[hpsdr] Hermes hardware and firmware

[k3it]

> AFAIK and can test, all power supplies and clocks are OK except for pin
152 LTC2208_125Mhz.

Glen

I think that means that your LTC2208 chip is not up.  The ADC gets its
clock from the crystal and passes on to the FPGA via the CLOCK OUT pin.
I'd check that the ADC is soldered good and has all of the required
voltages.  Also check that pin 19 SHDN is not high for some reason



On Tue, Apr 7, 2015 at 6:26 PM, MDS Info <info at mds-ham.com> wrote:

> ***** High Performance Software Defined Radio Discussion List *****
>
> Hello,
>
> Is there a document out there that outlines the Hermes hardware and
> software
> in detail, where I can use it to troubleshoot
> my Hermes board?
>
> I have programmed the eeprom and verified it, but get no D6 health led
> blink.  Also, when connected to the Ethernet switch,
> the board shows up on the switch as a 1Gb device.  With a steady left led
> on
> the Hermes Ethernet connector and a flashing right
> led, running the HPSDRBootloader program and hitting "Test for Bootloader"
> just results in a "Check that there is a jumper
> on J1` for Metis" message.
>
> I am unable to proceed.
>
> AFAIK and can test, all power supplies and clocks are OK except for pin 152
> LTC2208_125Mhz.
>
> 73's
>
> Glen K4KV
>
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