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Can it check the link of internal PHY using PSR that connects PC18?

Latest Updated:09/28/2009

Question:

In Internal PHY usage, in the case that it connects PC18(it is multiplexed with LINKSTA) to a device as IO port, can it check the link status of Internal PHY module using PHY status register (PSR)?

Answer:

Yes, it can. LINKSTA (PC18) pin of EtherC is connected with LINK output of Internal PHY in SH7169 internal circuit.
Suitable Products
SH7619