参数资料
型号: WFP7152
厂商: WINBOND ELECTRONICS CORP
元件分类: 显示驱动器
英文描述: LIQUID CRYSTAL DISPLAY DRIVER, UUC304
封装: TCP-304
文件页数: 6/33页
文件大小: 446K
代理商: WFP7152
Preliminary WFP7152
- 14 -
6. PIN DESCRIPTION
6.1 Pin Functions
(Segment mode)
CLASSIFICATION
SYMBOL
NAME
INPUT/
OUTPUT
FUNCTION
Power Supply
VDD
Input
Logic power supply (+2.5 ~ +5.5V)
Power Supply
GND
Input
Ground
Power Supply
V0R, V0L
V0
Input
Power supply pin for LCD driver
voltage
Power Supply
V12R, V12L
V12
Input
Power supply pin for LCD driver
voltage
Power Supply
V43R, V43L
V43
Input
Power supply pin for LCD driver
voltage
Power Supply
V5R, V5L
V5
Input
Power supply pin for LCD driver
voltage
Control Signal
LorR
Input
Direction selection pin for reading
display data
Set L/R = Vss, data is read sequentially
from Y160 to Y1
Set L/R = VDD, data is read
sequentially from Y1 to Y160
Control Signal
XCK
Clock1
Input
Clock input pin for taking display data
Data is read on the falling edge of the
clock pulse
Control Signal
LP
Clock2
Input
Latch pulse input pin for display data
Data is latched on the falling edge of
the clock pulse
Control Signal
MD
Mode
Input
Mode selection pin
When MD = Vss, 8-bit parallel input
mode is set
When MD = VDD, 4-bit parallel input
mode is set
Control Signal
DI0~DI7
Data 0
to
Data 7
Input
Input pin for display data
(1) In 4-bit mode, input data into
DI0~DI3
DI4~DI7 connect to Vss or VDD
(2) In 8-bit mode, input data into
DI0~DI7
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