GMS81C2020 Datasheet, PDF (5/92 Pages) Hynix Semiconductor – CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver

Hyundai Micro Electronics
64LQFP
R27 49
R30 50
R31 51
R32 52
R33 53
R34 54
R35 55
V_disp
RA 56
T0O
R40 57
R41 58
R42 59
R43 60
R50 61
R51 62
R52 63
SCLK R53 64
GMS81C2020/GMS81C2120
32 R06
31 R05
30 R04
29 R03 BUZO
28 R02 EC0
27 R01 INT1
26 R00 INT0
25 VDD
24 AVDD
23 R73 AN11
22 R72 AN10
21 R71 AN9
20 R70 AN8
19 R67 AN7
18 R66 AN6
17 R65 AN5
Nov. 1999 Ver 0.0
preliminary
5