L-ET4148-50C-DB LSI, L-ET4148-50C-DB Datasheet - Page 257

• 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
User_Protocol_{5..6}
Description: User-specified IP Protocol values.
Table 360. User_Protocol_{5..6} Register Parameters
Table 361. User_Protocol_{5..6} Field Parameters
If a received packet’s IP protocol value matches one of the three in this table, then its protocol is encoded as
USER_TYPE_0, USER_TYPE_1 or USER_TYPE_2, depending on which record is matched.
Base Address
Register Size
Register Instances
Register Spacing
Record Size
Record Instances
Record Spacing
user_protocol_entry_valid_{}{0..2}
user_protocol_{}{0..2}[7:0]
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
Parameter
1
Field Name
2
3
REFERENCE
4
5
PORT
6
7
Figure 272. User_Protocol_{5..6} Register Diagram
XG1
60
Single-Chip 48 x 1 Gbit/s + 2 x 10 Gbits/s Layer 2+ Ethernet Switch
(continued)
8
XG0
9
50
Figure 273. Port Numbering Scheme
0x0007_5fc0
10
SU1
49
Agere Systems - Proprietary
32768
Value
11
12
Instances = 1
Instances = 1
2
4
3
4
Offset = 0.24
SU0
Mode = R/W
Mode = R/W
Parameters
Offset = 0.0
12
48
13
G47
47
14
G46
15
46
G = 10/100/1000 Mbits/s PORT
XG = 10 Gbits/s PORT
SU = SUPERVISOR
PORT NUMBERING SCHEME
16
G45
45
17
G44
Must be asserted for comparison to be made.
User-specified protocol value.
44
18
19
20
21
22
G3
23
3
8
24
7
G2
Description
2
user_protocol_{0..2}[7:0]
25
6
G1
1
26
5
27
4
G0
0
28
3
29
2
30
1
ET4148-50
31
0
257