Ethernet Subsystem Registers
14.5.6.8 P0_CPDMA_RX_CH_MAP Register (offset = 20h) [reset = 0h]
P0_CPDMA_RX_CH_MAP is shown in
and described in
CPSW CPDMA RX (PORT 0 TX) SWITCH PRIORITY TO DMA CHANNEL
Figure 14-128. P0_CPDMA_RX_CH_MAP Register
31
30
29
28
27
26
25
24
Reserved
P2_PRI3
Reserved
P2_PRI2
R/W-0h
R/W-0h
23
22
21
20
19
18
17
16
Reserved
P2_PRI1
Reserved
P2_PRI0
R/W-0h
R/W-0h
15
14
13
12
11
10
9
8
Reserved
P1_PRI3
Reserved
P1_PRI2
R/W-0h
R/W-0h
7
6
5
4
3
2
1
0
Reserved
P1_PRI1
Reserved
P1_PRI0
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 14-143. P0_CPDMA_RX_CH_MAP Register Field Descriptions
Bit
Field
Type
Reset
Description
30-28
P2_PRI3
R/W
0h
Port 2 Priority 3 packets go to this CPDMA Rx Channel
26-24
P2_PRI2
R/W
0h
Port 2 Priority 2 packets go to this CPDMA Rx Channel
22-20
P2_PRI1
R/W
0h
Port 2 Priority 1 packets go to this CPDMA Rx Channel
18-16
P2_PRI0
R/W
0h
Port 2 Priority 0 packets go to this CPDMA Rx Channel
14-12
P1_PRI3
R/W
0h
Port 1 Priority 3 packets go to this CPDMA Rx Channel
10-8
P1_PRI2
R/W
0h
Port 1 Priority 2 packets go to this CPDMA Rx Channel
6-4
P1_PRI1
R/W
0h
Port 1 Priority 1 packets go to this CPDMA Rx Channel
2-0
P1_PRI0
R/W
0h
Port 1 Priority 0 packets go to this CPDMA Rx Channel
1364
Ethernet Subsystem
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated