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GMS81C2020 Datasheet, PDF (16/92 Pages) Hynix Semiconductor – CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver
GMS81C2020/GMS81C2120
• SXI, SXO (Sub Oscillator)
Internal System clock
stop or subclk off
• R40 / T0O
Funcout
[T0O]
1
Data Bus
Data Register
0
Function
Select
Data Bus
Direction Register
Data Bus
Read
• R41~R43, R50~R52, R57
Data Bus
Data Bus
Data Bus
Data Register
Direction Register
Read
Hyundai Micro Electro nics
VDD
SXO
VDD
VSS
VDD
SXI
VSS
VDD
V DD
VSS
Metal Option
VDD
Metal Option
16
preliminary
Nov. 1999 Ver 0.0