三菱微型计算机
M37212M4 / M8 - XXXSP ， M37212M6 - XXXSP / FP
M37212EFSP/FP
单片8位CMOS微电电压合成器
与屏幕上的显示控制器
目录
1.说明............................................... ........................... 1
2. FEAUTURES ............................................... .............................. 1
3.应用程序............................................... ............................. 1
4.引脚配置.............................................. ................ 3
5.功能框图.............................................五
6.性能概述.............................................. 6 .....
7.引脚说明.............................................. ..................... 8
8.功能说明.............................................. ... 12
8.1中央处理单元（CPU ） .................... 12
8.2 MEMORY ................................................ .................. 13
8.3中断................................................ ........... 19
8.4定时器................................................ ..................... 24
8.5串行I / O ............................................. ................... 27
8.6多主控I
2
C- BUS接口.................... 31
8.7 PWM输出电路.......................................... 44
8.8 AD比较器............................................... ... 49
8.9 ROM修正功能............................. 51
8.10 OSD功能............................................... .... 52
8.10.1显示位置....................................... 56
8.10.2字符大小......................................... 60
8.10.3时钟为OSD .......................................... 62
8.10.4内存的OSD ...................................... 63
8.10.5套色.......................................... 66
8.10.6边境.............................................. ........ 68
8.10.7多行显示....................................... 69
8.10.8 OSD输出引脚控制.......................... 70
8.10.9光栅着色功能......................... 71
8.11 。软件失去控制检测功能...... 72
8.12 。复位电路................................................ .... 73
8.13 。时钟产生电路........................... 74
8.14 。显示振荡电路........................ 75
8.15 。自动清零电路......................................... 75
8.16 。寻址模式............................................ 75
8.17 。机器指令................................... 75
9.编程注意事项.............................................. .......... 75
10.绝对最大额定值......................................... 76
11.推荐工作条件..................... 76
12.电气特性.......................................... 77
13.公元特征比较............................. 79
14.多主控I
2
C- BUS总线特性........... 79
15. PROM编程方法....................................... 80
16.数据所需的掩模订单.............................. 81
17. MASK确认表............................................. 82
18. MARK规格表............................................. 91
19.一次性可编程ROM VERSIONS M37212EFSP / FP标记.... 93
20.附录............................................... .............................. 94
21.包装外形.............................................. ............. 117
1.0版
2
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