目录
6.4
6.5
6.6
I / O端口............................................................................................................. 41
复位和唤醒............................................. ............................................. 42
振荡器.......................................................................................................... 52
6.6.1
6.6.2
6.6.3
6.6.4
振荡器Modes................................................................................................52
晶体振荡器/陶瓷谐振器(晶体) .......................................... ..... 52
RC振荡器模式与内部电容............................................ .......... 54
锁相环( PLL模式) ........................................... ................................ 55
外部上电复位电路............................................ ........................... 56
残留电压保护.............................................. ................................. 57
6.7
上电注意事项.............................................. ................................... 56
6.7.1
6.7.2
6.8
6.9
中断............................................................................................................ 58
液晶显示Driver........................................................................................................ 59
6.9.1
6.9.2
6.9.3
6.9.4
R5 LCDCR (LCD控制寄存器) ........................................... ........................ 60
R6 LCDADDR (LCD地址寄存器) ........................................... ................. 61
R7 LCDBR (LCD数据缓冲) ........................................... ................................ 62
R8 LCDVCR ( LCD电压控制寄存器) .......................................... ......... 62
6.10 A / D Converter................................................................................................... 70
6.10.1 ADC数据Register............................................................................................71
6.10.2 A / D采样时间.......................................... .................................................. 71
6.10.3 A / D转换时间.......................................... .............................................. 71
6.11 UART (通用异步接收器/发送器) .................................... 72
6.11.1
6.11.2
6.11.3
6.11.4
6.11.5
6.12.1
6.12.2
6.12.3
6.12.4
6.12.5
6.13.1
6.13.2
6.13.3
6.13.4
6.13.5
UART Mode.......................................................................................................73
Transmitting.......................................................................................................74
Receiving...........................................................................................................74
波特率发生器............................................... ......................................... 75
UART时序.....................................................................................................75
概述&特点............................................... .......................................... 76
SPI功能说明............................................... .................................... 78
SPI信号&引脚说明............................................. ................................ 79
编程相关的寄存器.............................................. ................... 81
SPI模式时序............................................... ................................................ 84
定时器模式.......................................................................................................86
T1OUT Mode.....................................................................................................86
捕获Mode....................................................................................................86
PWM Mode........................................................................................................87
16位模式.......................................................................................................87
6.12 SPI (串行外设接口) ........................................... ............................ 76
6.13定时器/计数器1 ............................................. .................................................. 。 85
6.14定时器2 ............................................................................................................. 88
6.14.1定时器模式.......................................................................................................89
6.14.2 PWM Mode........................................................................................................89
6.15代码选项............................................... .................................................. 90 ..
6.16指令集............................................... .................................................. 。 92
产品规格( V0.9 ) 2006年12月9日
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