Datasheet

SPEC No.
LCP-1109027
MODEL No.
LS013B4DN04
PAGE
19
6-5-5 COM Inversion
There are two types of inputs, COM signal serial input (EXTMODE=”L”) and external COM signal input (EXTMODE=”H”).
EXTMODE=“L”
SCS
SI
COM
M0 M1 M2 M0 M2M1 M2 M0 M1
fCOM
2 2
1 1 1
M1LC polarity inversion flag: If M1is "H" then VCOM="H" is output. If M1 is "L" then VCOM="L" is output.
1LC inversion has been changed by M1 flag statement.
2The periods of plus polarity and minus polarity should be same length as much as possible.
EXTMODE=“H”
1) about the EXTCOMIN signal when SCS signal is H.
1LC inversion polarity has been set by the rising timing of EXTCOMIN in internal circuit block as COMZ signal,
2The period of EXTCOMIN should be constant.
2) about the EXTCOMIN signal when SCS signal is L.
3LC inversion polarity has been set by the rising timing of EXTCOMIN in internal circuit block as COMZ signal,
4The period of EXTCOMIN should be constant.