F81216
目录
1.一般Description.......................................................................................................................................1
2.功能List....................................................................................................................................................1
3.引脚配置..........................................................................................................................................2
4.引脚Description..............................................................................................................................................3
4.1 ISA / LPC接口..................................................................................................................................3
4.2 UART Interface.......................................................................................................................................4
4.3电源......................................................................................................................................................7
5.功能描述..................................................................................................................................8
5.1 LPC接口.......................................................................................................................................8
5.2 UART...................................................................................................................................................8
5.2.1 UART端口寄存器.....................................................................................................................9
5.3 IR功能........................................................................................................................................13
5.4看门狗定时器Function................................................................................................................13
5.4.1看门狗端口寄存器..........................................................................................................14
5.5串行IRQ ..........................................................................................................................................14
5.5.1启动Frame.................................................................................................................................15
5.5.2 IRQ /数据Frame.........................................................................................................................15
5.5.3停止帧.................................................................................................................................16
6.
注册Description............................................................................................................................16
6.1全局控制寄存器.....................................................................................................................19
6.1.1软件复位寄存器 - 指数02H ......................................... ................................................ 19
6.1.2逻辑器件选择寄存器 - 指数07H ........................................ ......................................... 19
6.1.3设备ID注册纪录指数20H , 21H ....................................... .................................................. 0.19
6.1.4供应商ID注册纪录指数23H ,24H ....................................... .................................................. 0.19
6.1.5时钟源选择寄存器 - 指数25H ........................................ ......................................... 20
6.1.6测试模式寄存器 - 指数2Fh的......................................... .................................................. ..... 20
6.2 UART 1设备控制寄存器( LDN 0 ) ........................................ .................................................. 20
6.2.1
设备使能寄存器 - 指数30H ............................................ ....................................... 20
6.2.2
I / O端口选择寄存器 - 指数60H ......................................... .......................................... 20
6.2.3
I / O端口选择寄存器 - 指数61h的......................................... .......................................... 21
6.2.4 IRQ通道选择寄存器 - 指数70H ........................................ ...................................... 21
6.2.5 UART 1时钟选择寄存器 - 指数单元F0h ....................................... .................................... 21
6.2.6 IR1控制寄存器 - 指数为Fih ......................................... .................................................. 22
6.3 UART 2设备控制寄存器( LDN 1 ) ........................................ .................................................. 22
6.3.1
设备使能寄存器 - 指数30H ............................................ ....................................... 22
F81216.
2007年8月,
V0.32P