lxt972a Intel Corporation, lxt972a Datasheet - Page 55

• Manufacturer Part Number: lxt972a
• Description: 3.3v Dual-speed Fast Ethernet Transceiver Datasheet
• Manufacturer: Intel Corporation

6.0
Datasheet
Address
Table 35. Register Set
21- 29
10
15
16
17
18
19
20
30
0
1
2
3
4
5
6
7
8
9
Register Definitions
The LXT972A register set includes multiple 16-bit registers. Refer to
register listing.
Control Register
Status Register #1
PHY Identification Register 1
PHY Identification Register 2
Auto-Negotiation Advertisement Register
Auto-Negotiation Link Partner Base Page Ability Register
Auto-Negotiation Expansion Register
Auto-Negotiation Next Page Transmit Register
Auto-Negotiation Link Partner Received Next Page Register
1000BASE-T/100BASE-T2 Control Register
1000BASE-T/100BASE-T2 Status Register
Extended Status Register
Port Configuration Register
Status Register #2
Interrupt Enable Register
Interrupt Status Register
LED Configuration Register
Reserved
Transmit Control Register
•
•
Base registers (0 through 8) are defined in accordance with the “Reconciliation Sublayer and
Media Independent Interface” and “Physical Layer Link Signaling for 10/100Mbps Auto-
Negotiation” sections of the IEEE 802.3 standard.
Additional registers are defined in accordance with the IEEE 802.3 standard for adding unique
chip functions.
3.3V Dual-Speed Fast Ethernet Transceiver Datasheet — LXT972A
Register Name
Refer to
Refer to
Refer to
Refer to
Refer to
Refer to
Refer to
Refer to
Refer to
Not Implemented
Not Implemented
Not Implemented
Refer to
Refer to
Refer to
Refer to
Refer to
Refer to
Table 35
Table 37 on page 58
Table 38 on page 58
Table 39 on page 59
Table 40 on page 60
Table 41 on page 61
Table 42 on page 62
Table 43 on page 63
Table 44 on page 63
Table 45 on page 64
Table 46 on page 64
Table 47 on page 65
Table 48 on page 66
Table 49 on page 66
Table 50 on page 68
Table 51 on page 69
Bit Assignments
for a complete
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