SED1374 Datasheet, PDF (208/420 Pages) Epson Company – SED1374 Embedded Memory Color LCD Controller

Page 4
Usage
Epson Research and Development
Vancouver Design Center
PC platform: at the prompt, type 1374virt [/a] [/w=???].
Embedded platform: execute 1374virt and at the prompt, type the command line
argument.
Where:
no argument
panning and scrolling is performed manually
(defaults to virtual width = = physical width x 2
and maximum virtual height)
/a
panning and scrolling is performed automatically
/w=???
specifies the virtual display width which includes
both on-screen and off-screen size
the maximum virtual display width for each
display mode is:
1 bpp – 4096 pixels
2 bpp – 2048 pixels
4 bpp – 1024 pixels
8 bpp – 512 pixels
The following keyboard commands are for navigation within the program.
Manual mode: ↑
scrolls up
↓
scrolls down
←
pans to the left
→
pans to the right
HOME
moves the display screen so that the upper right of
the virtual screen shows in the upper right of the
display
END
moves the display screen so that the lower left of
the virtual screen shows in the lower left of the
display
Automatic mode: any key
changes the direction of screen
Both modes: b
ESC
changes the color depth (bits-per-pixel)
exits 1374VIRT
SED1374
X26A-B-004-01
1374VIRT Display Utility
Issue Date: 98/10/20