Ethernet Subsystem Registers
14.5.6.40 P2_TX_PRI_MAP Register (offset = 218h) [reset = 33221001h]
P2_TX_PRI_MAP is shown in
and described in
CPSW PORT 2 TX HEADER PRIORITY TO SWITCH PRI MAPPING REGISTER
Figure 14-160. P2_TX_PRI_MAP Register
31
30
29
28
27
26
25
24
Reserved
PRI7
Reserved
PRI6
R/W-3h
R/W-3h
23
22
21
20
19
18
17
16
Reserved
PRI5
Reserved
PRI4
R/W-2h
R/W-2h
15
14
13
12
11
10
9
8
Reserved
PRI3
Reserved
PRI2
R/W-1h
R/W-0h
7
6
5
4
3
2
1
0
Reserved
PRI1
Reserved
PRI0
R/W-0h
R/W-1h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 14-175. P2_TX_PRI_MAP Register Field Descriptions
Bit
Field
Type
Reset
Description
29-28
PRI7
R/W
3h
Priority
7 - A packet header priority of 0x7 is given this switch queue pri.
25-24
PRI6
R/W
3h
Priority
6 - A packet header priority of 0x6 is given this switch queue pri.
21-20
PRI5
R/W
2h
Priority
5 - A packet header priority of 0x5 is given this switch queue pri.
17-16
PRI4
R/W
2h
Priority
4 - A packet header priority of 0x4 is given this switch queue pri.
13-12
PRI3
R/W
1h
Priority
3 - A packet header priority of 0x3 is given this switch queue pri.
9-8
PRI2
R/W
0h
Priority
2 - A packet header priority of 0x2 is given this switch queue pri.
5-4
PRI1
R/W
0h
Priority
1 - A packet header priority of 0x1 is given this switch queue pri.
1-0
PRI0
R/W
1h
Priority
0 - A packet header priority of 0x0 is given this switch queue pri.
1398
Ethernet Subsystem
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated