Pin Functions

No. 5789-4/8

LC4102C

Symbol

I/O

Function

OUT1 to

OUT160

V0

V1

V4

V5

DISP

DF

LOAD

MODE

RS/LS

DIO1

DMIN

DIO160

O

I

I

I

I

–

–

I

I

I

I

I

I/O

I

I/O

—

—

Logic system power supply

Logic system ground

LCD drive outputs

V0 level drive voltage input

V1 level drive voltage input

V4 level drive voltage input

V5 level drive voltage input

High-voltage block power supply

High-voltage block ground

All outputs will be held at a fixed V5 level when this pin is low.

Alternation input

Data shift pulse input (falling edge)

Data shift direction specification input

*: don’t care

DF

Data

DISP

OUTn

L

H

H

V0

H

L

H

V1

L

L

H

V4

H

H

H

V5

*

*

L

V5

MODE

RS/LS

Shift direction

DIO1

DIO160

DMIN

L

L

OUT160

→ OUT1

OUT

IN

*

L

H

OUT1

→ OUT160

IN

OUT

*

H

L

OUT160

→ OUT81

OUT

IN

IN

OUT80

→ OUT1

H

H

OUT1

→ OUT80

IN

OUT

IN

OUT81

→ OUT160

*: don’t care (Must be fixed at low or high.)

Note: * This IC is sensitive to ESD care must be used when handling this device.