PCF2119VU/2 Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

PCF2119VU/2

LCD controllers/drivers

Philips Electronics 

Philips Semiconductors

LCD controllers/drivers

Product specification

PCF2119X

CONTENTS

9

1

FEATURES

9.1

1.1

Note

9.2

2

APPLICATIONS

9.3

3

GENERAL DESCRIPTION

9.4

9.5

4

ORDERING INFORMATION

9.6

5

BLOCK DIAGRAM

9.7

6

PAD INFORMATION

9.8

9.9

6.1

Pad functions

9.10

7

FUNCTIONAL DESCRIPTION

9.11

7.1

LCD supply voltage generator

9.12

7.2

Programming ranges

10

7.3

LCD bias voltage generator

10.1

7.4

Oscillator

10.2

7.5

External clock

7.6

Power-on reset

11

7.7

Power-down mode

12

7.8

Registers

13

7.9

Busy flag

7.10

Address Counter (AC)

14

7.11

Display Data RAM (DDRAM)

15

7.12

Character Generator ROM (CGROM)

16

7.13

Character Generator RAM (CGRAM)

7.14

Cursor control circuit

7.15

Timing generator

7.16

LCD row and column drivers

16.1

16.2

16.3

7.17

Reset function

16.4

8

INSTRUCTIONS

8.1

Clear display

16.5

8.2

Return home

16.6

8.3

Entry mode set

17

8.4

8.5

Display control (and partial power-down mode)

Cursor or display shift

18

8.6

Function set

19

8.7

Set CGRAM address

20

8.8

Set DDRAM address

21

8.9

Read busy flag and read address

8.10

Write data to CGRAM or DDRAM

22

8.11

Read data from CGRAM or DDRAM

EXTENDED FUNCTION SET

INSTRUCTIONS AND FEATURES

New instructions

Icon control

IM

IB

Normal/icon mode operation

Direct mode

Voltage multiplier control

Screen configuration

Display configuration

TC1 and TC2

Set VLCD

Reducing current consumption

INTERFACES TO MPU

Parallel interface

I2C-bus interface

LIMITING VALUES

HANDLING

DC CHARACTERISTICS

AC CHARACTERISTICS

TIMING CHARACTERISTICS

APPLICATION INFORMATION

General information

Charge pump characteristics

8-bit operation, 1-line display using external

reset

4-bit operation, 1-line display using external

reset

8-bit operation, 2-line display

I2C-bus operation, 1-line display

DEVICE PROTECTION DIAGRAMS

BONDING PAD LOCATIONS

DATA SHEET STATUS

DEFINITIONS

DISCLAIMERS

PURCHASE OF PHILIPS I2C COMPONENTS

2003 Jan 30

2

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