The physical medium attachment (PMA) sublayer is based on the following architecture.
•Programmable TX driver
•Clock data recovery (CDR)
•Serializer/deserializer (SerDes)
•I/O buffers
The physical medium attachment (PMA) sublayer is based on the following architecture.
•Programmable TX driver
•Clock data recovery (CDR)
•Serializer/deserializer (SerDes)
•I/O buffers