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| GMS81C2020 Datasheet, PDF (18/92 Pages) Hynix Semiconductor – CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver | |||
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GMS81C2020/GMS81C2120
⢠R56 / PWM1O / T1O
Data Bus
Funcout
[PWM1O/T1O]
Funcout_sel
1
Data Register
0
N-MOS Open Drain sel.
Data Bus
Direction Register
Data Bus
Read
⢠R60~R67 [AN0 ~ AN7], R70~R74 [AN8 ~ AN11]
Data Bus
Data Register
Hyundai Micro Electro nics
VDD
VDD
VSS
Metal Option
VDD
Data Bus
Direction Register
Data Bus
To A/D Converter
[AN11 ~ AN0]
Analog Input Mode
[ANSEL11 ~ 0]
Analog Ch. Selection
[ADCM.5 ~ ADCM.2]
Read
⢠RA / Vdisp
Data Bus
Vdisp
Read
VDD
VSS
Metal Option
VDD
Metal option
18
preliminary
Nov. 1999 Ver 0.0
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