Epson S1D16000 Series, Technical Manual

Page: 75 / 86

S1D16702 Series
5–6
EPSON
Rev.1.0
(S1D16702
*
00
**
)
DOFF
Contents of
FR COM output voltage
shift register
HIGH
HIGH V
5
(Select level)
HIGH
LOW V
0
LOW
HIGH V
1 (Non-select
LOW V
4
level)
LOW Fixed to LOW — V
0
(Non-select
level)
INH
Contents of
FR COM output voltage
shift register
HIGH
HIGH V
5
(Select level)
HIGH
LOW V
0
LOW
HIGH V
1
(Non-select
LOW V
4
level)
LOW Fixed to LOW
HIGH V
1
(Non-select
LOW V
4
level)
(S1D16702
*
01
**
)
7. FUNCTIONAL DESCRIPTION
Shift register
This is a bidirectional shift register to transfer common data.
Level shifter
This is a level interface circuit used to convert the signal voltage level from the logic system level to LCD drive
level.
LCD driver circuit
This driver outputs the LCD drive voltage.
The relationship among the display blanking signal
INH
, contents of shift register, AC converted signal FR
and common output voltage is as shown in the table below:
The relationship among the display blanking signal
INH
, contents of shift register, AC converted signal FR
and common output voltage is as shown in the table below.
www.DataSheet4U.com