摘要: SYSCFG external interrupt configuration register 1 SYSCFG_EXTICR1 EXTI中断0,1,2,3引脚选择 EXTIx[3:0]: EXTI x configuration (x = 0 to 3) 0000: PA[x] pin 0001 阅读全文
posted @ 2023-08-17 22:33 Yannnnnnn 阅读(61) 评论(0) 推荐(0)