Data Sheet S14000EJ2V0DS

4

3. PIN FUNCTIONS

Pin Symbol

Pin Name

I/O

Description

EIO1

Enable I/O1

I/O

L,/R pin = “L” level: Input

L,/R pin = “H” level: Output

EIO2

Enable I/O2

I/O

L,/R pin = “H” level: Input

L,/R pin = “L” level: Output

SCK

Shift Clock Input

Input

Fall edge operation. Input shift clock for 4 x 40/8 x 20-bit data latch.

DST

Data Strobe Input

Input

Fall edge operation. Data are latched to 160-bits data latch and also set

outputs of OUT1 to OUT160.

Data Input

Input

L,/R

Select Left or Right

Shift

Input

Refer to 4.TRUTH TABLE

OC

Output Control

Input

When OC pin is low level, output is normal operation.

When OC pin is high level, output become low level.

REV

Invert Input Data

Input

BS

Bus Select

Input

When BS pin is low level, data bus is4 bits.

When BS pin is high level, data bus is 8 bits.

OUT1 to

OUT160

High-voltage output

Output

DST pin.

Logic power supply

–

Logic power supply

Driver power supply

–

Driver power supply

Logic ground

–

Grounding

Driver ground

–

Grounding

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