參數(shù)資料
型號: EM78M612DBP
廠商: ELAN Microelctronics Corp .
英文描述: Universal Serial Bus Microcontroller Series
中文描述: 通用串行總線控制器系列
文件頁數(shù): 34/38頁
文件大?。?/td> 1264K
代理商: EM78M612DBP
EM78M612
Universal Serial Bus Microcontroller Series
This specification may change without further notice
.
2004/4/28 V1.1
34
10-bit resolution
:
0x00-00~0xC0-FF (0b11000000-11111111)
Start (0x00-00)
:
0 Vref~(1/1024)*Vref
Full (0xC0-FF)
:
(1023/1024)*Vref~Vref
Conversion Rate
:
2.5K; 5K; 10K; & 20K
8.10.2 Control Register
RAS (AD Channel Select Register)
Default Value
:
(0B_0000_0000)
7
6
5
4
3
2
1
0
ADC
Token
Bit
0
AD4
AD3
AD2
AD1
AD0
RAS [0~4]:AD Channel Selector
AD4
AD3
AD2
AD1
AD0
Channel
I/O Port
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Disable AD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
-
Reserved
P61
P62
P63
P64
P65
P66
P67
P70
P71
P72
P73
P74
P75
P76
P77
RAS [6] Token Bit. This bit is asserted when MCU receives or transmits USB transaction.
RAS [7]
AD Converter ready flag.
0
1
:
Start AD Conversion (Set by firmware).
1
0
:
When AD finishes converting and has moved digital data into AD Data Register,
this bit will be Cleared by hardware.
[NOTE]
Hardware can enable this function only at AD Channel Selector of the functional I/O
port. After Power-on reset, the initial value of this register is 0b0000 0000.
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