EM73362 查看數據表（PDF） - ELAN Microelectronics

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EM73362

4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

ELAN Microelectronics 

PIN DESCRIPTIONS

EM73362

4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

Pin name

VDD

VSS

RESET

XIN

XOUT

P0.0(INT1)/WAKEUP0,

P0.2(INT0)/WAKEUP2

P0(1,3)/WAKEUP1,3

P4.0(RX)/TONE

P4.1(CS)

P4.2(RY), P4.3(RZ)

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

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

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

BAT

TONE

VA, VB, VEE

COM0 ~ COM2

SEG0 ~ SEG14

TEST

Function

PIN type

Power supply (+)

Power supply (-)

System reset input signal, low active

RESET_A

mask option : none

pull-up

Crystal / external resistor or external clock source

OSC_A / OSC_F

connecting pin

Crystal / external resistor connecting pin

OSC_A / OSC_F

2-bit input pins with external interrupt sources input

INPUT_J

and STOP/IDLE releasing function

mask option : wake-up enable, pull-up

wakeup enable, none

wakeup disable, pull-up

wakeup disable, pull-down

wakeup disable, none

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

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

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

2-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

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

I/O_O

mask option : segment enable, open-drain

segment disable, open-drain

segment disable, push-pull, high current PMOS

segment disable, push-pull, low current PMOS

Connect the capacitor for built-in low battery detector

Built-in tone generator output

Connect the capacitors for LCD bias voltage

LCD common output pins

LCD segment output pins

Tie Vss as package type, no connecting as COB type.

* This specification are subject to be changed without notice.

10.8.2001 3

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