S1D1 Epson Electronics America, Inc., S1D1 Datasheet - Page 91

• Manufacturer Part Number: S1D1
• Description: LCD Controller-driver With Built-in Character ROM
• Manufacturer: Epson Electronics America, Inc.

LCD Driver Outputs
Rev.3.5
COMS
COMn
Name
Name
SEGn
SR1,
SR2
M/S
CL
FR
I/O
I/O
I/O
I/O
O
O
O
I
I
Microprocessor interface select, and parallel/serial data input select.
When set for the 68 family MPU, the SR1 and SR2 timing must match or
SR1 must rise first.
Normally “1”.
Normally “1”.
Normally “1”.
LCD segment driver output. V
to the display RAM and FR signal.
LCD common driver output. V
to IC internal scan signal and FR signal. The common scan sequence
is reversed in slave mode.
Indicator COM output. COMS pin is equivalent to following COM output
pin when Duty+1 command is running:
* In serial mode, no data can be read from RAM and D0 to
D5 are HZ. RD and WR must be HIGH or LOW.
SR1
0
1
1
0
Internal scan
Power save
Indicator
Power save
RAM data
COMS
output
SR2
signal
1
1
0
0
1
0
1
0
EPSON
8080 microprocessor bus (parallel
input)
6800 microprocessor bus (parallel
input)
Serial input
Reset
DD
DD
Description
Description
1/9 duty 1/17 duty 1/33 duty
FR signal Output voltage
COM8
, V
, V
signal
FR
2
1
1
0
1
0
–
S1D15206
1
0
1
0
–
, V
, V
3
4
, or V
, or V
COM16
Type
Output voltage
5
5
of COMn
of SEGn
can select according
can select according
V
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
5
1
4
5
2
3
S1D15208
COM32
S1D15206 Series
Number of pins
Number of pins
or 64 (S1D15208)
or 32 (S1D15208)
80 (S1D15206)
16 (S1D15206)
2
1
1
1
1
4–7