S1D1 Epson Electronics America, Inc., S1D1 Datasheet - Page 240

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

(18) Output Status Register Set
Available only in the S1D15600 and S1D15601.
This command selects the role of the COM/SEG dual
pins and determines the LCD driver output status.
The COM output scanning direction can be selected by
setting A3 to HIGH or LOW. For details, refer to the
Output Status Circuit in each function description.
Rev. 4.6
Figure 13. Command sequence for
Column
address
No
Read–modify–write cycle.
cursor blinking
Column address set.
Page address set.
Dummy read.
Data write.
Yes
Data read.
Changes
finished?
END
N
Read–modify–write mode set
N+1
N+2
EPSON
N+3
(16) End
Cancels the modify read mode. The column address
prior to the Modify Read command is restored.
(17) Reset
Resets the initial display line, column address, page
address, and n-line inversion registers to their initial
values. This command does not affect the display data in
RAM.
The reset command does not initialize the LCD power
supply. Only RES can be used to initialize the supplies.
A3: Selection of the COM output scanning direction
A
A
A
0
0
0
0
0
0
RD WR
RD WR
RD WR
E
E
1
1
E
1
R/W
R/W
R/W
0
0
0
D
D
D
1
1
1
7
7
7
D
D
N+m
D
1
1
S1D15600/601/602 Series
1
6
6
6
D
D
D
1
0
1
5
5
5
D
D
D
0
0
0
4
4
4
N
D
Return
D
A
D
1
0
3
3
3
3
D
D
A
D
1
0
2
2
2
2
D
D
A
D
End
1
1
1
1
1
1
7–45
D
D
A
D
0
0
0
0
0
0