?
hi Jimmy:
yes i have double check
please write the data to register LPGPR0~LPGPR3, and LPGPR0_LEGACY_ALIAS register just keep compatible with legacy part, here it show the same contents with LPGPR0.