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Altera_Forum
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11 years ago

88E1111 Marvell PHY Chip Clock

Hi Friends. This post is about Marvell 88E1111. It's close to impossible getting any information from them. On connecting the 25MHz crystal to the XTAL1 and XTAL2, does the chip internally...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

That info is covered in the Marvel documentation. It's under an NDA (non disclosure agreement) so I can't tell you. Check the Ethernet standards documents, I think there is a set of common registers that all PHYs support. Also, look at the source code for drivers that use the 88E1111.