L-ET4148-50C-DB LSI, L-ET4148-50C-DB Datasheet - Page 256

• 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
User_Protocol_{0..4}
Description: User-specified IP Protocol values.
Table 358. User_Protocol_{0..4} Register Parameters
Table 359. User_Protocol_{0..4} 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.
256
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
Figure 270. User_Protocol_{0..4} Register Diagram
7
XG1
60
(continued)
8
XG0
50
9
Figure 271. Port Numbering Scheme
0x0004_dfc0
10
SU1
49
32768
Instances = 1
Instances = 1
Value
Offset = 0.24
Mode = R/W
Mode = R/W
11
Parameters
Offset = 0.0
Agere Systems - Proprietary
12
5
4
3
4
PORT NUMBERING SCHEME
SU0
48
12
G = 10/100/1000 Mbits/s PORT
XG = 10 Gbits/s PORT
SU = SUPERVISOR
13
G47
47
14
G46
46
15
G45
16
45
17
Must be asserted for comparison to be made.
User-specified protocol value.
G44
44
18
19
20
21
22
G3
3
23
8
Description
G2
24
2
7
user_protocol_{0..2}[7:0]
25
6
Preliminary Data Sheet
G1
1
26
5
G0
0
27
4
Agere Systems Inc.
28
3
29
2
30
1
April 2006
31
0