L-ET4148-50C-DB LSI, L-ET4148-50C-DB Datasheet - Page 99

• 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
Acl_Vlan_Index_Table
Description: This table is used to map the 8-bit VLAN index to one of 64 ACL numbers.
Table 99. Acl_Vlan_Index_Table Register Parameters
Table 100. Acl_Vlan_Index_Table Field Parameters
The 8-bit VLAN index assigned to the receive packet is used as an address into this table. The addressed value is
used as the ACL index for the packet. Essentially, this table provides a 256 to 64 mapping function.
Base Address
Register Size
Register Instances
Register Spacing
Record Size
Record Instances
Record Spacing
acl_index[5:0]
0
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
0
1
Parameter
2
Field Name
3
4
5
6
7
Figure 72. Acl_Vlan_Index_Table Register Diagram
8
Single-Chip 48 x 1 Gbit/s + 2 x 10 Gbits/s Layer 2+ Ethernet Switch
(continued)
0x0004_1000
9
Value
10
1024
256
NA
1
4
4
Agere Systems - Proprietary
11
Instances = 1
Offset = 0.26
Mode = R/W
Parameters
12
13
14
15
16
17
The ACL index number.
18
19
20
21
22
9
Description
23
8
24
7
25
6
26
5
27
4
acl_index[5:0]
28
3
ET4148-50
29
2
30
1
31
0
99