S6B1741 Ver la hoja de datos (PDF) - Samsung

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componentes Descripción

Fabricante

S6B1741

128 SEG / 129 COM DRIVER & CONTROLLER FOR 4 GRAY SCALE STN LCD

Samsung 

S6B1741

BLOCK DIAGRAM

128SEG/129COM DRIVER & CONTROLLER FOR STN LCD

VDD

V0

V1

V2

V3

V4

VSS

V0

VR

INTRS

VEXT

REF

VOUT

C1-

C1+

C2-

C2+

C3+

C4+

C5+

VCI

128 Segment

Driver Circuit

129 Common

Driver Circuit

V/F

Circuit

V/R

Circuit

Display Latch Circuit

FRC/PWM Function Circuit

Common

Output

Controller

Circuit

Page

Address

Circuit

I/O

Buffer

DisplayDataRAM

129X128X2

=33,024

Bits

Line

Address

Circuit

Column Address

Circuit

Oscillator

/Display

Timing

Control

OSC1

V/C

Circuit

Internal

Power

Supply

Status Register

BUS Holder

Instruction Register

Instruction Decoder

MPU Interface (Parallel & Serial)

Figure 1. Block Diagram

2

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