Page 4
Epson Research and Development
Vancouver Design Center
S1D13704
13704SHOW Demonstration Program
X26A-B-002-02
Issue Date: 01/02/08
Usage
PC platform: at the prompt, type:
13704show [/a][b=n][/l][/p][/vertical][/noinit][/?]
Embedded platform: execute
13704show
and at the prompt, type the command line
argument(s).
Where:
/a
automatically cycle through all video modes.
b=?
starts 13704SHOW at a user specified
bit-per-pixel (bpp) level, where ? can be:
1, 2, 4, 8.
/l
set landscape mode.
/p
set portrait mode.
/vertical
displays vertical line pattern.
/noinit
bypass register initialization and use
values which are currently in the registers.
/?
displays the help screen.
Program Messages
ERROR: Too many devices registered.
There are too many display devices attached to the HAL. The HAL currently can manage only one
device.
ERROR: Could not register 13704 device.
A 13704 device was not found at the configured addresses. Check the configuration address using
the 13704CFG configuration program.
ERROR: Did not find a 13704 device.
The HAL was unable to read the revision code register on the S1D13704. Ensure that the S1D13704
hardware is installed and that the hardware platform has been set up correctly.
ERROR: Could not initialize device.
The HAL failed to initialize the registers.
*