S1D15715 Epson Electronics America, Inc., S1D15715 Datasheet - Page 45

• Manufacturer Part Number: S1D15715
• Description: Liquid Crystal Display =lcd Driver
• Manufacturer: Epson Electronics America, Inc.

Rev.1.0
(1) Display ON/OFF
(2) Display
(3) Display all points
(4) Page address set
(5) Column address set
(6) Display start line
(7) ADC select
(8) Common output
(9) Display data read
(10) Display data write
(11) Read modify write
(12) End
(13) Power control set
(14) V
(15) Electronic volume
(16) LCD bias set
(17) n-line inversion drive
(18) n-line inversion drive
(19) Power saver
(20) Reset
(21) NOP
(22) Test
normal/reverse
ON/OFF
Upper 3-bit address
Column address set
Lower 4-bit address
address set
status select
internal resistance
ratio set
register
register set
cancel
0
Command
voltage regulator
A0
-
-
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
___
RD
-
-
Table 19 S1D15715 Series Command Table
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
___
WR
-
-
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
-
D7
1
1
1
1
0
0
0
1
1
1
1
0
0
1
1
0
1
1
1
1
Command code
-
D6
0
0
0
0
0
0
1
0
1
1
1
0
0
0
0
0
1
1
1
1
D5
-
1
1
1
1
0
0
0
1
0
1
1
1
1
0
1
1
1
1
1
*
EPSON
Read data
Write data
D4
-
0
0
0
1
1
0
0
0
0
0
0
0
0
1
0
0
0
1
Electronic volume value
Display start address
D3
-
1
0
0
0
0
0
1
0
1
1
0
0
0
0
0
0
*
S1D15715 Series Technical Manual
column address
inversion line
Number of
Operating mode
Resistance ratio
column address
D2
-
1
1
1
Page address
0
*
0
1
0
1
0
0
*
Lower
setting
Upper
-
D1
1
1
0
0
*
0
1
1
0
1
1
*
-
D0
0
1
0
1
0
1
0
1
*
0
0
0
1
0
0
1
*
LCD display ON/OFF
LCD display normal/reverse
Display all points
Page address
Sets the DDRAM page address
Upper column address
Lower column address
Display start address
Sets the DDRAM display start
line address
Supports the SEG output of the
DDRAM
Selects the scanning direction of
COM output
Reads from the DDRAM
Writes to the DDRAM
Column address increment
Releases Read modify write
mode
Sets the on-chip power supply
circuit operating mode
Selects the state of internal
resistance ratio (Rb/Ra)
Sets the V
electronic volume register
Setting the LCD driver voltage
bias ratio
0:：1/5 bias, 1：1/6 bias
Line inversion drive
Setting the line number
Canceling the line inversion drive
Compound command of Display
OFF and Display all points ON
software reset
Non-operation
IC test command. Do not use.
(Note)*: disabled data
Sets the upper 3-bit for DDRAM
Sets the lower 4-bit for DDRAM
0
at write: +1, at read: 0
Function
output voltage to the
0: normal, 1: reverse
0: normal, 1: reverse
0: normal, 1: reverse
0: normal display,
column address
column address
0: OFF, 1: ON
1: all points ON
39