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NXP Semiconductors Electronic Components Datasheet

PCF2105 Datasheet

LCD controller/driver

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INTEGRATED CIRCUITS
DATA SHEET
PCF2105
LCD controller/driver
Product specification
Supersedes data of 1997 Dec 08
File under Integrated Circuits, IC12
1998 Jul 30


NXP Semiconductors Electronic Components Datasheet

PCF2105 Datasheet

LCD controller/driver

No Preview Available !

Philips Semiconductors
LCD controller/driver
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
PAD FUNCTIONS
RS: Register Select (parallel control)
R/W: read/write (parallel control)
E: data bus clock (parallel control)
DB7 to DB0: data bus (parallel control)
C60 to C1: column driver outputs
R32 to R1: row driver outputs
VLCD: LCD power supply
OSC: oscillator
SCL: serial clock line
SDA: serial data line
SA0: address input
T1: test input
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 the MUX rate 1 : 16
Programming of the MUX rate 1 : 32
Reset function
INSTRUCTIONS
Clear display
Return home
Entry mode set
I/D
S
Product specification
PCF2105
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 control
D
C
B
Cursor/display shift
Function set
DL (parallel mode only)
N and 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
4-bit operation, 2 × 12 display using internal
reset
8-bit operation, 2 × 12 display using internal
reset
8-bit operation, 2 × 24 display
I2C-bus operation, 2 × 12 display
Initializing by instruction
BONDING PAD LOCATIONS
DEFINITIONS
LIFE SUPPORT APPLICATIONS
PURCHASE OF PHILIPS I2C COMPONENTS
1998 Jul 30
2


Part Number PCF2105
Description LCD controller/driver
Maker NXP
PDF Download

PCF2105 Datasheet PDF






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