SN8A2617
与SIO功能的8位微控制器MASK型
5.5
5.6
5.7
5.8
5.9
5.10
5.11
5.12
PUSH , POP处理.................................................................................................................... 52
INT0 ( P0.0 )中断操作.......................................... .............................................. 53
INT1 ( P0.1 )中断操作.......................................... .............................................. 54
INT2 ( P0.2 )中断操作.......................................... .............................................. 55
T0中断操作....................................................................................................... 56
TC0中断操作............................................... .................................................. ... 57
SIO中断操作..................................................................................................... 58
多中断OPERATION............................................................................................... 59
6
6.1
6.2
6.3
6.4
I / O端口........................................................................................................................................ 61
I / O端口MODE............................................................................................................................. 61
I / O上拉REGISTER................................................................................................................ 62
I / O端口数据寄存器......................................................................................................... 63
I / O漏极开路REGISTER........................................................................................................ 64
7
定时器.......................................................................................................................................... 65
7.1
看门狗定时器..................................................................................................................... 65
7.2
定时器0 (T0)................................................................................................................................... 67
7.2.1
概述.............................................................................................................................. 67
7.2.2
T0M模式REGISTER........................................................................................................... 67
7.2.3
T0C计数REGISTER................................................................................................... 68
7.2.4
T0定时器操作流程.............................................. ....................................... 69
7.3
定时器/计数器0 ( TC0 ) ............................................................................................................ 70
7.3.1
概述.............................................................................................................................. 70
7.3.2
TC0M模式寄存器........................................................................................................ 71
7.3.3
TC0C计数寄存器............................................... ................................................. 72
7.3.4
TC0的操作流程.............................................. .................................... 73
8
8.1
8.2
8.3
8.4
串行输入/输出收发器( SIO ) .......................................... ......................... 74
OVERVIEW..................................................................................................................................... 74
上海光机所模式寄存器............................................................................................................... 76
SIOB数据BUFFER..................................................................................................................... 77
SIOR寄存器描述............................................... .................................................. 77
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