00h–0Fh 10/100/1000T Register Map Detailed DescriptionBCM5718 Programmer’s Guide
Broadcom®
January 29, 2016 • 5718-PG108-R Page 502
02h: PHY_Identifier_MSB_Register
03h: PHY_Identifier_LSB_Register
04h: Auto_Negot_Advertisement_Register
Table 123: 02h: PHY_Identifier_MSB_Register
Bit Name RW Default Description
15:0 OUI_MSB RO 0362h Bits 3:18 of organizationally unique identifier.
Table 124: 03h: PHY_Identifier_LSB_Register
Bit Name RW Default Description
15:10 OUI_LSB RO 010111 Bits 19:24 of organizationally unique identifier.
9:4 MODEL RO see chart Device model number (metal programmable)
5717B0 = 100000
5717C0 = 110110
5718 = 100000
5719 = 100010
5720 = 110110
3:0 REVISION RO 0000 Device revision number (metal programmable)
Bit Name RW Default Description
15 NXT_PAGE RW 0 1 = next page ability supported
0 = next page ability not supported
14 RESERVED RW 0 write as 0, ignore on read
13 REMOTE FAULT RW 0 1 = advertise remote fault detected
0 = advertise no remote fault detected
12 RESERVED RW 0 write as 0, ignore on read
11 ASYMMETRIC_PAUSE RW 0 1 = Advertise asymmetric pause
0 = Advertise no asymmetric pause
10 PAUSABLE RW 1 1 = capable of full duplex Pause operation
0 = not capable of Pause operation
9 100BASET4_CAPABLE RW 0 1 = 100BASE-T4 capable
0 = not 100BASE-T4 capable
8 100BASETX_FULL_
DUPLEX_CAPABLE
RW 1 1 = 100BASE-TX full duplex capable
0 = not 100BASE-TX full duplex capable
7 100BASETX_HALF_
DUPLEX_CAPABLE
RW 1 1 = 100BASE-TX capable
0 = not 100BASE-TX capable
6 10BASET_FULL_DUPLE
X_CAPABLE
RW 1 1 = 10BASE-T full duplex capable
0 = not 10BASE-T full duplex capable
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