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    Navigation: All forums > Usb > Message List > Message Post

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    From: christian@m...
    Date: Wed, 27 Aug 2003 16:45:37 +0200
    Subject: Re: [usb] IP Core vs. USB chip...
    Top

    The USB 1.1 function IP core has been tested on a Cyclone FPGA from 
    Altera?
    
    Christian
    
    
    
    ----- Original Message ----- 
    From: christian@m...  
    To: usb@o...  
    Date: Wed, 27 Aug 2003 16:11:32 +0200 
    Subject: Re: [usb] IP Core vs. USB chip... 
    
    > 
    > 
    > Thank you, it's now more clear.  I have to connect the transceiver 
    > to a 
    > SIE.  And the latter is the USB PHY that i have already downloaded 
    > from 
    > OpenCores Projects, right?  And I downloaded too the USB 1.1 
    > function 
    > IP in order to describe the USB device (Device descriptor, 
    > configuration, 
    > endpoints, etc.) 
    > 
    > I hope that's very easy to use and install :) 
    > 
    > Regards 
    > 
    > Christian 
    > 
    > 
    > ----- Original Message ----- 
    > From: Rudolf Usselmann <rudi@a... > 
    > To: usb@o... 
    > Date: 27 Aug 2003 20:33:06 +0700 
    > Subject: Re: [usb] IP Core vs. USB chip... 
    > 
    > > 
    > > 
    > > On Wed, 2003-08-27 at 19:42, christian@m...  wrote: 
    > > > Hello, 
    > > > 
    > > > The PDIUSBP11 has an I2C interface.  So, I have to 
    > install in 
    > > my FPGA a 
    > > 
    > > No it does not !!!   Perhpast there are several parts 
    > > with similar names ... 
    > > 
    > > It has 3 inputs for the transmitter: OE, Data+, Data- 
    > (digital) 
    > > and Three Inputs from Receiver: Data, Data+, Data- 
    > > 
    > > On the USB side it has D+, D- which go to the USB bus. 
    > > I have attached the data sheet to avoid future confusion ! 
    > > 
    > > > I2C interface IP, USB PHY and a USB 1.1 function core IP. 
    >  Do 
    > > I have to 
    > > > write a firmware in order to receive the requests from 
    > the 
    > > host and 
    > > > prepares the data to send through the I2C interface. 
    > > > 
    > > > 
    > > > Best regards 
    > > 
    > > 
    > > Cheers, 
    > > rudi 
    > > -------------------------------------------------------- 
    > > www.asics.ws  --- Solutions for your ASIC/FPGA needs --- 
    > > ----------------- FPGAs * Full Custom ICs * IP Cores --- 
    > > FREE IP Cores --> http://www.asics.ws/ <-- FREE IP Cores 
    > > 
    > > <P>gz00000.gz</P> 
    > > 
    > 
    
    
    
     
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