[Cryptech Tech] Eagle symbol for Xilinx FPGA

Fredrik Thulin fredrik at thulin.net
Tue Sep 22 14:19:49 UTC 2015


On Tuesday, September 22, 2015 03:37:31 PM Pavel Shatov wrote:
> On 21.09.2015 22:28, Fredrik Thulin wrote:
...
> > extracted the XC7A200TFBG484 symbol into the attached Eagle library file.
> 
> Can we trust them, that the symbol is correct? Or should we check it
> once again ourselves maybe? In case you want to check the symbol,
> official pinout from Xilinx is here:

Доверяй, но проверяй ;).

I think maybe the need to verify depends on if we are going to make PCB layout 
from the Eagle schematics, or use them strictly as schematics. I was going to 
bring up the topic of how much we value an Eagle based design on todays call - 
too bad you will be in bed.

> http://www.xilinx.com/support/packagefiles/a7packages/xc7a200tfbg484pkg.txt
> 
> > Pavel, how is your current work load? When do you think you would have
> > time to make the FPGA part of the schematics? If you make a new schematic
> > with that part I should be able to merge it into the 7 sheet schematic I
> > already have for the dev-bridge board...
> 
> Fredrik, my work load is as usual. The problem is that we now have this
> "old woman's summer" weather in Russia, it's very warm during the day,
> but very cold in the morning and in the evening. I think, because of
> this contrast, I caught a cold last week, from which I have not fully
> recovered yet. I have some notes regarding our resonator/oscillator
> problem, that I cannot expound right now, because my brain is still not
> working as it should. I think, I'm going to miss skype call today and
> stay in bed, sorry.

Too bad... I think the oscillator issue is sorted out actually - HSE seems to 
work fine on my last 4 dev-bridge boards where I exchanged the oscillator 
crystal with a resonating crystal.

/Fredrik



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