>>>>> "Damjan" == Damjan Marion <[email protected]> writes:

    Damjan> Hi,

    Damjan> I have issues running MPSSE I2C code on new FT232H.

    Damjan> My code works well with FT2232H but it fails to read data from
    Damjan> FT232H.

Do you see the waveform with a scope?

Do you use the FT232H new I2cC features?
7 FT232H ONLY

7.1 Set I/O to only drive on a '0' and tristate on a '1'
0x9E

    Damjan> I tried to execute completely the same set of MPSSE instructions
    Damjan> with libft2xx and it works well on both devices. I think that
    Damjan> this proves that it is something wrong with libftdi and not with
    Damjan> hardware or MPSSE code.

Can you provide code to test on a UM232H?

    Damjan> Has anybody else tried to play with this new FT232H and libftdi?

    Damjan> BTW Another interesting issue is that I2C MPSSE works only on
    Damjan> INTERFACE_A on FT2232. When i change it to INTERFACE_B it
    Damjan> fails....

Only with libftdi or also with FTD2XX?

-- 
Uwe Bonnes                [email protected]

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------

--
libftdi - see http://www.intra2net.com/en/developer/libftdi for details.
To unsubscribe send a mail to [email protected]   

Reply via email to