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7906 参数 Datasheet PDF下载

7906图片预览
型号: 7906
PDF下载: 下载PDF文件 查看货源
内容描述: 16位单片机 [16-BIT SINGLE-CHIP MICROCOMPUTER]
分类和应用: 计算机
文件页数/大小: 531 页 / 3056 K
品牌: RENESAS [ RENESAS TECHNOLOGY CORP ]
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APPENDIX  
Appendix 2. Control registers  
When 8-bit resolution mode is selected  
A-D register 0 (Addresses 2116, 2016)  
A-D register 1 (Addresses 2316, 2216)  
A-D register 2 (Addresses 2516, 2416)  
A-D register 3 (Addresses 2716, 2616)  
A-D register 4 (Addresses 2916, 2816)  
(b8)  
b0  
(b15)  
b7  
b7  
b0  
Bit  
Function  
At reset R/W  
Reference  
12-8  
7 to 0 Reads an A-D conversion result.  
15 to 8 The value is 0at reading.  
Undefined RO  
0
When 10-bit resolution mode is selected  
A-D register 0 (Addresses 2116, 2016)  
A-D register 1 (Addresses 2316, 2216)  
A-D register 2 (Addresses 2516, 2416)  
A-D register 3 (Addresses 2716, 2616)  
A-D register 4 (Addresses 2916, 2816)  
(b8)  
b0 b7  
(b15)  
b7  
b0  
Function  
Bit  
At reset R/W  
Undefined RO  
Reference  
12-8  
9 to 0 Reads an A-D conversion result.  
15 to 10 The value is 0at reading.  
0
When comparator function is selected  
A-D register 0 (Addresses 2116, 2016)  
A-D register 1 (Addresses 2316, 2216)  
A-D register 2 (Addresses 2516, 2416)  
A-D register 3 (Addresses 2716, 2616)  
A-D register 4 (Addresses 2916, 2816)  
(b8)  
b0 b7  
(b15)  
b7  
b0  
Bit  
Function  
At reset R/W  
Undefined RO  
Reference  
Any value in the range from 0016to FF16can be set.  
12-8  
7 to 0  
The set value is compared with the input voltage. The value is undefined at reading.  
15 to 8  
0
The value is 0at reading.  
Note: When the comparator function is selected, writing to and reading from the A-D register i must be performed while the A-D  
converter halts.  
7906 Group Users Manual Rev.2.0  
20-14  
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