EM73201AP datasheet(3/30 Pages) EMC

3 / 30 page

* This specification are subject to be changed without notice.

EM73201

4-BIT MICRO-CONTROLLER FOR GENERAL PURPOSE PRODUCT

Preliminary

7.20.1999

VDD

Power supply (+)

Vss

Power supply (-)

RESET

RESET-A

System reset input signal, low active

mask option:

none

pull-up

XIN/CLK

OSC-A/OSC-C Crystal/RC or external clock source connecting pin

XOUT/NC

OSC-A

Crystal connecting pin or NC for RC osc. type

P(0..3)/WAKEUP0..3

INPUT-C

4-bit input port with Sleep/Hold releaseing func tion

mask option :

none

pull-up

pull-down

P1.0/CLKOUT

OUTPUT-B

1-bit high current output pin for LED driving or clock output for

infrared signal

mask option :

open-drain, normal sink

open-drain, high sink

normal source, normal sink

normal source, high sink

P1(1..3)

OUTPUT-A

3-bit high current output pin for LED driving

mask option :

open-drain, normal sink

open-drain, high sink

normal source, normal sink

normal source, high sink

P7(0..3)

I/O-U

4-bit bidirection I/O port

mask option :

open-drain, normal sink

low source, normal sink

normal source, normal sink

normal source, high sink

high source, high sink

P8.0/INT1,P8.2/INT0

I/O-W

2-bit bidirection I/O pins with external interrupt sources input

mask option :

open-drain, normal sink

low source, normal sink

normal source, normal sink

normal source, high sink

high source, high sink

P8.3/TRGA

I/O-V

1-bit bidirection I/O pin with timer/counter A external input

mask option :

open-drain, normal sink

low source, normal sink

normal source, normal sink

normal source, high sink

high source, high sink

P8.1

I/O-W

1-bit bidirection I/O pin

mask option :

open-drain, normal sink

low source, normal sink

normal source, normal sink

normal source, high sink

high source, high sink

PIN DESCRIPTIONS

Symbol

Pin- Type

Function

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