Re: libftdi@xxxxxxxxxxxxxxxxxxxxxxx is a subscribers only list

[Vladimir Yakovlev <nagos@xxxxxxxx>]

2011/3/16 Michael Plante <michael.plante@xxxxxxxxx>

Emmanuel Blot wrote:
>> > Can you recommend the simplest working FTDI HW/SW solution to reach this
>> > goal?
>>
>> We are using FTDI4232 devices with faster SPI clocks to drive several
>> 8 SPI/GPIO extenders and 3 ADC with no trouble.
>>
>> I guess that a FTDI2232 device would be enough. Up to now, I've only
>> used the 4232/2232 'H' series to drive SPI interfaces, not the lower
>> models (FTDI2232D for example)

I used FT2232D for SPI.  Even with all the extra overhead I've described previously, 200kbps would not be difficult.

I use FT2232H to boot Altera FPGA (SPI), it took ~50ms to transfer 160kbyte firmware, this give average speed 23Mbit/s. I use maximum clock (divider = 0, x5 enabled).

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