<pointfree>
"As we now know NuPGA is no longer pursuing FPGA technology but rather fully committed to farther develop its monolithic 3D IC technology breakthrough."
<pointfree>
bummer
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<azonenberg>
Sooo i am sending 256 bytes to an FPGA over a FT232R
<azonenberg>
and a bit over 200 actually get there
<azonenberg>
Unsure at this point where they're being dropped
<azonenberg>
Just what I need
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<cr1901_modern>
azonenberg: You sure you're using a genuine FTDI chip ;)?
<pointfree>
PSoC 6 seems rather IoT focused which is not what I need.
<pointfree>
I'm not really a fan of replacing flexible logic with ever more hard-ip.
<balrog>
the sort of hard IP they're adding is useful for the application though
<balrog>
and is easier to power-gate
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<pointfree>
balrog: True. The UDB datapath is useful for dynamic configuration and ties in with the status and control registers. I'd like to get JIT logic synthesis working soon. I think this will effectively increase the area by not having dead, unused logic occupying configuration space at a given time.
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* pointfree
entertains buying some Magnetoresistive RAM instead of FRAM
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<azonenberg>
cr1901_modern: i decapped one from the same batch
<azonenberg>
so yeah
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<azonenberg>
Hmm weeeird
<azonenberg>
ok so i reproduced my issue on an oscilloscope
<azonenberg>
i have a LA toggling a pin every time a new byte comes in the uart
<azonenberg>
and sometimes the pin doesn't toggle, wtf
<rqou>
azonenberg: poke poke
<rqou>
see PM
<azonenberg>
See reply :p
<azonenberg>
Sooo yeah it seems like something in my firmware is dropping bits??
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<azonenberg>
aand it seems like my old UART core has a sync bug or something when you disable oversampling
<azonenberg>
Will have to investigate when i get back but for now turning on oversampling makes it work
<azonenberg>
Also, I now have the LA-over-UART correctly configuring and triggering
<azonenberg>
just need to make it download the data when i'm done
<azonenberg>
Buuut i have to leave for the airport in an hour to make it to defcon, so i probably won't be gtting that done until the end of the weekend :p
<rqou>
defcon check in?
<azonenberg>
One of our other guys is grabbing badges, i just have to meet him
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<pie_>
demoparty in a month and a half
<pie_>
> insert panic <
<pie_>
how is babby demod
<qu1j0t3>
haha
<pie_>
(this is basically how i came up with the whole shader assembly fuzzing idea)
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