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ETHERNET COMMUNICATION MODULE
RX_D Buffer Descriptor Pointer Offset register
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Register bit
assignment
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RX_D Buffer Descriptor Pointer Offset register
Address: A060 0A34
Register
Register bit
assignment
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Transmit Buffer Descriptor Pointer Offset register
Address: A060 0A38
Bits Access Mnemonic Reset Description
D31:11 N/A Reserved N/A N/A
D10:00 R RXCOFF 0x000 Contains an 11-bit byte offset from the start of the pool C
ring. The offset is updated at the end of the RX packet,
and will have the offset to the next buffer descriptor that
will be used. RXCOFF can be used to determine where
the
RX_RD logic will put the next packet.
Reserved
RXDOFF
13121110987654321015 14
31 29 28 27 26 25 24 23 22 21 20 19 18 17 1630
Reserved
Bits Access Mnemonic Reset Description
D31:11 N/A Reserved N/A N/A
D10:00 R RXDOFF 0x000 Contains an 11-bit byte offset from the start of the pool D
ring. The offset is updated at the end of the RX packet,
and will have the offset to the next buffer descriptor that
will be used. RXDOFF can be used to determine where
the
RX_RD logic will put the next packet.