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M37274EFSP 参数 Datasheet PDF下载

M37274EFSP图片预览
型号: M37274EFSP
PDF下载: 下载PDF文件 查看货源
内容描述: 单片8位CMOS单片机结合闭合字幕解码器和屏幕显示控制器 [SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER]
分类和应用: 解码器显示控制器微控制器和处理器外围集成电路光电二极管瞄准线计算机可编程只读存储器时钟
文件页数/大小: 148 页 / 1926 K
品牌: RENESAS [ RENESAS TECHNOLOGY CORP ]
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MITSUBISHI MICROCOMPUTERS  
M37274EFSP  
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER  
and ON-SCREEN DISPLAY CONTROLLER  
A-D Control Register  
b7 b6 b5 b4 b3 b2 b1 b0  
0
0
A-D control register (ADCON) [Address 00EF16  
]
B
Name  
Functions  
After reset R W  
0
to  
2
Analog input pin selection  
bits  
(ADIN0 to ADIN2)  
b2 b1 b0  
0
R W  
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0 : AD1  
1 : AD2  
0 : AD3  
1 : AD4  
0 : AD5  
1 : AD6  
0 :  
Do not set.  
1 :  
0: Conversion in progress  
1: Convertion completed  
A-D conversion completion  
bit (ADSTR)  
3
4
6
Indeterminate  
R W  
0: OFF  
1: ON  
VCC connection selection bit  
Indeterminate  
R W  
(ADVREF)  
Nothing is assigned. This bit is a write disable bit.  
When this bit is read out, the value is indeterminate.  
Indeterminate  
R —  
Fix these bits to “0.”  
5, 7  
0
R —  
Fig. 28. A-D Control Register  
34  
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