S1D12200 Epson Electronics America, Inc., S1D12200 Datasheet - Page 214

• Manufacturer Part Number: S1D12200
• Description: S1d12000 Series Lcd Driver Ic Technical Manual Technical Manual
• Manufacturer: Epson Electronics America, Inc.

S1D12400 Series
Description of Command Functions
Cursor home
Function: Presets the address counter to 30H. Only
6–26
(8) RAM
(9) NOP
(10) Test
RE A0 WR D7 D6 D5 D4 D3 D2 D1 D0
Command
0
Data
Write
Mode
0
0
when the previous RAM access is made to
the area of RE = 0 of the RAM map, the
cursor is moved to digit 1 on line 1 if the
cursor is displayed.
If line scroll is set, it is cleared to the scroll
amount = 0 line.
RE A0 WR D7 D6 D5 D4 D3 D2 D1 D0
0/1
0/1
0/1
0
1
0
0
0
0
0
0
0
1
0
0
*
0
0
Code
*
: Don't Care
0
0
*
0
0
DATA
*
0
*
EPSON
0
*
Line scroll control
Function: Controls the display scroll amount for each
0
*
RE A0 WR D7 D6 D5 D4 D3 D2 D1 D0
LS1 LS0
1
0
0
1
1
0
*
0
0
1
0
1
Writes data into the DDRAM, CGRAM, symbol
register RAM, static icon RAM or electronic volume
RAM.
This is determined by the address set instruction
executed immediately before writing data.
A command for NON-OPERATION. This also serves
as a test mode clear command, so it is recommended
to input it periodically.
A command for IC chip test. Don’t use this command.
0
line.
Scroll amount 0 line
Scrolls 1 line upward.
(display line 1 from DDRAM line 2)
Scrolls 2 lines upward.
(display line 1 from DDRAM line 3)
Scrolls 3 lines upward.
(display line 1 from DDRAM line 4)
0
0
0
Function
Function
1
*
* LS1 LS0
: Don't Care
Rev. 2.1