Type Definition efm32gg11b::eth::phymngmnt::R [−][src]
type R = R<u32, PHYMNGMNT>;
Expand description
Reader of register PHYMNGMNT
Implementations
Bits 0:15 - PHY read write data
Bits 18:22 - Register address - specifies the register in the PHY to access.
Bits 28:29 - Operation. For a Clause 45 frame: 00 is an addr, 01 is a write, 10 is a post read increment, 11 is a read frame. For a Clause 22 frame: 10 is a read, 01 is a write.
Bit 30 - Must be written to 1 for a valid Clause 22 frame and to 0 for a valid Clause 45 frame.