L-ET4148-50C-DB LSI, L-ET4148-50C-DB Datasheet - Page 129

• Manufacturer Part Number: L-ET4148-50C-DB
• Manufacturer: LSI

Specifications of L-ET4148-50C-DB

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Preliminary Data Sheet
April 2006
Agere Systems Inc.
Appendix A: Registers
Layer_2_User_Port
Description: A user-specified TCP destination port for snooping purposes.
Table 157. Layer_2_User_Port Register Parameters
Table 158. Layer_2_User_Port Field Parameters
A single TCP destination port may be specified for snooping purposes. If so enabled, any packet with a TCP desti-
nation port value that matches the value here is copied to the port specified by
Layer_2_User_Port_Snooping_Port.
Base Address
Register Size
Register Instances
Register Spacing
Record Size
Record Instances
Record Spacing
user_port[15:0]
0
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
0
1
Parameter
Field Name
2
3
4
5
6
7
Figure 118. Layer_2_User_Port Register Diagram
Single-Chip 48 x 1 Gbit/s + 2 x 10 Gbits/s Layer 2+ Ethernet Switch
(continued)
8
9
10
0x000c_4678
Agere Systems - Proprietary
11
Instances = 1
Offset = 0.16
Mode = R/W
Parameters
Value
12
NA
NA
4
1
4
1
13
14
15
16
17
The user-specified TCP destination port to be
snooped.
18
19
20
21
user_port[15:0]
22
23
8
Description
24
7
25
6
26
5
27
4
28
3
29
2
ET4148-50
30
1
31
0
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