NT7603 データシートの表示（PDF） - Novatek Microelectronics

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NT7603

Single-Chip 16C X 2L Dot-Matrix LCD Controller / Driver

Novatek Microelectronics 

Block Diagram

NT7603

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_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

80-BIT 80 SEGMENT 80

LATCH

SIGNAL

CIRCUIT

DRIVER

SEG1

I

SEG80

PARALLER - TO - SERIAL

CONVERTER

TESTD

3

V2.2

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