PCF2104LU/7 查看數據表（PDF） - Motorola => Freescale

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PCF2104LU/7

LCD controller/driver

Motorola => Freescale 

Philips Semiconductors

LCD controller/driver

Product specification

PCF2104x

CONTENTS

1

2

3

3.1

3.2

4

5

6

7

7.1

7.2

7.3

7.4

7.5

7.6

7.7

7.8

7.9

7.10

7.11

7.12

8

8.1

8.2

8.3

8.4

8.5

8.6

8.7

8.8

8.9

8.10

8.11

8.12

8.13

8.14

8.15

8.16

9

9.1

9.2

9.3

9.3.1

9.3.2

FEATURES

APPLICATIONS

GENERAL DESCRIPTION

Packages

Available types

ORDERING INFORMATION

BLOCK DIAGRAM

PINNING

PIN FUNCTIONS

RS: register select (parallel control)

R/W: read/write (parallel control)

E: data bus clock (parallel control)

DB0 to DB7: data bus (parallel control)

C1 to C60: column driver outputs

R1 to R32: row driver outputs

VLCD: LCD power supply

OSC: oscillator

SCL: serial clock line

SDA: serial data line

SA0: address pin

T1: test pad

FUNCTIONAL DESCRIPTION

LCD bias voltage generator

Oscillator

External clock

Power-on reset

Registers

Busy Flag

Address Counter (AC)

Display data RAM (DDRAM)

Character generator ROM (CGROM)

Character generator RAM (CGRAM)

Cursor control circuit

Timing generator

LCD row and column drivers

Programming of MUX 1 : 16 displays with

PCF2104x

Programming of MUX 1 : 32 displays with

PCF2104x

Reset function

INSTRUCTIONS

Clear display

Return home

Entry mode set

I/D

S

9.4

9.4.1

9.4.2

9.4.3

9.5

9.6

9.6.1

9.6.2

9.7

9.8

9.9

9.10

9.11

10

11

11.1

11.2

11.3

11.4

11.5

11.6

12

13

14

15

16

17

17.1

17.2

17.3

17.4

17.5

18

19

20

21

Display on/off control

D

C

B

Cursor/display shift

Function set

DL (parallel mode only)

N, M

Set CGRAM address

Set DDRAM address

Read busy flag and address

Write data to CGRAM or DDRAM

Read data from CGRAM or DDRAM

INTERFACE TO MICROCONTROLLER

(PARALLEL INTERFACE)

INTERFACE TO MICROCONTROLLER

(I2C-BUS INTERFACE)

Characteristics of the I2C-bus

Bit transfer

Start and stop conditions

System configuration

Acknowledge

I2C-bus protocol

LIMITING VALUES

HANDLING

DC CHARACTERISTICS

AC CHARACTERISTICS

TIMING DIAGRAMS

APPLICATION INFORMATION

8-bit operation, 2 × 12 display using internal

reset

4-bit operation, 2 × 12 display using internal

reset

8-bit operation, 2 × 24 display

I2C operation, 2 × 12 display

Initializing by instruction

BONDING PAD LOCATIONS

DEFINITIONS

LIFE SUPPORT APPLICATIONS

PURCHASE OF PHILIPS I2C COMPONENTS

1997 Dec 16

2

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