參數(shù)資料
型號(hào): LXT971A
廠商: Intel Corp.
英文描述: 3.3V Dual-Speed Fast Ethernet PHY Transceiver
中文描述: 3.3雙速快速以太網(wǎng)物理層收發(fā)器
文件頁(yè)數(shù): 76/90頁(yè)
文件大?。?/td> 568K
代理商: LXT971A
LXT971A 3.3V Dual-Speed Fast Ethernet Transceiver
76
Datasheet
Document #: 249414
Revision #: 002
Rev. Date: August 7, 2002
Table 45. PHY Identification Register 1 (Address 2)
Bit
Name
Description
Type
1
Default
2.15:0
PHY ID Number
The PHY identifier composed of bits 3 through 18 of
the OUI.
RO
0013 hex
1. RO = Read Only
Table 46. PHY Identification Register 2 (Address 3)
Bit
Name
Description
Type
1
Default
3.15:10
PHY ID number
The PHY identifier composed of bits 19
through 24 of the OUI.
RO
011110
3.9:4
Manufacturer’s
model number
6 bits containing manufacturer’s part number.
RO
001110
3.3:0
Manufacturer’s
revision number
4 bits containing manufacturer’s revision
number.
RO
xxxx
(See the
LXT971A/972A
Specification
Update)
1. RO = Read Only
Figure 42. PHY Identifier Bit Mapping
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1
1
1
1
0
0
0
1
1
1
0
0
0
a
b c
r s
x
15
0
15
10 9
4
3
0
0
0
The Intel OUI is 00207B hex
PHY ID Register #1 (address 2) = 0013
PHY ID Register #2 (Address 3)
Manufacturer’s
Model Number
Revision
Number
Organizationally Unique Identifier
00
20
7B
5
0
3
0
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