UPD75216ACW

Manufacturer Part NumberUPD75216ACW
Description4-BIT SINGLE-CHIP MICROCOMPUTER
ManufacturerNEC
UPD75216ACW datasheet
 


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APPLICATION BLOCK DIAGRAM

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11. APPLICATION BLOCK DIAGRAM
11.1 VCR TIMER TUNER
Main Power Supply
Power
Failure
Detection
LPF
Electronic
Tuner
Tape Count Pulse
Tape Up/Down
SCK
System Controller
SO
Microcomputer SI
PD75104/75106
EEPROM™
PD6252
44
+
Super Capacitor
V
V
DD
SS
INT4
T0–T9
10
Fluorescent Display Panel (FIP)
PPO
S0–S15
16
16 Segments
PD75216A
Timer
Tuner
Remote
Controlled
INT1
Reception
Tape Counter
PORT6
SCK
SO
INT0
BUZ
BZ
X1
X2
XT1
XT2
PD75216A
10 Digits
Key Matrix
(16
4)
Remote Controlled
Signal
PC2800A
Piezoelectric Buzzer