GMS81C2012/GMS81C2020
R55/SOUT
HYUNDAI MicroElectronics
R04~R07, R10~R17, R20~R27, R30~R35
VDD
Selection
N-MOS
VDD
Pull-up
Open Drain Select
Tr.
Data Reg.
SOUT output
Mask
Option
M UX
Mask
Option
Pin
VDD
Dir.
Data Reg.
Reg.
Direction
Reg.
Pin
Vdisp
MUX
Rd
IOSWB
Rd
VSS
RESET
VDD
IOSWIN Input
OTP :disconnected
Main :connected
RESET
RA/Vdisp
VDD
VSS
Data bus
Mask
Option
Rd
SXIN, SXOUT
Vdisp
R64/AN7 ~ R67/AN7
SXOUT
VDD
VDD
Data Reg.
Pin
Dir.
Reg.
SXIN
VSS
Stop
Subclk Off
M U X
Rd
To A/D converter
16
MAR. 2000 Ver 1.00