摘要: (1)PTx_BASE_PTR为GPIO寄存器结构体基址指针(PTR即point to register,x=A/B/C/D/E)/* GPIO - Peripheral instance base addresses *//** Peripheral PTA base pointer */#def... 阅读全文
posted @ 2015-01-15 18:53 沙果 阅读(695) 评论(0) 推荐(0) 编辑