W79E825A Datasheet, PDF (45/127 Pages) Winbond – 8-BIT MICROCONTROLLER

W79E825A/824A/823B/822B Data Sheet
AADR1, AADR0: ADC Analog Input Channel select bits:
These bits can only be changed when ADCI and ADCS are both zero.
AADR1 AADR0
SELECTED ANALOG INPUT CHANNEL
0
0
AD0 (P0.3)
0
1
AD1 (P0.4)
1
0
AD2 (P0.5)
1
1
AD3 (P0.6)
ADC CONVERTER RESULT HIGH REGISTER
Bit: 7
ADC.9
6
ADC.8
5
ADC.7
4
ADC.6
Mnemonic: ADCH
BIT NAME FUNCTION
7-0 ADC.[9:2] The ADC conversion result.
3
ADC.5
2
ADC.4
1
0
ADC.3
ADC.2
Address: E2h
INTERRUPT ENABLE REGISTER 1
Bit: 7
6
5
4
3
2
1
-
-
EPWM
EWDI
EC2
EC1
EKB
Mnemonic: EIE
BIT NAME
FUNCTION
7-
Reserved.
6-
Reserved.
5 EPWM
0: Disable PWM Interrupt when external brake pin was brake.
1: Enable PWM Interrupt when external brake pin was brake.
4 EWDI
0: Disable Watchdog Timer Interrupt.
1: Enable Watchdog Timer Interrupt.
3 EC2
0: Disable Comparator 2 Interrupt.
1: Enable Comparator 2 Interrupt.
2 EC1
0: Disable Comparator 1 Interrupt.
1: Enable Comparator 1 Interrupt.
1 EKB
0: Disable Keypad Interrupt.
1: Enable Keypad Interrupt.
0 EI2
0: Disable I2C Interrupt.
1: Enable I2C Interrupt.
0
EI2
Address: E8h
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Publication Release Date: February 21, 2008
Revision A9