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FPGA LED status


 

Hi Jim,

Do you have a description of the LED status of the 6 LEDs which are connected to the FPGA on the HiQSDR board of DB1CC? I have been searching on internet and in the file folder here in groups.io, but have not found a single reference. In the schematic I found 8 LEDs, on the actual board there seem to be only 6:?D3, 6, 7, 8, 9 and 10.

Best 73s,

Peter, PA3BIY


 

Hello Peter,

I had eight LEDs on my board for debugging. It enabled me to output a byte of information; sort of a printf() for those without a logic analyzer.? There was never a defined use except for debugging. Anyway, the firmware determines the LEDs and so you need to look at the firmware to see if there is a defined use.

Jim
N2ADR


 

LD3 - "PLLs not locked"
LD6 - "TX buffer near overflow"
LD7 - "TX buffer underflow"
LD8 - "Ethernet packet error"
LD9 - "LAN RX error2"
LD10 - "LAN RX error1"
LD12 - "LAN TX error"
LD13 - "Ethernet Controller error"


 

Many thanks for your info regarding the meaning of the LEDs, Nick.

73s,

Peter

Op 4 dec. 2023 10:53 schreef Nick Abramenko RA3PKJ <ra3pkj@...>:

LD3 - "PLLs not locked"
LD6 - "TX buffer near overflow"
LD7 - "TX buffer underflow"
LD8 - "Ethernet packet error"
LD9 - "LAN RX error2"
LD10 - "LAN RX error1"
LD12 - "LAN TX error"
LD13 - "Ethernet Controller error"