lxt9781 Intel Corporation, lxt9781 Datasheet - Page 62

• Manufacturer Part Number: lxt9781
• Description: Fast Ethernet 10/100 Multi-port Transceiver With Rmii
• Manufacturer: Intel Corporation

LXT9761/9781 — Fast Ethernet 10/100 Multi-Port Transceiver with RMII
5.0
62
Address
Table 33. Register Set
26 - 27
21-24
10
15
16
17
18
19
20
25
28
29
30
31
0
1
2
3
4
5
6
7
8
9
Register Definitions
The LXT97x1 register set includes multiple 16-bit registers.
listing and
49
Control Register
Status Register
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
Quick Status Register
Interrupt Enable Register
Interrupt Status Register
LED Configuration Register
Reserved
Out of Band Signalling Register
Reserved
Transmit Control Register #1
Reserved
Transmit Control Register #2
Reserved
•
•
define individual registers.
Base registers (0 through 8) are defined in accordance with the “Reconciliation Sublayer and
Media Independent Interface” and “Physical Layer Link Signaling for 10/100 Mbps Auto-
Negotiation” sections of the IEEE 802.3 specification.
Additional registers (16 through 30) are defined in accordance with the IEEE 802.3
specification for adding unique chip functions.
Table 34
provides a consolidated memory map of all registers.
Register Name
Table 33
presents a complete register
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
Refer to
Refer to
Table 35
Bit Assignments
Table 35 on page 65
Table 36 on page 65
Table 37 on page 66
Table 38 on page 67
Table 39 on page 67
Table 40 on page 68
Table 41 on page 69
Table 42 on page 69
Table 43 on page 70
Table 44 on page 70
Table 45 on page 71
Table 46 on page 72
Table 47 on page 73
Table 48 on page 74
Table 49 on page 75
Table 50 on page 76
Table 51 on page 76
through
Datasheet
Table