libftdi Archives

Subject: Re: #TXE stuck high in FT2232HL Sync 245 Fifo mode

From: Graeme Woollett <g.woollett@xxxxxxxxxx>
To: <libftdi@xxxxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 13 Jun 2012 09:35:19 +1200
On 12/06/12 20:29, Uwe Bonnes wrote:
Hi
The following pins are high before during and after the PC init takes
place -
OE, RD, WR,TXE, RXF, USBSIWU.
When chip is reset TXE pulses briefly and then goes low.  After init it
is stuck high.
Is /RD inavtive (high)?


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Graeme Woollett
IMD Group
Industrial Research Ltd
64 4 931 3193
email g.woollett@xxxxxxxxxx


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