13. CONNECTION BETWEEN LCD DRIVERS (REFERENCE EXAMPLE)
68
EPSON
S1D15722D01B000 Technical Manual (Rev.1.1)
13. CONNECTION BETWEEN LCD DRIVERS (REFERENCE EXAMPLE)
Sharing this IC with multiple chips makes it easy to enlarge the liquid crystal display area. Set both master
and slave the same number of display line using the command.
V
DD
V
SS
V
DD
V
DI
CL
FR
DOF
_______
F1
F2
SYNC
V
3
V
2
V
1
V
C
MV
1
MV
2
VDIS
M/S
CLS
M/S
CLS
V
DI
CL
FR
DOF
_______
F1
F2
SYNC
V
3
V
2
V
1
V
C
MV
1
MV
2
VDIS
S1D15722 <Master>
S1D15722 <Slave>
V
SS
V
DD
External
power
circuit
Fig 13.1 Connection between Master and Slave
Set V
DIS
of master = HIGH, V
DIS
of slave = Low, to supply V
DI
generated by master to slave.
