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What USB Phy would bolt up to a CAST CUSB core?

Altera_Forum
Honored Contributor II
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I need a USB 1.1 end point PHY to connect to the CAST core 

http://www.altera.com/products/ip/iup/usb/m-cas-cusb.html 

 

or the SLS core 

http://www.altera.com/products/ip/iup/usb/m-sls-usb.html
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Altera_Forum
Honored Contributor II
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The SLS USB 1.1 Device IP may use either the Fairchild USB1T11AM or Micrel MIC2551A-2.5 PHY chips. 

 

Cheers!
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Altera_Forum
Honored Contributor II
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The Micrel PHY is a fine choice for the CAST core and we have tested it. Also, Philips PDIUSBP11A and most any other 1.1 PHY will work. There are far fewer issues here than with 2.0 PHY.

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