T89C51CC02 Atmel, T89C51CC02 Datasheet - Page 119

• Manufacturer Part Number: T89C51CC02
• Description: 8-Bit MCU
• Manufacturer: Atmel

17.9. Registers
ADCF (S:F6h)
ADC Configuration
Reset Value=0000 0000b
ADCON (S:F3h)
ADC Control Register
Reset Value=X000 0000b
Rev.A - May 17, 2001
Bit Number
Bit Number Bit Mnemonic
CH 7
7-0
2-0
7
7
7
6
5
4
3
-
Mnemonic
PSIDLE
ADEOC
PSIDLE
ADSST
SCH2:0
CH 0:7
CH 6
ADEN
Bit
6
6
-
Channel Configuration
Pseudo Idle mode (best precision)
Enable/Standby Mode
End Of Conversion
Start and Status
Selection of channel to convert
ADEN
Set to put in idle mode during conversion
Clear to converte without idle mode.
Set to enable ADC
Clear for Standby mode (power dissipation 1 uW).
Set by hardware when ADC result is ready to be read. This flag can generate an interrupt.
Must be cleared by software.
Set to start an A/D conversion.
Cleared by hardware after completion of the conversion
see Table 22
CH 5
Set to use P1.x as ADC input.
Clear tu use P1.x as standart I/O port.
5
5
Figure 122. ADCON Register
Figure 121. ADCF Register
Preliminary
ADEOC
CH 4
4
4
ADSST
CH 3
3
3
Description
Description
SCH2
CH 2
2
2
T89C51CC02
SCH1
CH 1
1
1
SCH0
CH 0
0
0
119