Re: [PARPORT] ECR/ECP FIFO questions

From: Tim Waugh (
Date: Tue Jun 17 2003 - 11:40:25 EDT

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    On Tue, Jun 17, 2003 at 04:49:37PM +0200, Peter Asemann wrote:

    > An ECP host controller has some FIFOs - for data transfers, address
    > transfers and the test FIFO. I guess that in hardware there are
    > three FIFOs - The test FIFO, a combined address/data mode output
    > FIFO and a combined address/data mode input FIFO.

    Take a look at some datasheets. There's generally only one FIFO, but
    each byte is tagged as address or data.


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