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Epson Research and Development
Vancouver Design Center
S1D13704
13704PLAY Diagnostic Utility
X26A-B-005-03
Issue Date: 01/02/08
Installation
PC platform: copy the file 13704PLAY.EXE to a directory that is in the DOS path on your
hard drive.
Embedded platform: download the program 13704PLAY to the system.
Usage
PC platform: at the prompt, type
13704play [/?]
.
Embedded platform: execute
13704play
and at the prompt, type the command line
argument.
Where:
/?
displays program revision information.
The following commands are valid within the 13704PLAY program.
X index [data]
Reads/writes the registers.
Writes data to the register specified by the index
when “data” is specified; otherwise the register is
read.
XA
Reads all registers.
L index [data1 data2 data3]
Reads/writes Look-Up Table (LUT) values.
Writes data to the LUT index when “data” is
specified; otherwise the LUT index is read.
Data must consist of 3 bytes: 1 red, 1 green, 1
blue. and range in value from 0x00 to 0x0F.
LA
Reads all LUT values.
F[W] addr1 addr2 data . . .
Fills bytes or words from address 1 to address 2
with data. Data can be multiple values
(e.g.
F 0 20 1 2 3 4
fills address 0 to 0x20
with a repeating pattern of 1 2 3 4).
R[W] addr [count]
Reads “count” of bytes or words from the address
specified by “addr”. If “count” is not specified,
then 16 bytes/words are read.
W[W] addr data . . .
Writes bytes or words of data to address specified
by “addr”. Data can be multiple values
e.g.
W 0 1 2 3 4
writes the byte values
1 2 3 4 starting at address 0).
I
Initializes the chip with user specified
configuration.
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