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GMS81C2012 Datasheet, PDF (16/107 Pages) Hynix Semiconductor – HYUNDAI MICRO ELECTRONICS 8-BIT SINGLE-CHIP MICROCONTROLLERS
GMS81C2012/GMS81C2020
HYUNDAI MicroElectronics
R55/SOUT
Selection N-MOS
Open Drain Select
SOUT output
MUX
Data Reg.
VDD
Pull-up
Tr.
Mask
Option
VDD
Direction
Reg.
IOSWB
Rd
Pin
VSS
IOSWIN Input
RA/Vdisp
Data bus
Rd
Vdisp
R64/AN7 ~ R67/AN7
VDD
Mask
Option
Data Reg.
Dir.
Reg.
MUX
Rd
To A/D converter
VDD
Pin
VSS
R04~R07, R10~R17, R20~R27, R30~R35
VDD
Data Reg.
Dir.
Reg.
Mask
Option
Pin
MUX
Rd
RESET
Vdisp
RESET
VDD
OTP :disconnected
Main :connected
VSS
SXIN, SXOUT
Stop
Subclk Off
VDD
SXOUT
SXIN
16
MAR. 2000 Ver 1.00