SPEC No.
LCP-2110019B
MODEL No.
LS013B7DH01
PAGE
8
4. Input terminal names and functions
Table4-1
Terminal symbol I
/
O Function Remark
1 TEST1 -
Test
terminal
【
Remark4-1
】
2 TEST2 -
Test
terminal
【
Remark4-1
】
3
SCLK
INPUT
Serial clock signal
4
SI
INPUT
Serial data input signal
5 SCS
INPUT
Chip
select
signal
6
EXTCOMIN
INPUT
External COM inversion signal input (H: enable)
7
DISP
INPUT
Display ON/OFF signal
【
Remark4-3
】
8
VDDA
POWER
Power supply (Analog)
9
VDD
POWER
Power supply (Digital)
10
EXTMODE
INPUT
COM inversion select terminal
【
Remark4-2
】
11 VSS
GND
GND(Digital)
12 VSSA
GND
GND(Analog)
13 TEST3 -
Test
terminal
【
Remark4-1
】
14 TEST4 -
Test
terminal
【
Remark4-1
】
【
Remark4-1
】
Test terminal should be OPEN.
【
Remark4-2
】
When EXTMODE is ”H”, EXTCOMIN signal is enable.
When EXTMODE is ”L” ,sirial input flag is enable.
“H”mode; connect the EXTMODE toVDD, ”L” mode; connect the EXTMODE to VSS.
【
Remark4-3
】
The display ON/OFF signal is only for display. Data in the memory will be saved at the time of ON/OFF.
When it’s ”H”, data in the memory will display, when it’s ”L”, white color will diaplay and data in the memory will be
saved.
4-2
)
Recommended Circuit
COM signal serial input
External COM signal input
EXTMODE=”L”
EXTMODE=”H”