L-ET4148-50C-DB LSI, L-ET4148-50C-DB Datasheet - Page 82

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

Specifications of L-ET4148-50C-DB

• Lead Free Status / RoHS Status: Supplier Unconfirmed

ET4148-50
Single-Chip 48 x 1 Gbit/s + 2 x 10 Gbits/s Layer 2+ Ethernet Switch
Appendix A: Registers
Acl_Ip_Key_Table_6
Description: This table performs the seventh stage of IP address look-up.
Table 66. Acl_Ip_Key_Table_6 Register Parameters
Table 67. Acl_Ip_Key_Table_6 Field Parameters
This seventh stage of IP address look-up operates only on IPv6 addresses. This stage utilizes 64 records for IPv6.
82
Base Address
Register Size
Register Instances
Register Spacing
Record Size
Record Instances
Record Spacing
ipv6_key[127:0]
12
0
4
8
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
0
Parameter
1
Field Name
2
3
4
5
6
7
Figure 51. Acl_Ip_Key_Table_6 Register Diagram
8
(continued)
9
0x0004_1800
10
Value
1024
11
NA
16
64
16
Instances = 1
Mode = R/W
1
Parameters
Offset = 0.0
Agere Systems - Proprietary
12
13
ipv6_key[127:96]
ipv6_key[63:32]
ipv6_key[95:64]
14
ipv6_key[31:0]
15
16
17
A 128-bit IPv6 address value. This value is com-
pared against the search argument. The result of
this comparison is used to select one of two index
values for use in the next stage of the look-up.
18
19
20
21
22
23
8
Description
24
7
Preliminary Data Sheet
25
6
26
5
27
4
Agere Systems Inc.
28
3
29
2
April 2006
30
1
31
0