GMS81C2112 Datasheet, PDF (63/107 Pages) Hynix Semiconductor – HYNIX SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS81C2112/GMS81C2120
.
R60/AN0
R61/AN1
R62/AN2
R63/AN3
R64/AN4
R65/AN5
R66/AN6
R67/AN7
R6FUNC[7:0]
ADS[2:0]
000
ANSEL0
001
ANSEL1
010
ANSEL2
011
ANSEL3
100
ANSEL4
101
ANSEL5
110
ANSEL6
111
ANSEL7
AV_DD
“0”
“1”
ADEN
LADDER RESISTOR
8-bit DAC
S/H
Sample & Hold
SUCCESSIVE
APPROXIMATION
CIRCUIT
A/D
INTERRUPT
ADIF
ADR (8-bit)
A/D result register
ADDRESS: E9_H
RESET VALUE: Undefined
Figure 13-2 A/D Block Diagram
JUNE. 2001 Ver 1.00
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