S1D12200 Epson Electronics America, Inc., S1D12200 Datasheet - Page 220

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

S1D12400 Series
Display ON/OFF control
Function: Sets both display and cursor ON/OFF, and
• Display ON/OFF is specified by setting D.
• Character blink ON/OFF at the cursor position is
• Cursor ON/OFF is specified by setting C.
• Example of cursor display
The cursor display position is indicated by the address
counter. Accordingly, when moving the cursor, change
the address counter value by the RAM address set
command or the auto increment by the RAM data write
command.
To display the under-bar cursor when character data
(CGRAM) at the cursor position, the position
corresponding to the cursor position will be displayed in
black-and-white reverse form.
If the address counter is set to the symbol register
position at (C, B) = (1, 1), symbols can be caused to blink
selectively (every 5 dots because symbols correspond to
characters).
6–32
RE A0 WR D7 D6 D5 D4 D3 D2 D1 D0
0/1 0
specified by setting B. However, when the cursor is
OFF, this bit is invalidated.
D
D
B
B
C
C
0
extended register access.
(C, B) = (0, 0)
0
= 0
= 1
= 0
= 1
= 0
= 1
0
: Display ON
: Display ON
: Cursor blink OFF
: Cursor blink ON
: No display of cursor
: Display of cursor
1
1
C
(1, 0)
B RE D
EPSON
• Extended register access is specified by setting RE.
• The relation between C/B register and cursor display
Power save
Function: Controls the oscillating circuit and sets and
• Power save mode ON/OFF is specified by setting PS.
• Oscillating circuit ON/OFF is specified by setting O.
RE A0 WR D7 D6 D5 D4 D3 D2 D1 D0
0/1 0
C
0
0
1
1
is shown in the following table.
RE
RE
PS
PS
O
O
B
0
1
0
1
0
resets the power save mode and the sleep
mode.
f
(1, 1)
No display (fixed)
No display (fixed)
Display of under-bar cursor
Alternate display of display characters
and black-and-white reversed display
characters
Blink
0
= 0
= 1
= 0
= 1
= 0
= 1
1
: Extended register OFF
: Extended register ON
: Power save OFF (reset)
: Power save ON (set)
: Oscillating circuit OFF
: Oscillating circuit ON
(stop of oscillation)
(start of oscillation)
Cursor display
0
0
*
*
: Don't Care
O PS
Rev. 2.1