參數(shù)資料
型號(hào)： 9880
廠商： Intel Corp.
英文描述： Advanced 10/100 Repeater with Intergrated Management
中文描述： 高級(jí)10/100中繼器與綜合管理
文件頁數(shù)： 103/118頁
文件大?。?/td> 1648K
代理商： 9880
Advanced 10/100 Repeater with Integrated Management
—
LXT9860/9880
Datasheet
Document #: 248987
Revision#: 003
Rev Date: 08/07/01
103
Table 61. Port Status Register Bit Assignments
31:10
9
8
7
6
5
4
3
2
1
0
Rsvd
Port 10
(MII 2)
Port 9
(MII 1)
Port 8
Port 7
Port 6
Port 5
Port 4
Port 3
Port 2
Port 1
1. Not all Status Registers use bits 8 and 9.
Table 62. Port Status Registers
Name
Description
Type
1
Addr
Default
Port Link Status
2
Reflects the current link status of each twisted-pair port.
1 = Link Up.
0 = Link Down.
R
10C
0
Port Polarity Status
2
Reflects the current polarity status of each twisted-pair port.
1 = Polarity Reversed.
0 = Polarity Normal.
R
10D
0
Port Partition Status
Reflects the current partition status of each twisted-pair port.
1 = Port is Partitioned.
0 = Port is Not Partitioned.
R
10E
0
Port Speed Status
Indicates the current speed status of each port.
1 = Port is connected at 100 Mbps.
0 = port is connected at 10 Mbps.
R
110
0
Port Isolation Status
Indicates the current isolation status of each twisted-pair
port.
1 = Port is Isolated.
0 = Port is Not Isolated.
R
111
0
PHY Port Status
(Summary)
Individual per-port status registers. Refer to
Table 68 on
page 105
for addressing and other details.
R/W
-
1. R = Read Only
2. Register does not track MII port status. Bits 8 and 9 reserved.
Table 63. MII Speed Status Bit Assignments
31:10
9
8
7
6
5
4
3
2
1
0
Rsvd
Rsvd
Rsvd
Rsvd
Rsvd
Rsvd
Rsvd
Rsvd
Rsvd
MII 2
MII 1
Table 64. MII Status Bit Definitions
Name
Description
Type
1
Addr
Default
MIISpeed Status
Individual MII port speed status registers.
1 = 100 Mbps
0 = 10 Mbps
R
143
LOR
1. R = Read only; W = Write only, R/W = Read/Write, LOR = Latch on Reset, LL = Latch Low,
SC = Self Clearing
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