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UPD789304 Datasheet, PDF (8/64 Pages) NEC – 8-BIT SINGLE-CHIP MICROCONTROLLER
µPD789304, 789306, 789314, 789316
ASCK20:
CAPH, CAPL:
CL1, CL2:
COM0 to COM3:
CPT20:
IC:
INTP0 to INTP3:
KR0 to KR3:
P00 to P03:
P10 to P13:
P20 to P26:
P30 to P33:
P50 to P53:
Asynchronous serial input
LCD power supply capacitance control
RC oscillator
Common output
Capture trigger input
Internally connected
External interrupt input
Key return
Port 0
Port 1
Port 2
Port 3
Port 5
RESET:
RxD20:
S0 to S23:
SCK10, SCK20:
SI10, SI20:
SO10, SO20:
TMI40:
TO20, TO30, TO40:
TxD20:
VDD:
VLC0 to VLC2:
VSS:
X1, X2:
XT1, XT2:
Reset
Receive data
Segment output
Serial clock
Serial input
Serial output
Timer input
Timer output
Transmit data
Power supply
LCD power supply
Ground
Crystal/ceramic oscillator
Crystal oscillator
8
Data Sheet U14384EJ1V0DS