W79E825A Datasheet, PDF (103/127 Pages) Winbond – 8-BIT MICROCONTROLLER

W79E825A/824A/823B/822B Data Sheet
VDD
ADCS
ADC0(P0.3)
ADC1(P0.4)
ADC2(P0.5)
ADC3(P0.6)
AADR[1:0]
0
P1.4
1
ADCEX
F_CPU /4
0
RC_CLK/2
RCCLK
1
ADCEN
Analog
Input
Multiplexer
Vref+ _AVDD
10-bits
ADC Block
AVSS
VSS
Figure 24-2: The ADC Block Diagram
ADC[9:0]
ADCI
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Publication Release Date: February 21, 2008
Revision A9