第1页共45页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共45页DCCT·499系列芯片手册Ver3.00龙码芯片科技有限公司2014.04第2页共45页第1页共45页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共45页目录修订说明..................................................................................................................................4DCCT.499系列芯片概述..........................................................................................................5第一章DCCT.499规格尺寸...............................................................................................6一、芯片管脚......................................................................................................................6二、DCCT.499-3/5(DIP8/SOP8)管脚使用说明表..............................................................6三、通信波特率设置表......................................................................................................6四、芯片封装尺寸..............................................................................................................71、DCCT.499-3/5-DIP-8封装尺寸...................................................................................72、DCCT.499-3/5-SOP-8封装尺寸..................................................................................8第二章DCCT.499电路应用...............................................................................................9一、最简连接模式..............................................................................................................9二、检测连接模式............................................................................................................10三、片选连接模式............................................................................................................11四、片选与检测混合连接模式.........................................................................................12五、波特率设置................................................................................................................12四、电源抗干扰设计........................................................................................................13第三章DCCT.499数据协议.............................................................................................14一、发送数据格式............................................................................................................14二、发送示例....................................................................................................................14三、接收(收到、回送)数据格式.................................................................................15四、接收示例....................................................................................................................17第四章DCCT.499演示示例..................................................................................................20一、演示示例1.................................................................................................................21二、演示示例2.................................................................................................................22三、演示示例3.................................................................................................................23四、演示示例4....