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: 8/33页
文件大小: 446K
代理商: WFP7152
Preliminary WFP7152
- 16 -
6.1 Pin Functions (Segment mode), continued
CLASSIFICATION
SYMBOL
NAME
INPUT/
OUTPUT
FUNCTION
Control Signal
SorC
Mode
Select
Input
Segment mode/common mode selection pin
Set SorC = VDD, segment mode is set
Control Signal
TEST1
Test1
Input
Test mode selection input pin.
During normal operation, tie to Vss level "L".
LCD driver output
Y1-Y240
Y1...
Y240
Output
LCD segment driver output pins
(Common 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
Bidirection shift register shift bidirection
selection pin
Data is shifted left when set to Vss, and data
is shifted right when set to "H".
Control Signal
XCK
Input
Not used
XCK is pull-down in common mode, so
connect to Vss
Control Signal
LP
Clock2
Input
Bidirectional shift register shift clock pulse
input pin
Data is shifted on the falling edge of clock
pulse
Control Signal
MD
Mode
Input
Mode selection pin
When MD = Vss, single mode operation is
selected
When MD = VDD, dual mode operation is
selected
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