S6A0065 Просмотр технического описания (PDF) - Samsung

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производитель

S6A0065

40 CH SEGMENT/COMMON DRIVER FOR DOT MATRIX LCD

Samsung 

S6A0065

40 CH SEGMENT/COMMON DRIVER FOR DOT MATRIX LCD

PIN DESCRIPTION

Pin (No.)

VDD(24)

GND(34)

VEE(31)

V1, V2

(44,45)

SC1 - SC20

V3, V4

(46, 47)

SHL1(41)

DL1, DR1

(35, 36)

SC21- SC40

V5, V6

(48, 49)

SHL2(42)

DL2,DR2

(37, 38)

M (40)

CL1,CL2

(32,33)

I/O

Name

Operating Voltage

Power

Negative Supply Voltage

I

Bias Voltage

Description

For logical circuit (2.7 - 5.5V)

0V (GND)

For LCD driver circuit

Bias voltage level for LCD drive (select level)

Interface

Power

Supply

Power

O

LCD driver

LCD driver output

LCD

I

Part 1 Bias Voltage Bias voltage level for LCD drive (non-select level)

Power

I

Data interface Selection of the shift direction of Part 1 shift

VDD or VSS

register

SHL1

VDD

VSS

DL1

out

in

DR1

in

out

I/O

Data input/output of Part 1 shift register

Controller or

S6A0065

O

LCD driver

LCD driver output

I

Part 2 Bias Voltage Bias voltage level for LCD drive (non-select level)

Power

I

Data interface Selection of the shift direction of Part 2 shift

register

SHL2

VDD

VSS

DL2

out

in

DR2

in

out

I/O

Data input/output of Part 2 shift register

I

Alternated signal for LCD

driver output

PART FCS

CL1

CL2 M polartty

I

Data shift /latch clock

VSS latch clock shift clock

1

VDD

M

VSS

2

latch clock shift clock

VDD

M

VDD or VSS

Controller or

S6A0065

Controller

FCS(43)

I

Mode selection

NC(39)

Shift/latch clock of display data and polarity of M

signal are changed by FCS signal.

By setting FCS to VDD level, user can select the

function that use Part 1 as segment driver and

Part 2 as common driver simultaneously.

No connection pin

NC

6

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