SN8P2610 Series
8-Bit Micro-Controller
4.5.1
系统时钟测试............................................................................................................................................................... 45
5
5
5
系统工作模式............................................................................................................................................................................. 46
概述............................................................................................................................................................................. 46
系统模式切换............................................................................................................................................................... 47
唤醒时间...................................................................................................................................................................... 48
5.1
5.2
5.3
5.3.1
5.3.2
5.3.3
概述............................................................................................................................................................................. 48
唤醒时间...................................................................................................................................................................... 48
P1W 唤醒功能控制寄存器........................................................................................................................................... 48
6
6
6
中断........................................................................................................................................................................................... 49
概述............................................................................................................................................................................. 49
中断请求使能寄存器INTEN ........................................................................................................................................ 49
中断请求寄存器INTRQ ............................................................................................................................................... 50
GIE 全局中断............................................................................................................................................................... 50
PUSH, POP 处理......................................................................................................................................................... 51
INT0(P0.0)中断............................................................................................................................................................ 52
INT1(P0.1)中断............................................................................................................................................................ 53
T0 中断........................................................................................................................................................................ 54
TC0 中断..................................................................................................................................................................... 55
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
6.10
多中断操作举例........................................................................................................................................................... 56
7
7
7
I/O 口......................................................................................................................................................................................... 57
I/O 口模式.................................................................................................................................................................... 57
I/O 上拉电阻寄存器...................................................................................................................................................... 58
I/O 漏极开路寄存器...................................................................................................................................................... 59
I/O 口数据寄存器......................................................................................................................................................... 60
定时器........................................................................................................................................................................................ 61
看门狗定时器............................................................................................................................................................... 61
定时器T0 .................................................................................................................................................................... 62
7.1
7.2
7.3
7.4
8
8
8
8.1
8.2
8.2.1
8.2.2
8.2.3
8.2.4
概述............................................................................................................................................................................. 62
模式寄存器T0M .......................................................................................................................................................... 62
计数寄存器T0C........................................................................................................................................................... 63
T0 操作举例................................................................................................................................................................. 64
定时/计数器TC0.......................................................................................................................................................... 65
概述............................................................................................................................................................................. 65
模式寄存器TC0M........................................................................................................................................................ 66
计数寄存器TC0C ........................................................................................................................................................ 67
自动重载寄存器TC0R................................................................................................................................................. 68
TC0 时钟频率输出(蜂鸣器输出)................................................................................................................................... 69
TC0 操作举例.............................................................................................................................................................. 70
PWM0 ......................................................................................................................................................................... 71
概述............................................................................................................................................................................. 71
TC0IRQ 和PWM 输出占空比...................................................................................................................................... 72
PWM 输出占空比与TC0R 的变化...............................................................................................................................73
PWM 编程举例............................................................................................................................................................ 74
8.3
8.3.1
8.3.2
8.3.3
8.3.4
8.3.5
8.3.6
8.4
8.4.1
8.4.2
8.4.3
8.4.4
9
10
10
10
11
11
11
9
9
指令集........................................................................................................................................................................................ 75
电气特性............................................................................................................................................................................... 76
OTP 烧录引脚............................................................................................................................................................................ 77
11.1
11.2
11.3
EASY WRITER 转接板烧录脚位...................................................................................................................................... 77
WRITER V3.0 转接板烧录脚位...................................................................................................................................... 77
烧录引脚...................................................................................................................................................................... 78
12
12
12
封装....................................................................................................................................................................................... 79
P-DIP 20 PIN ............................................................................................................................................................... 79
P-DIP 18 PIN ............................................................................................................................................................... 80
P-DIP 14 PIN ............................................................................................................................................................... 81
SOP 20 PIN ................................................................................................................................................................. 82
SOP 18 PIN ................................................................................................................................................................. 83
SOP 14 PIN ................................................................................................................................................................. 84
SSOP 20 PIN............................................................................................................................................................... 85
12.1
12.2
12.3
12.4
12.5
12.6
12.7
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