Ethernet Subsystem Registers
14.5.6.7 P0_CPDMA_TX_PRI_MAP Register (offset = 1Ch) [reset = 76543210h]
P0_CPDMA_TX_PRI_MAP is shown in
and described in
.
CPSW CPDMA TX (PORT 0 RX) PKT PRIORITY TO HEADER PRIORITY
Figure 14-127. P0_CPDMA_TX_PRI_MAP Register
31
30
29
28
27
26
25
24
Reserved
PRI7
Reserved
PRI6
R/W-7h
R/W-6h
23
22
21
20
19
18
17
16
Reserved
PRI5
Reserved
PRI4
R/W-5h
R/W-4h
15
14
13
12
11
10
9
8
Reserved
PRI3
Reserved
PRI2
R/W-3h
R/W-2h
7
6
5
4
3
2
1
0
Reserved
PRI1
Reserved
PRI0
R/W-1h
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 14-142. P0_CPDMA_TX_PRI_MAP Register Field Descriptions
Bit
Field
Type
Reset
Description
30-28
PRI7
R/W
7h
Priority
7 - A packet pri of 0x7 is mapped (changed) to this header packet
pri.
26-24
PRI6
R/W
6h
Priority
6 - A packet pri of 0x6 is mapped (changed) to this header packet
pri.
22-20
PRI5
R/W
5h
Priority
5 - A packet pri of 0x5 is mapped (changed) to this header packet
pri.
18-16
PRI4
R/W
4h
Priority
4 - A packet pri of 0x4 is mapped (changed) to this header packet
pri.
14-12
PRI3
R/W
3h
Priority
3 - A packet pri of 0x3 is mapped (changed) to this header packet
pri.
10-8
PRI2
R/W
2h
Priority
2 - A packet pri of 0x2 is mapped (changed) to this header packet
pri.
6-4
PRI1
R/W
1h
Priority
1 - A packet pri of 0x1 is mapped (changed) to this header packet
pri.
2-0
PRI0
R/W
0h
Priority
0 - A packet pri of 0x0 is mapped (changed) to this header packet
pri.
1363
SPRUH73H – October 2011 – Revised April 2013
Ethernet Subsystem
Copyright © 2011–2013, Texas Instruments Incorporated