Clause 45 RegistersBCM5718 Programmer’s Guide
Broadcom®
January 29, 2016 • 5718-PG108-R Page 572
phy_write(0xe, 0x6); //Set bit 2:1 to advertise that EEE is supported for 1000BASE-T and 100BASE-TX
Clause 45 Register Dev 7 Reg3ch (60d): EEE Advertisement Register
1000BASE-T EEE
This bit, when set, turns on advertisement for 1000BASE-T EEE mode. EEE mode is turned off by default.
Register 09h bits 9:8 must be set to advertise 1000BASE-T mode and auto-negotiation must be restarted for
EEE mode to take effect.
100BASE-TX EEE
This bit, when set, turns on advertisement for 100BASE-TX EEE mode. EEE mode is turned off by default.
Register 04h bits 8:7 must be set to advertise 100BASE-TX mode and auto-negotiation must be restarted for
EEE mode to take effect.
Clause 45 Register Dev 7 Reg803Eh (32830d): EEE Resolution Status
Table 152: Clause 45 Register Dev 3 Reg14h: EEE Capability Register
Bit Name RW Description Default
15:3 Reserved RO Ignore on read 0
2 1000BASE-T EEE RO 1 = EEE is supported for 1000BASE-T
0 = EEE is not supported for 1000BASE-T
0
1 100BASE-TX EEE RO 1 = EEE is supported for 100BASE-TX
0 = EEE is not supported for 100BASE-TX
0
0 Reserved RO Write as 0, ignore on read 0000h
Table 153: Clause 45 Register Dev 7 Reg3Ch: EEE Advertisement Register
Bit Name RW Description Default
15:3 Reserved RW Write as 0, ignore on read. 0
2 1000BASE-T EEE RW 1 = Advertise PHY has EEE capability for 1000BASE-T.
0 = Do not advertise PHY has EEE capability for
1000BASE-T.
0
1 100BASE-TX EEE RW 1 = Advertise PHY has EEE capability for 100BASE-TX.
0 = Do not advertise PHY has EEE capability for
100BASE-TX.
0
0 Reserved RW Write as 0, ignore on read. 0000h
Table 154: Clause 45 Register Dev 7 Reg803Eh: EEE Resolution Status
Bit Name RW Description Default
15:3 Reserved RW Write as 0, ignore on read 0
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