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| GMS81C2020 Datasheet, PDF (17/92 Pages) Hynix Semiconductor – CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver | |||
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Hyundai Micro Electronics
⢠R53 / SCLK
Funcout
[SCLKOUT]
Funcout_sel
Funcin_sel
1
Data Bus
Data Register
0
N-MOS Open Drain sel.
Data Bus
Direction Register
Data Bus
Read
Funcin
[SCLKIN]
⢠R54 / SIN
Funcin_sel
Data Bus
Data Register
N-MOS Open Drain sel.
Data Bus
Direction Register
Data Bus
Read
Funcin
[SIN]
⢠R55 / SOUT
Data Bus
Funcout
[SOUT]
Funcout_sel
1
Data Register
0
N-MOS Open Drain sel.
Data Bus
Direction Register
Data Bus
Funcin
[IOSWIN]
Read
IOSWB
Nov. 1999 Ver 0.0
preliminary
GMS81C2020/GMS81C2120
VDD
VDD
VSS
Metal Option
VDD
VDD
VSS
Metal Option
VDD
VDD
VSS
Metal Option
17
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