Epson S1D16000 Series, Technical Manual

Page: 57 / 86

S1D16700 Series
Rev.1.1
EPSON
4–3
Number
of pins
Pin name
COM0 to
COM099
DIO1,
DIO2
YSCL
SHL
DOFF
(INH)
FR
V
DD
, V
SS
V0, V1,
V4, V5
I/O
O
I/O
I
I
I
I
I
Power supply
Power supply
100
2
1
1
1
(1)
1
2
4
Function
LCD drive common (row) output
The output changes at the YS CL falling edge.
100-bit shift register serial data input/output
To be set to input or output according to the SHL input
The output changes at the YSCL falling edge.
Serial data shift clock input
The scanning data is shifted at the falling edge.
Shift direction selection and DIO pin I/O control input
LCD display blanking control input
When LOW is input, the content of shift register is cleared and all
common outputs become the V
0
level instantaneously
(S1D16700D01B
*
).
LCD drive display blanking control input
When LOW is input, the content of shift register is cleared and all
common outputs become the non-select level instantaneously.
Common output = V
4
(when FR = LOW)
Common output = V
1
(when FR = HIGH) (S1D16700D00B
*
)
LCD drive output AC converted signal input
Logic power supply V
DD
: 0 V (GND) V
SS
: –5.0 V
LCD drive power supply V
5
: –7 V to –28 V
V
DD
≥
V
0
≥
V
1
> V
4
≥
V
5
SHL COM output shift direction DIO1 DIO2
LOW 0
→
99 Input Output
HIGH 99
→
0 Ourput Input
INH for S1D16700 * 00 **
DOFF for S1D16700
*
01
**
Total: 112
4. PIN DESCRIPTION
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