C8051F206
C8051F220 / 1/6 C8051F230 / 1/6
混合信号
ISP功能的Flash
微控制器
9.2.5
堆栈
..................................................................................................................................53
9.3
特殊功½寄存器......................................................................................................................54
9.3.1
寄存器说明
.......................................................................................................................57
9.4
中断系统
.................................................................................................................................60
9.4.1 MCU
中断源和中断向量
...............................................................................................60
9.4.2
外部中断
..........................................................................................................................60
9.4.3
½件控制的中断
...............................................................................................................60
9.4.3
中断优先级
.......................................................................................................................62
9.4.4
中断响应时间
...................................................................................................................62
9.4.5
中断寄存器说明
...............................................................................................................62
9.5
电源管理方式
.........................................................................................................................69
9.5.1
等待方式
..........................................................................................................................69
9.5.1
停机方式
..........................................................................................................................69
10. FLASH
存储器
............................................................................................................................71
10.1
10.2
10.3
11
FL灰
存储器编程............................................................................................................71
非易失性数据存储..............................................................................................................72
安全选项
.............................................................................................................................72
C8051F206/226/236
......................................................................................76
片内
XRAM
12.
复½源
.........................................................................................................................................77
12.1
上电复½
...............................................................................................................................78
12.2
½件强制复½
.......................................................................................................................78
12.3
掉电复½
...............................................................................................................................78
12.4
外部复½
...............................................................................................................................79
12.5
时钟丢失检测器复½............................................................................................................79
12.6
比较器
0
复½........................................................................................................................79
12.7
看门狗定时器复½................................................................................................................79
12.7.1
看门狗的½用
.................................................................................................................80
13.
振荡器
.........................................................................................................................................84
13.1
外部晶½举例
.......................................................................................................................87
13.2
外部
RC
举例
........................................................................................................................87
13.3
外部电容举例
.......................................................................................................................87
14.
端口输入/输出
............................................................................................................................88
14.1
端口
I / O
初始化
....................................................................................................................88
14.2
通用端口
I / O .........................................................................................................................92
15.
串行外设接口总线
.....................................................................................................................97
15.1
信号说明
...............................................................................................................................98
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