PCF2114AU/10 PHILIPS [NXP Semiconductors], PCF2114AU/10 Datasheet - Page 2

• Manufacturer Part Number: PCF2114AU/10
• Description: LCD controller/drivers
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
CONTENTS
1
2
3
3.1
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
7.13
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
8.17
8.18
8.19
9
9.1
9.2
1997 Apr 07
LCD controller/drivers
FEATURES
APPLICATIONS
GENERAL DESCRIPTION
Packages
ORDERING INFORMATION
BLOCK DIAGRAM
PINNING
PIN FUNCTIONS
RS: register select (parallel control)
R/W: read/write (parallel control)
E: data bus clock
DB0 to DB7: data bus
C1 to C60: column driver outputs
R1 to R32: row driver outputs
VLCD: LCD power supply
V0: VLCD control input
OSC: oscillator
SCL: serial clock line
SDA: serial data line
SA0: address pin
T1: test pad
FUNCTIONAL DESCRIPTION
LCD supply voltage generator, PCF2114x and
PCF2116x
LCD supply voltage generator, PCF2116K
Character generator ROM (CGROM)
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 MUX 1 : 16 displays with the
PCF2114x
Programming MUX 1 : 32 displays with the
PCF2114x
Reset function
INSTRUCTIONS
Clear display
Return home
2
9.3
9.4
9.5
9.6
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
18
18.1
18.2
18.3
18.4
18.5
19
20
21
22
23
24
Entry mode set
Display on/off control
Cursor/display shift
Function set
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
(I
Characteristics of the I
Bit transfer
START and STOP conditions
System configuration
Acknowledge
I
LIMITING VALUES
HANDLING
DC CHARACTERISTICS
DC CHARACTERISTICS (PCF2116K)
AC CHARACTERISTICS
TIMING CHARACTERISTICS
APPLICATION INFORMATION
8-bit operation, 1-line display using internal
reset
4-bit operation, 1-line display using internal
reset
8-bit operation, 2-line display
I
Initializing by instruction
BONDING PAD LOCATIONS
PACKAGE OUTLINE
SOLDERING
DEFINITIONS
LIFE SUPPORT APPLICATIONS
PURCHASE OF PHILIPS I
2
2
2
C-bus protocol
C operation, 1-line display
C-BUS INTERFACE)
PCF2116 family
2
C-bus
Product specification
2
C COMPONENTS