參數(shù)資料
型號(hào): PCF2104N
廠商: NXP Semiconductors N.V.
英文描述: LCD controller/driver
中文描述: LCD控制器/驅(qū)動(dòng)器
文件頁(yè)數(shù): 2/56頁(yè)
文件大小: 366K
代理商: PCF2104N
1997 Dec 16
2
Philips Semiconductors
Product specification
LCD controller/driver
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
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
8.15
8.16
9
9.1
9.2
9.3
9.3.1
9.3.2
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
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
(I
2
C-BUS INTERFACE)
Characteristics of the I
2
C-bus
Bit transfer
Start and stop conditions
System configuration
Acknowledge
I
2
C-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
I
2
C operation, 2
×
12 display
Initializing by instruction
BONDING PAD LOCATIONS
DEFINITIONS
LIFE SUPPORT APPLICATIONS
PURCHASE OF PHILIPS I
2
C COMPONENTS
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
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