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When Receive Descriptor Empty occurs, how to restart Receive?

Latest Updated:09/28/2009

Question:

When Receive Descriptor Empty (RDE=1 in EESR register) occurs, how to restart Receive?

Answer:

Set RACT bit="1" of the Receive Descriptor and then set RR="1" in EDRRR register. Receive will start.
Suitable Products
SH7619