MX429AP 参数 Datasheet PDF下载

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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