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Altera_Forum
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14 years ago

Fast & Large block data transfer over USB - DE1/DE2 ?

Hi I have a DE1 fpga module, which has a single USB port that seems to be dedicated to programming. Is it possible to use it to do fast, large block data transfers over the USB ? I see quite a ...
Altera_Forum's avatar
Altera_Forum
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14 years ago

Reset :

Yes, the design uses a reset : HW_RESET, but the connection takes some tracing :

HW_RESET, fpga pin B3 - this is labled Data3

There is an external reset :

Resetin#, connector J1-14 - this goes to the FT2232H pin 14, with a pull up resistor.

The crucial commection for the reset is from the FT2232H pin 46 : BDBUS7, again labled Data3.

I have tried setting and clearing the top bit of the FT2232H B bus, to see if I can halt the operation but not sure I am doing it right yet. Will go read the data sheet again.