ice65 programming in slave serial mode

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antti....@googlemail.com

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Aug 25, 2009, 1:20:41 PM8/25/09
to Silicon Blue FPGA
I wonder if anybody has succeeded with it
maybe it works here too, i did not try to program full device
was just trying to read back something, but the device
is look in tristate all the time,

i think 0x03 should be read command in slave serial mode
but not so sure if there are other commands, and how
to choose between internal ram and nvcm :(

Antti

antti....@googlemail.com

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Sep 2, 2009, 2:59:04 AM9/2/09
to Silicon Blue FPGA
On Aug 25, 8:20 pm, "Antti.Luk...@googlemail.com"
well, i was wrong, the SLAVE SPI is misleading, in slave mode it just
a matter of shifting
in the bitstream, there is no SPI commands or anything needed

Antti

antti....@googlemail.com

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Oct 28, 2009, 4:05:39 PM10/28/09
to Silicon Blue FPGA
confirmed, U2TOOL is now able to program the ice FPGA's in slave mode

Antti

On Sep 2, 8:59 am, "Antti.Luk...@googlemail.com"
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