UPD703003A datasheet(3/40 Pages) NEC

3 / 40 page

µPD703003A, 703004A, 703025A

Data Sheet U13188EJ4V0DS00

PIN NAMES

A16 to A19:

Address Bus

P30 to P37:

Port 3

AD0 to AD15:

Address/Data Bus

P40 to P47:

Port 4

ADTRG:

AD Trigger Input

P50 to P57:

Port 5

ANI0 to ANI7:

Analog Input

P60 to P63:

Port 6

ANO0, ANO1:

Analog Output

P70 to P77:

Port 7

ASTB:

Address Strobe

P90 to P96:

Port 9

AVDD:

Analog Power Supply

P110 to P117:

Port 11

AVREF1 to AVREF3:

Analog Reference Voltage

PWM0, PWM1:

Pulse Width Modulation

AVSS:

Analog Ground

RESET:

Reset

CVDD:

Power Supply for Clock Generator

R/W:

Read/Write Status

CVSS:

Ground for Clock Generator

RXD0, RXD1:

Receive Data

CKSEL:

Clock Select

SCK0 to SCK3:

Serial Clock

CLKOUT:

Clock Output

SI0 to SI3:

Serial Input

DSTB:

Data Strobe

SO0 to SO3:

Serial Output

HLDAK:

Hold Acknowledge

TO110, TO111,:

Timer Output

HLDRQ:

Hold Request

TO120, TO121,

IC:

Internally Connected

TO130, TO131,

INTP110 to INTP113,: Interrupt Request from Peripherals

TO140, TO141

INTP120 to INTP123,

TCLR11 to TCLR14: Timer Clear

INTP130 to INTP133,

TI11 to TI14:

Timer Input

INTP140 to INTP143

TXD0, TXD1:

Transmit Data

LBEN:

Lower Byte Enable

UBEN:

Upper Byte Enable

MODE:

Mode

WAIT:

Wait

NMI:

Non-maskable Interrupt Request

X1, X2:

Crystal

P00 to P07:

Port 0

VDD:

Power Supply

P10 to P17:

Port 1

VSS:

Ground

P20 to P27:

Port 2

UPD703003A Datasheet(PDF) 3 Page - NEC

UPD703003A Datasheet(HTML) 3 Page - NEC

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

Datasheet Download

Link URL