1200 /是2400bps MSK调制解调器的集群无线电系统
2
MX429A
目录
部分
页面
1座Diagram................................................................................................................. 3
2信号List........................................................................................................................ 3
3外部Components.....................................................................................................五
4一般Description........................................................................................................ 6
4.1调制解调器的移动数据信号............................................ .............................................. 6
4.1.1数字码Format.................................................................................................................... 6
4.1.2 Operation.................................................................................................................................... 6
4.1.3非MPT应用 - Full-Duplex.......................................................................................... 7
4.1.4控制寄存器（ A 1 = 1， A 0 = 1，
读/写
= 0 ，只写） ............................................ ............... 7
4.1.5状态寄存器（ A 1 = 1， A 0 = 1，
读/写
= 1 ，只读） ............................................ ................ 8
4.1.6 Rx数据缓冲器（ A 1 = 1， A 0 = 0，
读/写
= 1 ，只读） ............................................ ................. 9
4.1.7发送数据缓冲区（ A1 = 1 ， A0 = 0 ，
读/写
= 0 ，只写） ............................................ .................. 9
4.2综合征Word.................................................................................................................... 10
4.2.1综合症低字节（ A1 = 0 ， A0 = 0 ，
读/写
= 1 ，只读） ............................................ ...... 10
4.2.2综合征高字节（ A1 = 0 ， A0 = 1 ，
读/写
= 1 ，只读） ............................................ ...... 10
4.3载波检测时间Constant............................................................................................... 10
5应用.................................................................................................................... 11
5.1校验生成和检查............................................. ...................................... 11
5.2接收Operation................................................................................................................ 11
5.3传输Operation............................................................................................................... 12
5.4基本通电Software..................................................................................................... 13
5.5基本软件中断流程............................................. .................................................. 14
5.6总线接口Timing............................................................................................................. 15
5.6.1总线接口的设计迁移，从MX429到MX429A ....................................... ................... 15
6性能Specification........................................................................................... 15
6.1电气性能......................................................................................................... 15
6.1.1绝对最大额定值...................................................................................................... 15
6.1.2操作限制....................................................................................................................... 15
6.1.3工作特性......................................................................................................... 16
6.1.4 Timing....................................................................................................................................... 18
6.2 Packaging............................................................................................................................. 18
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