UPD703003A datasheet(6/45 Pages) RENESAS

6 / 45 page

µPD703003A, 703004A, 703025A, 703003A(A), 703025A(A)

Data Sheet U13188EJ6V1DS

PIN NAMES

A16 to A19:

Address bus

P30 to P37:

Port 3

AD0 to AD15:

Address/data bus

P40 to P47:

Port 4

ADTRG:

A/D 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,

HLDRQ:

Hold request

TO120, TO121,

IC:

Internally connected

TO130, TO131,

INTP110 to INTP113,

TO140, TO141:

Timer output

INTP120 to INTP123,

TCLR11 to TCLR14: Timer clear

INTP130 to INTP133,

TI11 to TI14:

Timer input

INTP140 to INTP143: Interrupt request from peripherals

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

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