Nokia FPS-8 Power Supply User Manual


 
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8.3 Meaning of the LEDs in the front panel during startup
Disconnect all cables from FPS-8. Connect power plug to "POWER 5.5 - 8VDC" connector. Inspect the mode leds
while FPS-8 is starting. The leds in the front panel should flash as follows:
ON +-----------------------------------------------------------
PWR |
OFF --+
ON
MODE1
OFF -------------------------------------------------------------
ON +--------+ +--------+
MODE2 | 2.5s | 1.5s | 3.5s |
OFF --------+ +--------+ +-------------------------
ON +---+ +------------------------
OUTPUT 4V | | |
OFF -------------+ +------------------+
| | | | |
1 2 3 4 5
Events:
1) Power plug is connected to FPS-8
2) FPS-8 starts running the code from the Boot flash
3) FPS-8 has executed the startup self tests and starts running the
Application code
4) FPS-8 is now running the code from the Application flash
and starts to load the code to the FPGA chip
5) FPGA is now successfully loaded and FPS-8 is waiting for commands
from the PC