UPD78014 datasheet(7/42 Pages) NEC

7 / 42 page

µPD780016Y, 780018Y

A0-A15

: Address Bus

AD0-AD7

: Address/Data Bus

ANI0-ANI7

: Analog Input

ASTB

: Address Strobe

AVREF

: Analog Reference Voltage

AVSS

: Analog Ground

BUSY

: Busy

BUZ

: Buzzer Clock

: Internally Connected

INTP0-INTP6

: Interrupt from Peripherals

P00-P06

: Port0

P10-P17

: Port1

P20-P27

: Port2

P30-P37

: Port3

P40-P47

: Port4

P50-P57

: Port5

P60-P67

: Port6

P80-P87

: Port8

P90-P96

: Port9

P100-P103

: Port10

P110-P117

: Port11

P150-P156

: Port15

PCL

: Programmable Clock

: Read Strobe

RESET

: Reset

SCK1

: Serial Clock

SCK4A, SCK4B, SCK4C : Serial Clock

SCL

: Serial Clock

SDA

: Serial Data

SI1

: Serial Input

SI4A, SI4B, SI4C

: Serial Input

SO1

: Serial Output

SO4A, SO4B, SO4C

: Serial Output

STB

: Strobe

TI00, TI01

: Timer Input

TI1, TI2, TI5, TI6

: Timer Input

TO0-TO2, TO5, TO6

: Timer Output

VDD0, VDD1

: Power Supply

VSS0, VSS1

: Ground

WAIT

: Wait

: Write Strobe

X1, X2

: Crystal (Main System Clock)

XT, XT2

: Crystal (Subsystem Clock)

UPD78014 Datasheet(PDF) 7 Page - NEC

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