UPD70F3003A datasheet(3/44 Pages) NEC

3 / 44 page

µPD70F3003A, 70F3025A

Data Sheet U13189EJ3V0DS00

P40-P47

: Port4

P50-P57

: Port5

P60-P63

: Port6

P70-P77

: Port7

P90-P96

: Port9

P110-P117

: Port11

PWM0, PWM1

: Pulse Width Modulation

RESET

: Reset

R/W

: Read/Write Status

RXD0, PXD1

: Receive Data

SCK0-SCK3

: Serial Clock

SI0-SI3

: Serial Input

SO0-SO3

: Serial Output

TO110, TO111,

: Timer Output

TO120, TO121,

TO130, TO131,

TO140, TO141

TCLR11-TCLR14

: Timer Clear

TI11-TI14

: Timer Input

TXD0, TXD1

: Transmit Data

UBEN

: Upper Byte Enable

WAIT

: Wait

X1, X2

: Crystal

VDD

: Power Supply

VPP

: Programming Power Supply

VSS

: Ground

PIN NAMES

A16-A19

: Address Bus

AD0-AD15

: Address/Data Bus

ADTRG

: AD Trigger Input

ANI0-ANI7

: Analog Input

ANO0, ANO1

: Analog Output

ASTB

: Address Strobe

AVDD

: Analog VDD

AVREF1-AVREF3

: Analog Reference Voltage

AVSS

: Analog VSS

CVDD

: Power Supply for Clock Generator

CVSS

: Ground for Clock Generator

CKSEL

: Clock Select

CLKOUT

: Clock Output

DSTB

: Data Strobe

HLDAK

: Hold Acknowledge

HLDRQ

: Hold Request

INTP110-INTP113,

: Interrupt Request from Peripherals

INTP120-INTP123,

INTP130-INTP133,

INTP140-INTP143

LBEN

: Lower Byte Enable

MODE

: Mode

NMI

: Non-maskable Interrupt Request

P00-P07

: Port0

P10-P17

: Port1

P20-P27

: Port2

P30-P37

: Port3

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