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| GMS81C2112 Datasheet, PDF (16/107 Pages) Hynix Semiconductor – HYNIX SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS | |||
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GMS81C2112/GMS81C2120
6. PORT STRUCTURES
R57
Data Reg.
VDD
Pull-up
Tr.
VDD
Mask
Option
Dir.
Pin
Reg.
MUX
Rd
VSS
R00/INT0, R01/INT1, R02/EC0
Selection
Data Reg.
Dir.
Reg.
Rd
VDD
Mask
Option
Pin
Vdisp
EX) INT0
Alternate Function
R53/SCLK
SCLK Output
Data Reg.
Selection
MUX
N-MOS
Open Drain Select
VDD
Pull-up
Tr.
VDD
Mask
Option
Direction
Reg.
Rd
Pin
VSS
SCLK Input
R54/SIN
Selection
N-MOS
Open Drain Select
Data Reg.
Direction
Reg.
Rd
VDD
Pull-up
Tr.
Mask
VDD Option
Pin
VSS
SIN Input
10
JUNE. 2001 Ver 1.00
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