LC573202A View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC573202A

4-Bit Microcontroller with 2K-Byte ROM, 64 × 4Bits RAM and LCD Driver

SANYO -> Panasonic 

LC573202A Terminal Description

LC573202A

Pin Name

Pad No.

Pin No.

I/O

Function description

Option

VSS

6

- Power terminal(-)

-

VDD1

4

- •Power terminal(+) (Ag battery version)

Battery version

•Voltage supply to LCD driver (Li battery & EXTV ver.)

Ag/Li/EXTV

(C is connected between VDD1 and VSS.)

•Voltage supply to logic unit (Ag battery version,

Back up flag OFF at Li battery version.)

VDD2

3

- •Power terminal(+) (Li battery & EXTV version)

Battery version

•Voltage supply to LCD driver (Ag battery version)

Ag/Li/EXTV

(C is connected between VDD2 and VSS.)

•Voltage supply to logic unit (EXTV version,

Back up flag ON at Li battery version.)

BAK

5

- •Power terminal(+)

-

•For Li battery version, a capacitor must be connected

across BAK and VSS to prevent logic unit from

malfunctioning.

CUP1, 2 26, 27 - Capacitor connecting terminals for step-up/step-down.

-

S PORT

31

I •4-bit input port

•”L”-level hold Tr.

30

•Input for HALT release

Provided/Not provided

S1 to S4

8

•LSI system is reset by applying VDD* to S1 to S4

•Reset by setting S1-S4

7

simultaneously. (Mask option)

Enable/disable

*Ag version : VDD1

Li/EXTV version :

VDD2

•Programmable pull-down resistor

•”L”-level hold Tr. (Mask option)

M-PORT

9

I •2-bit input port

•”L”-level hold Tr.

•Input for HALT release

Provided/Not provided

M1, M2

10

•Programmable pull-down resistor

•”L”-level hold Tr.

OUT

2

O •Output terminal

•Output data

•Selectable general output or buzzer output by mask

Melody(Buzzer)

option

/General output

(1) As using general output port

•The output level is controlled by executing the SLGT

and RLGT instructions.

(2) As using buzzer output

•Melody signal or 9 kinds of modulated signal is

controlled by executing the SAS or TMEL instructions.*

(Possible to output non-modulated signal)

•Possible to output 3 octave melody signal.

SEG1 to 37 to 48 O •LCD output terminals for segment

•Output form

SEG25 12 to 24

•Possible to use output port for SEG13 to SEG25

segment/CMOS

(Pad No.12 to 24) by mask option.

(SEG13-SEG25)

•SEG13 can be used as COM4 output by mask option.

•Output data

SP=0-FH,

DBUS=a/b/c/d/e/f/g/h

•SEG13/COM4

COM1 to 25, 36 O •LCD output terminals for common

•LCD duty

COM4 1, 11

•COM4 can be used as normal output terminal by mask

1/1,1/2,1/3,1/4

option.

•COM4/LIGHT

Continue.

No.6726-7/18

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