UPD75218 NEC, UPD75218 Datasheet - Page 40
UPD75218
Manufacturer Part Number
UPD75218
Description
4-BIT SINGLE-CHIP MICROCOMPUTER
Manufacturer
NEC
Datasheet
1.UPD75218.pdf
(62 pages)
40
11.2 COMPACT DISK PLAYER
Servo
control IC
Loading
circuit
BZ
SIO
SCK
SI/SO
BUZ
X1
X2
PD75218
S0–S11
T0–T13
PORT6
INT0
14
12
Fluorescent indication panel (FIP)
12 segments
PC2800A
Key matrix
(12
4)
14 digits
Remote-controller
signal
PD75218
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