GMS81C2112 Datasheet, PDF (42/107 Pages) Hynix Semiconductor – HYNIX SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS81C2112/GMS81C2120
tion such as Analog Input, write "1" to the corresponding
bit of R6FUNC. Regardless of the direction register R6IO,
R6FUNC is selected to use as alternate functions, port pin
can be used as a corresponding alternate features
(AN7~AN0)
R6 Data Register
ADDRESS: 0CC_H
RESET VALUE: Undefined
R6
R67 R66 R65 R64 R63 R62 R61 R60
Input / Output data
R6 Direction Register
R6IO
ADDRESS : 0CD_H
RESET VALUE : 00_H
Port Direction
0: Input
1: Output
R6
Function
Selection
Register
ADDRESS : 0F7_H
RESET VALUE : 00_H
R6FUNC 7 6 5 4 3 2 1 0
0: R67
1: AN7
0: R66
1: AN6
0: R65
1: AN5
0: R64
1: AN4
0: R60
1: AN0
0: R61
1: AN1
0: R62
1: AN2
0: R63
1: AN3
36
JUNE. 2001 Ver 1.00