NUC900 Diagnostic Code User’s Manual
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1110-0001-08-A 6/18/2009
memory or read data from memory through the AHB master interface. The USBD controller also
contains the USB transceiver to interface the USB. It consists of four endpoints, designated EP0,
EPA, EPB and EPC.
The USB Device diagnostic code can do the following test:
•
RAM disk access
2.2.1 RAM disk access
Instrument
On board DRAM
Jumper Settings
JP11
Test Sequence
1.
Plug USB cable into PC USB port.
2.
Copy any file to the removable disk, and then open it.
3.
If file access is ok, this test passed
Note
1.
USBD library must be built with RAM disk. Please edit
nuc900_udc.h, enable “TEST_RAM” and disable all other
“TEST_XXX”. Rebuid USBD library.
2.3 LCD
NUC910 LCD controllers will run the diagnostic code and 3 tests runs continuously.
The LCD diagnostic code can do the following test:
•
Video display test
•
OSD display test
•
Alpha test
2.3.1 Video
display
test
Instrument
LCD module TD035STED3
Jumper Settings
None
Test Sequence
1.
Press any key to start the three tests
2.
Plug the LCD module TD035STED3 on the EV board
3.
See the image shows on the LCD correct or not
Note
Full size 240X320 image shows on the LCD
