參數(shù)資料
型號(hào): LXT972A
廠商: Intel Corp.
英文描述: 3.3V Dual-Speed Fast Ethernet Transceiver Datasheet
中文描述: 3.3雙速快速以太網(wǎng)收發(fā)器數(shù)據(jù)表
文件頁數(shù): 56/70頁
文件大?。?/td> 833K
代理商: LXT972A
L
5
Table 36. Register Bit Map
Reg Title
Bit Fields
Addr
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
Control Register
Control
Reset
Loopback
Speed
Select
A/N
Enable
Power
Down
Isolate
Re-start
A/N
Duplex
Mode
COL Test
Speed
Select
Reserved
0
Status Register
Status
100Base-
T4
100Base-
X Full
Duplex
100Base-
X Half
Duplex
10Mbps
Full
Duplex
10Mbps
Half
Duplex
100Base-
T2 Full
Duplex
100Base-
T2 Half
Duplex
Extended
Status
Reserved
MF
Preamble
Suppress
A/N
Complete
Remote
Fault
A/N Ability
Link
Status
Jabber
Detect
Extended
Capability
1
PHY ID Registers
PHY ID 1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
2
PHY ID2
PHY ID No
MFR Model No
MFR Rev No
3
Auto-Negotiation Advertisement Register
A/N
Advertise
Next
Page
Reserved
Remote
Fault
Reserved
Asymm
Pause
Pause
100Base-
T4
100Base-
TX Full
Duplex
100Base-
TX
10Base-T
Full
Duplex
10Base-T
IEEE Selector Field
4
Auto-Negotiation Link Partner Base Page Ability Register
A/N Link
Ability
Next
Page
Ack
Remote
Fault
Reserved
Asymm
Pause
Pause
100Base-
T4
100Base-
TX Full
Duplex
100Base-
TX
10Base-T
Full
Duplex
10Base-T
IEEE Selector Field
5
Auto-Negotiation Expansion Register
A/N
Expansion
Reserved
Base
Page
Parallel
Detect
Fault
Link
Partner
Next
Page Able
Next
Page Able
Page
Received
Link
Partner
A/N Able
6
Auto-Negotiation Next Page Transmit Register
A/N Next
Page Txmit
Next
Page
ReservedMPage
Ack 2
Toggle
Message / Unformatted Code Field
7
Auto-Negotiation Link Partner Next Page Receive Register
A/N Link Next
Page
Next
Page
Ack
Message
Page
Ack 2
Toggle
Message / Unformatted Code Field
8
Configuration Register
Port Config
Reserved
Force
Link Pass
Txmit
Disable
Bypass
Scrambler
(100TX)
Reserved
)
Jabber
(10T)
SQE
(10T)
TP
Loopback
(10T)
CRS
Select
(10T)
Reserved PRE_EN
Reserved
Reserved
Alternate
Next
Page
Reserved
16
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