初步W79E4051A / 2051A数据表
11.1.3
11.1.4
欠压复位(BOR)...............................................................................................49
看门狗定时器Reset.................................................................................................49
12
13
11.2复位状态................................................................................................................... 49
中断........................................................................................................................... 52
12.1中断源.......................................................................................................... 52
12.2优先级结构.............................................. .................................................. 。 53
12.3回应Time............................................................................................................. 55
可编程定时器/计数器.............................................. ................................. 56
13.1定时器/计数器0 & 1.................................................................................................... 56
13.2时基Selection..................................................................................................... 56
13.2.1
13.2.2
13.2.3
13.2.4
模式0 .........................................................................................................................56
模式1 .........................................................................................................................57
模式2 .........................................................................................................................57
模式3 .........................................................................................................................58
14
15
16
17
18
19
20
21
22
23
24
NVM记忆......................................................................................................................... 59
看门狗TIMER................................................................................................................. 60
15.1看门狗CONTROL.............................................................................................. 61
看门狗15.2时钟控制............................................. ..................................... 61
串口（ UART ） ............................................................................................................. 63
16.1 MODE 0 ........................................................................................................................ 63
16.2 MODE 1 ........................................................................................................................ 64
16.3 MODE 2 ........................................................................................................................ 66
16.4 MODE 3 ........................................................................................................................ 67
16.5帧错误检测.............................................. ................................................. 68
16.6多机通信............................................... .................................... 68
脉宽调制输出（ PWM ） ........................................... ........................ 70
模拟比较器...................................................................................................... 72
与去抖18.1比较器中断............................................. ............................ 72
实时访问保护整............................................... ............................................... 74
I / O端口模式设置...................................................................................................... 76
20.1准双向口输出配置............................................ ......................... 76
20.2开漏输出配置............................................. .................................... 77
振荡器........................................................................................................................... 78
21.1片内RC振荡器选项........................................... ............................................ 78
21.2外部时钟输入选项............................................. ............................................. 78
电源监视功能............................................... ......................................... 79
22.1欠压检测和复位............................................. ............................................. 79
22.2 ICP （在电路程序）闪光模式........................................ ......................... 81
配置位........................................................................................................................... 82
23.1 CONFIG0 ...................................................................................................................... 82
23.2 CONFIG1 ...................................................................................................................... 83
电气CHARACTERISTICS......................................................................................... 84
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