Run the following to rebuild the DSP program: cl6x -@options The result is a C6x executable file post.out. The DSP program post.out is the Power On Self Test, which is already programmed in the FLASH memory on the DSK board. To reprogram the POST onto the FLASH memory on the DSK board complete the following steps. 1) Check that all cables are connected. a) Parallel Port cable - PC to DSK b) Power cable - Wall outlet to DSK and LED ON! c) Speaker cable - Check Speaker Power d) CD/Mic cable - CD player to DSK with CD running! 2) Launch Code Composer(CC). 3) Load program post.out. 4) Run the program. 5) Check for flashing LEDS when FLASH programming is complete 6) Test the POST by pushing the Reset button. The test will light the LEDS to mark the progress of the POST. If successful it will end with 5 flashes of all the LEDS. If there is an error in the POST the test will end and keep the LED's lit for the test that encountered the error. Note that if the speakers are connected a tone should be heard when the POST reaches test 5 (LEDS=101). See the following to decode the LED's and the test order * LED Diagnostic Codes: (0=off, 1=on) * C L L L * O E E E * D D D D * E 3 2 1 * - - - - * 0 0 0 0 Start state * 1 0 0 1 TEST 1: DSP internal SRAM test * 2 0 1 0 TEST 2: External SDRAM test * 3 0 1 1 TEST 3: DSP McBSP0 loopback test * 4 1 0 0 TEST 4: External codec read/write test * 5 1 0 1 TEST 5: External codec tone generation test * 6 1 1 0 TEST 6: External LED and DSP timer tests * 7 1 1 1 TEST 7: UNUSED/AVAILABLE FOR FUTURE TEST USE * BLINK ALL All tests completed successfully Run the following to rebuild the post.hex file for reprogramming flash using a programmer device: hex6x hex.cmd