Register 79: Ethernet PHY Auto-Negotiation Next Page TX - MR7
(EPHYANNPTR), address 0x007
This register contains the next page information sent by this device to its link partner during
Auto-Negotiation.
Ethernet PHY Auto-Negotiation Next Page TX - MR7 (EPHYANNPTR)
Base n/a
Address 0x007
Type RW, reset 0x2001
0123456789101112131415
CODETOGTXACK2MPreservedNP
RWRWRWRWRWRWRWRWRWRWRWRORWRWRORWType
1000000000000000Reset
DescriptionResetTypeNameBit/Field
Next Page Indication
DescriptionValue
No other next-page transfer desired.0
Another next page desired.1
0RWNP15
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0x0ROreserved14
Message Page
DescriptionValue
Unformatted Page.0
Message Page.1
0RWMP13
Acknowledge 2
DescriptionValue
Cannot comply with message.0
Can comply with message.1
0RWACK212
Toggle
Toggle is used by the arbitration function within auto-negotiation to
synchronize with the Link Partner during next page exchange. This bit
always takes the opposite value of the toggle bit in the previously
exchanged Link Code Word.
DescriptionValue
Value of toggle bit in previously transmitted Link Code Word
was 1.
0
Value of toggle bit in previously transmitted Link Code Word
was 0.
1
0ROTOGTX11
June 18, 20141602
Texas Instruments-Production Data
Ethernet Controller
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