參數(shù)資料
型號: T89C51RD2-DDFI-L
廠商: Atmel Corp.
英文描述: IC - OPTOISOLATOR 4N28
中文描述: 0至40MHz可編程閃存8位微控制器
文件頁數(shù): 138/170頁
文件大?。?/td> 1927K
代理商: T89C51RD2-DDFI-L
138
A/T89C51CC01
4129L–CAN–08/05
Registers
Table 108.
ADCF Register
ADCF (S:F6h)
ADC Configuration
Reset Value = 0000 0000b
Table 109.
ADCON Register
ADCON (S:F3h)
ADC Control Register
Reset Value = X000 0000b
7
6
5
4
3
2
1
0
CH 7
CH 6
CH 5
CH 4
CH 3
CH 2
CH 1
CH 0
Bit
Number
Bit
Mnemonic
Description
7-0
CH 0:7
Channel Configuration
Set to use P1.x as ADC input.
Clear to use P1.x as standart I/O port.
7
6
5
4
3
2
1
0
-
PSIDLE
ADEN
ADEOC
ADSST
SCH2
SCH1
SCH0
Bit
Number
Bit
Mnemonic
Description
7
-
6
PSIDLE
Pseudo Idle Mode (Best Precision)
Set to put in idle mode during conversion
Clear to convert without idle mode.
5
ADEN
Enable/Standby Mode
Set to enable ADC
Clear for Standby mode (power dissipation 1 uW).
4
ADEOC
End Of Conversion
Set by hardware when ADC result is ready to be read. This flag can generate an
interrupt.
Must be cleared by software.
3
ADSST
Start and Status
Set to start an A/D conversion.
Cleared by hardware after completion of the conversion
2-0
SCH2:0
Selection of Channel to Convert
see Table 107
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