Section 5.62 – Texas Instruments TMS320C645X User Manual
Page 164
www.ti.com
5.62
Mailbox-to-Queue Mapping Register Hn (RXU_MAP_Hn)
SRIO Registers
Figure 118. Mailbox-to-Queue Mapping Register Hn (RXU_MAP_Hn)
31-16
Reserved
R-0x00
LEGEND: R = Read only; -n = value after reset
15-10
9-8
7-6
5-2
1
0
Reserved
TT
Reserved
QUEUE_ID
PROM
SEGM
ISCUO
ENT_
US
MAPPI
NG
R-0x00
RW-0x01
R-0x00
RW-0x00
RW-
RW-
0x00
0x00
LEGEND: R = Read only; -n = value after reset
Table 92. Mailbox-to-Queue Mapping Register Hn (RXU_MAP_Hn) Field Descriptions
Bit
Field
Value
Description
31-10
Reserved
Reserved
9-8
TT
Transport type
0b
Matches the 8 LSB of the source ID
1b
Matches the full 16 bits of the source ID
7-6
Reserved
Reserved
5-2
QUEUE_ID
Corresponding queue 0 to queue 15
1
PROMISCUOUS
Promiscuous =1, full access to the queue for any source ID
0b
Promiscuous bit enabled
1b
Promiscuous bit disabled
0
SEGMENT_MAP
Segment mapping
PING
0b
Single segment: all six bits of mailbox valid
1b
Multi segment: only 2 LSBs of mailbox valid
Serial RapidIO (SRIO)
164
SPRU976 – March 2006