User`s manual
5: 13504PLAY DIAGNOSTIC UTILITY
UTILITIES (S19A-B-001-03) EPSON 3-21
The following commands are valid within the 13504PLAY 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.
D index [data1 data2 data3] - Reads/writes DAC values.
- Writes data to the DAC index when “data” is specified;
otherwise the register is read.
- Data consists of 3 bytes: 1 red, 1 green, 1 blue.
DA - Reads all DAC values.
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 consists of 3 bytes: 1 red, 1 green, 1 blue.
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 0 to
0x20 with a repeating pattern of 1 2 3 4).
R[W] addr [count] - Reads number 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.
M [bpp] - Gets current mode information.
- If “bpp” is specified then set that pixel depth.
P 1:0 - 1 = set/0 = reset hardware suspend (power mode).
- This feature only works on the S5U13504P00C ISA evaluation
board while operating in the x86 environment.
- Do not use with the S5U13504P00C evaluation board.
H [lines] - Halts after lines of display. This feature halts the display during
long read operations to prevent data from scrolling off the dis-
play.
- Set 0 to disable.
Q - Quits this utility.
? - Displays Help information.