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三菱微型计算机
M37280MF - XXXSP , M37280MK - XXXSP
M37280EKSP
单片8位CMOS微机带有隐蔽字幕解码器
和屏幕显示控制器
目录
8引脚配置................................................................................................................................................................................... 3
9.功能框图.................................................................................................................................................................. 4
10.性能概述......................................................................................................................................................................五
11引脚说明....................................................................................................................................................................................... 7
12.功能描述.................................................................................................................................................................... 12
12.1中央处理器( CPU)的........................................................................................................................................... 12
12.2记忆......................................................................................................................................................................................... 13
12.3中断.................................................................................................................................................................................. 21
12.4定时器............................................................................................................................................................................................ 26
12.5串行I / O .......................................................................................................................................................................................三十
12.6多主控I
2
C- BUS接口.......................................................................................................................................... 33
12.7 PWM输出电路................................................................................................................................................................. 46
12.8 A- D转换器............................................................................................................................................................................ 50
12.9 ROM修正功能.................................................................................................................................................... 54
12.10数据限幅器................................................................................................................................................................................ 55
12.11 OSD功能.......................................................................................................................................................................... 66
13.软件失去控制检测功能......................................................................................................................................... 117
14.复位电路........................................................................................................................................................................................ 118
15.时钟产生CIRCUIT............................................................................................................................................................... 119
15.1振荡控制.............................................................................................................................................................. 119
16.显示振荡电路........................................................................................................................................................... 122
17.自动清零CIRCUIT............................................................................................................................................................................ 122
18.寻址模式............................................................................................................................................................................... 122
19.机器指令..................................................................................................................................................................... 122
20.编程要点......................................................................................................................................................................... 122
21.绝对最大额定值............................................................................................................................................................ 123
22.推荐工作条件........................................................................................................................................ 123
23.电气特性............................................................................................................................................................. 124
24.模拟的R ,G ,B输出特性.................................................................................................................................... 126
25, A-D CONVERETER特性............................................................................................................................................... 126
26.多主控I
2
C- BUS总线特性.................................................................................................................... 127
27.数据所需的掩模订单................................................................................................................................................. 128
28. PROM编程方法.......................................................................................................................................................... 128
29. MASK确认表................................................................................................................................................................ 129
30. MARK规格表................................................................................................................................................................ 135
31.附录................................................................................................................................................................................................ 136
32.包装外形................................................................................................................................................................................ 176
1.0版
2