SerDes PHY Register DefinitionsBCM5718 Programmer’s Guide
Broadcom®
January 29, 2016 • 5718-PG108-R Page 553
AUTONEG Link Partner Ability
Register Description: Auto-negotiation link partner ability register.
Register Offset: 0x5 at Block 0.
6 HDX RW Half-duplex
0 = Do not advertise half-duplex
1 = Advertise half-duplex
1
5 FDX RW Full-duplex
0 = Do not advertise full-duplex
1 = Advertise full-duplex
1
4:0 RESERVED RO Reserved write 0, ignore read. 0x0
Table 131: AUTONEG LINK PARTNER ABILITY
Bits Name RW Description Default
15 NEXT_PG RO Next page 0
14 ACK RO 0 = Link partner has not received link code word
1 = Link partner has received link code word
0
13:12 RF RO Remote fault
2’b00 = No fault
2’b01 = Link failure
2’b10 = Offline
2’b11 = Auto-negotiation error
0x0
11:9 RESERVED RO Reserved write 0, ignore read 0x0
8:7 PAUSE RO Pause
2’b00 = No pause
2’b01 = Symmetric pause
2’b10 = Asymmetric pause towards link partner
2’b11 = Both symmetric and asymmetric pause, towards
local device
0x0
6 HDX RO Half-duplex
0 = Do not advertise half-duplex
1 = Advertise half-duplex
0
5 FDX RO Full-duplex
0 = Do not advertise full-duplex
1 = Advertise full-duplex
0
4:1 RESERVED RO Reserved write 0, ignore read. 0x0
0 SGMII RO SGMII mode
0 = Fiber mode
1 = SGMII mode
0
Table 130: AUTONEGADV (Cont.)
Bits Name RW Description Default
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