Dear Rurik:
I downloaded the library from github/ska-sa at Jan 21,2013.
Could you specify where is the floating reset line ? that might give me
some hints.
Dear Mark and Glenn:
Could you share me what you have done ? That might save me couple of days.
cheers
homin
On Thu, Apr 18, 2013 at 11:09 PM, Rurik A Primiani <rprim...@cfa.harvard.edu
> wrote:
> Hi Homin,
>
> What version of the yellow block are you using?
>
> We had an issue with the clock not coming through due to a floating reset
> line that was not being driven. This was fixed a while ago on
> sma-wideband/mlib_devel and I believe has also been merged into the main
> casper-astro repository.
>
> Thanks,
> Rurik
>
>
> On 4/18/2013 10:49 AM, John Ford wrote:
>
>> Hi
>>>
>>> Thanks of prompt response
>>> I have compared the schematics of both versions . The clock pins are kept
>>> the same.
>>> I compiled the bof files using the rev 2 ucf file.
>>>
>> Hi Homin.
>>
>> We are successfully using the ASIAA 5 GS/s ADC and Rev 2 roach together
>> using the ADC clock input. Maybe Glenn Jones or Mark Wagner can comment
>> on the yellow blocks we're using.
>>
>> John
>>
>> Homin
>>>
>>>
>>> Henno Kriel 於 2013年4月18日星期四寫道：
>>>
>>> Hi Homin
>>>>
>>>> There was a change to the routing from the ZDOK pins to the FPGA from
>>>> rev1
>>>> to rev2.
>>>> Are you still running a design that was compiled for rev1?
>>>>
>>>> Regards
>>>> Henno
>>>>
>>>>
>>>> On Thu, Apr 18, 2013 at 2:22 PM, Homin Jiang
>>>> <ho...@asiaa.sinica.edu.tw<**javascript:_e({}, 'cvml',
>>>> 'ho...@asiaa.sinica.edu.tw');>
>>>>
>>>>> wrote:
>>>>> Hello:
>>>>>
>>>>> After couple of tests, we found that the ADC clock signal is not able
>>>>> enter to the ROACH2 Rev 2. We physically measure the clock pin on ZDOK
>>>>> (F19,F20) of one 5G adc board which was plugged into Rev 1 and then Rev
>>>>> 2.
>>>>> In the Rev 1, there is clock signal, but no signal in the Rev 2.
>>>>>
>>>>> 4 of ROACH2 Rev. 2 have been tested by 10G ethernet bof file which used
>>>>> the system clock. The Rev 2 boards are working well in that case. The
>>>>> only
>>>>> difference i know is the Rev 1 is under tcpborphserver 2 , and the Rev
>>>>> 2 is
>>>>> under tcpborphserver 3. Is there IO bank control in the tcpborphserver
>>>>> 3 ?
>>>>>
>>>>> regards
>>>>> homin jiang
>>>>>
>>>>>
>>>>>
>>>> --
>>>> Henno Kriel
>>>>
>>>> DSP Engineer
>>>> Digital Back End
>>>> meerKAT
>>>>
>>>> SKA South Africa
>>>> Third Floor
>>>> The Park
>>>> Park Road (off Alexandra Road)
>>>> Pinelands
>>>> 7405
>>>> Western Cape
>>>> South Africa
>>>>
>>>> Latitude: -33.94329 (South); Longitude: 18.48945 (East).
>>>>
>>>> (p) +27 (0)21 506 7300
>>>> (p) +27 (0)21 506 7365 (direct)
>>>> (f) +27 (0)21 506 7375
>>>> (m) +27 (0)84 504 5050
>>>>
>>>>
>>
>>
>
