EM73P362BQ datasheet(4/44 Pages) EMC

4 / 44 page

This specification are subject to be changed without notice.

11.1.2001

EM73P362

4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

PIN DESCRIPTIONS

Pin name

Function

PIN type

P0(1,3)/WAKEUP1,3

2-bit input pins with STOP / IDLE releasing function

INPUT_H

mask option : wakeup enable, pull-up

wakeup enable, none

wakeup disable, pull-up

wakeup disable, pull-down

wakeup disable, none

In programming OTP mode :

P0.1/PGMB : program data to OTP cells for programming OTP

P0.3/DCLK : data in/out clock signal for programming OTP

P4.0(RX)/TONE

1-bit bidirection I/O pin or inverse sound effect output or

I/O_O

RF oscillation

mask option : TONE enable, push-pull, high current PMOS

TONE disable, open-drain(apply to RF oscillation)

TONE disable, push-pull, high current PMOS

TONE disable, push-pull, low current PMOS

P4.1(CS)

1-bit bidirection I/O pin or RF oscillation bias pin

I/O_X

mask option : open-drain(apply to RF oscillation)

push-pull, high current PMOS

push-pull, low current PMOS

In programming OTP mode :

P4.1/DIN : data input for programming OTP

P4.2(RY)

1-bit bidirection I/O pins or RF oscillation input pins

I/O_Y

mask option : open-drain(apply to RF oscillation)

push-pull, high current PMOS

push-pull, low current PMOS

In programming OTP mode :

P4.2/DOUT : data output for programming OTP

P4.3(RZ)

1-bit bidirection I/O pins or RF oscillation input pins

I/O_Y

mask option : open-drain(apply to RF oscillation)

push-pull, high current PMOS

push-pull, low current PMOS

P6(0..3)/SEG(23..26),

12-bit bidirection I/O pins are shared with LCD segment pin

I/O_O

P7(0..3)/SEG(19..22),

mask option : segment enable, open-drain

P8(0..3)/SEG(15..18)

segment disable, open-drain

segment disable, push-pull, high current PMOS

segment disable, push-pull, low current PMOS

BAT

Connect the capacitor for built-in low battery detector

TONE

Built-in tone generator output

VA, VB, VEE

Connect the capacitors for LCD bias voltage

VEE2

Used for LCD bias voltage

Connect to VDD

COM0 ~ COM2

LCD common output pins

SEG0 ~ SEG14

LCD segment output pins

VPP

In normal mode : No connection (Floating)

In programming OTP mode :

VPP : high voltage (12V) power source for programming OTP

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