S6B0721X01-XXX0 查看數據表（PDF） - Samsung

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S6B0721X01-XXX0

132 SEG / 65 COM DRIVER & CONTROLLER FOR STN LCD

Samsung 

S6B0721

PRELIMINARY SPEC. VER. 0.1

BLOCK DIAGRAM

132 SEG / 65 COM DRIVER & CONTROLLER FOR STN LCD

VDD

V0

V1

V2

V3

V4

VSS

HPM

V0

VR

INTRS

VOUT

C1-

C1+

C2-

C2+

C3-

C3+

DCDC5B

33 COMMON

DRIVER

CIRCUITS

132 SEGMENT

DRIVER CIRCUITS

33 COMMON

DRIVER

CIRCUITS

V/F

CIRCUIT

V/R

CIRCUIT

SEGMENT CONTROLLER COMMON CONTROLLER

PAGE

ADDRESS

CIRCUIT

I/O

BUFFER

DISPLAY DATA RAM

65 X 132 = 8,580 Bits

LINE

ADDRESS

CIRCUIT

DISPLAY

TIMING

GENERATOR

CIRCUIT

COLUMN ADDRESS

CIRCUIT

OSCILLATOR

MS

CL

M

FRS

DISP

DUTY0

DUTY1

CLS

V/C

CIRCUIT

STATUS REGISTER

BUS HOLDER

INSTRUCTION REGISTER

INSTRUCTION DECODER

MPU INTERFACE (PARALLEL & SERIAL)

Figure 1. Block Diagram

3

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