LCD Driver Technical Manual

SED1520 Series
EPSON 2–27
SED1520
Series
LCD Drive Interface Configuration
SED1520F0A–SED1520F0A
SED1522F0A–SED1522F0A
SED1520FAA–SED1520FAA
SED1522FAA–SED1522FAA
SED1520F0A
)–SED1521F0A (See note 1)
SED1522F
0A
To LCD SEG
To LCD COM
OSC1 OSC2 FR OSC1 OSC2 FR
Master Slave
SED1520F
0A SED1520F 0A
M/S
To LCD COM
V DD
R f
V SS
To LCD SEG
M/S
To LCD SEG
To LCD COM
CL FR CL FR
Master
External clock
Slave
SED1520F
AA SED1520F AA
M/S
To LCD COM
V
DD
V SS
To LCD SEG
M/S
To LCD SEG
To LCD COM
OSC1 OSC2 FR OSC1 OSC2 FR
Master Slave
SED1520F
0A SED1521F0A
M/S
V
DD
Rf
*2
To LCD SEG