摘要: 二级制与十进制12 11 10 987654321十进制00000000000110000000000102000000000100400000000100080000000100001600000010000032000001000000640000100000001280001000000002... 阅读全文
posted @ 2014-11-12 23:51 qlip 阅读(330) 评论(0) 推荐(0) 编辑
摘要: RS232的最大的传输速率大约10KBytes/s。全双工工作方式,异步。数据是8位作为一块来发送的,先发送最低位,最后发送最高位。在232通信中:Both side of the cable agree in advance on the communication parameters (spe... 阅读全文
posted @ 2014-11-12 22:29 qlip 阅读(457) 评论(0) 推荐(0) 编辑