摘要: 一,初始化 int BackupSRAM_Init(void){ RCC->AHB4ENR |= 1 << 28; PWR->CR1 |= 1<<8; (RCC->D3AMR) |= (RCC_D3AMR_BKPRAMAMEN); RCC->AHB4ENR |= 1<<28; PWR->CR2 |= 阅读全文
posted @ 2022-06-15 14:49 星辰陪衬 阅读(916) 评论(0) 推荐(0)