NT7605H-BDT01 Ver la hoja de datos (PDF) - Novatek Microelectronics

Número de pieza

componentes Descripción

Fabricante

NT7605H-BDT01

Single-chip 20C X 2L Dot-Matrix LCD Controller / Driver

Novatek Microelectronics 

Block Diagram

NT7605

V1

V2

V3

V4

V5

VDD

GND

OSC1

OSC2

INSTRUCTION

8

DECODE

7

8 INSTRUCTION

REGISTER

(IR)

ADDRESS

COUNTER

RS

R/W

E

7

I/O

BUFFER

7

7

CURSOR

ADDRESS

COUNTER

DB7 ~ DB4

4

DATA

8

REGISTER

(DR)

87

TIMING

GENERATOR

7

LCD DRIVER

VOLTAGE

GENERATOR

OPT_UD

OPT_R0

OPT_R1

OPT_LCD

TEST

TESTM

7

DISPLAY

DATA

RAM

(DD RAM)

80 X 8 BITS

16-BIT 16 COMMON 16

SHIFT

SIGNAL

REGISTER

DRIVER

COM1

I

COM16

8

CURSOR

/BLINK

8

CONTROLLER

DB3 ~ DB0

4

BUSY

FLAG

(BF)

CHARACTER

GENERATOR

RAM

(CG RAM)

64 X 8 BITS

5

CHARACTER

GENERATOR

ROM (CG ROM)

5

100-BIT

LATCH

CIRCUIT

100 SEGMENT

SIGNAL

DRIVER

100 SEG1

I

SEG100

PARALLER - TO - SERIAL

CONVERTER

TESTD

3

Share Link: