W79E201 Datasheet, PDF (30/87 Pages) Winbond – 8-BIT MICROCONTROLLER

W79E201
AADR2~AADR0: The ADC analog input channel select bits: This binary coded address selects one of
eight analogue port bits of ADC input converter. It can only be changed when ADCI and ADCS are
both LOW.
AADR2
0
0
0
0
1
1
1
1
AADR1
0
0
1
1
0
0
1
1
AADR0
0
1
0
1
0
1
0
1
Selected Analog Channel
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
ADC Conversion Result Register
Bit:
7
6
ADC.9 ADC.8
Mnemonic: ADCH
5
ADC.7
4
ADC.6
3
ADC.5
2
1
0
ADC.4 ADC.3 ADC.2
Address: E2h
BIT NAME
7 ADC.9 Bit 9 of ADC result.
6 ADC.8 Bit 8 of ADC result.
5 ADC.7 Bit 7 of ADC result.
4 ADC.6 Bit 6 of ADC result.
3 ADC.5 Bit 5 of ADC result.
2 ADC.4 Bit 4 of ADC result.
1 ADC.3 Bit 3 of ADC result.
0 ADC.2 Bit 2 of ADC result.
FUNCTION
ADC Conversion Enable Register
Bit:
7
6
5
4
3
2
1
0
-
-
-
-
-
-
- nADCEN
Mnemonic: ADCCEN
Address: E4h
nADCEN: Enable ADC Function: The default is “1” that disables ADC analog circuit. Clear this bit to
enable ADC analog circuit.
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