UPD75516 Datasheet, PDF (5/70 Pages) NEC – 4-BIT SINGLE-CHIP MICROCOMPUTER

2. EXAMPLE OF SYSTEM CONFIGURATION
VTR (Voltage Synthesizer Tuner)
µPD75516
Remote
Control IC
INT0
SIO
OSD
Input Port
Analog
Input
Mechanism
Mechanism
Mechanism
Computer/
Control
Timer
Servo IC
Output Port
PPO
LPF
Key Matrix
Port4, 5
KR0–KR7
SIO
FIP Driver
µPD75516
Tuner
FIP
System Clock
Watch Clock
5