Specifications

3–2 EPSON
SED1210
BLOCK DIAGRAM
SEG 1 to SEG 40
V
DD SO V SS
V LCD
V L3
V L2
COM 1
FR
LP
SHCL
to
COM 16
WR
RD
A0
CS
DB0
to
DB7
OSC1
DDRAM
CGRAM CGROM
Data control
Segment signal
generator
Segment driver
CGRAM
control
Read/Write control
Read/Write control
Address
decoder
Address
decoder
Address
decoder
Oscillator
Input controlLatch
Instruction
register
Common signal
generator
Common
driver
Voltage
level shifter
Voltage driver
Address counter (1)
Address control
Address counter (2)
Timing
generation (1)
Timing
generation (2)
OSC2
ø
PINOUT
(TOP VIEW)
65
70
75
80
40
35
30
25
64 60 55 50 45 41
1 5 10 15 20 24