SPEC No.
LD-28204A
MODEL No.
LS013B7DH07
PAGE
11
4. Input terminal names and functions
Table4-1
Pin description
Terminal
Symbol
I
／
O
Configurations
Function
Remark
1
SCLK
INPUT
NoPull
Serial clock signal
2
SI
INPUT
NoPull
Serial data input signal
3
SCS
INPUT
NoPull
Chip select signal ( Active of Hi )
4
EXTCOMIN
INPUT
NoPull
External COM inversion signal input
(Input Square
wave or connect the VSS)
【
Note 4-2
】
5
DISP
INPUT
NoPull
Display ON/OFF signal
【
Note 4-1
】
6
NC
－
－
No connection
7
VDDA
POWER
－
Power supply (Analog)
8
VDD
POWER
－
Power supply (Digital)
9
EXTMODE
INPUT
NoPull
Control mode of COM inversion is select terminal
( connect the VDD or VSS )
【
Note 4-2
】
10
VSS
GND
－
GND (Digital)
11
VSSA
GND
－
GND (Analog)
※
NoPull
：
Neither Pulled up or Pulled down.
【
Note 4-1
】
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 ”Hi”, data in the memory will display, when it’s ”Lo”, white color will diaplay and data in
the memory will be saved.
【
Note 4-2
】
When EXTMODE is ”Hi”, EXTCOMIN signal is enable.
When EXTMODE is ”Lo” ,serial input flag is enable.
“Hi”mode
;
connect the EXTMODE to VDD,
”Lo” mode
;
connect the EXTMODE and EXTCOMIN to VSS.
4-1
）
Recommended Circuit
< EXTMODE=”Lo”
>
<
EXTMODE=”Hi” >
COM Signal Serial Flag
Ｉ
nput
External COM Signal Input
Figure 4-1 Recommended circuit
1
SCLK
1
SCLK
2
SI
2
SI
3
SCS
3
SCS
4
EXTCOMIN
4
EXTCOMIN
5
DISP
5
DISP
6
NC
6
NC
7
VDDA
7
VDDA
8
VDD
8
VDD
9
EXTMODE
9
EXTMODE
10
VSS
10
VSS
11
VSSA
11
VSSA
SHARP Confidential
technical
literature
©Copyright 2016 SHARP All rights reserved
©Copyright 2016 SHARP All rights reserved
Summary of Contents for LS013B7DH07
Page 1: ......
