Texas Instruments TMS320TCI648x 사용자 설명서
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5.47 Receive Queue Teardown Register (RX_QUEUE_TEAR_DOWN)
SRIO Registers
Each of this register's bits corresponds to one of the 16 RX buffer descriptor queues. If a 1 is written to a
bit, the teardown process is started for the associated queue. RX_QUEUE_TEAR_DOWN is shown in
bit, the teardown process is started for the associated queue. RX_QUEUE_TEAR_DOWN is shown in
and described in
. For additional programming information, see
.
Figure 110. Receive Queue Teardown Register (RX_QUEUE_TEAR_DOWN) (Address Offset 0740h)
31
16
Reserved
R-0000h
15
14
13
12
11
10
9
8
QUEUE15_
QUEUE14_
QUEUE13_
QUEUE12_
QUEUE11_
QUEUE10_
QUEUE9_
QUEUE8_
TEAR_DWN
TEAR_DWN
TEAR_DWN
TEAR_DWN
TEAR_DWN
TEAR_DWN
TEAR_DWN
TEAR_DWN
W-0
W-0
W-0
W-0
W-0
W-0
W-0
W-0
7
6
5
4
3
2
1
0
QUEUE7_
QUEUE6_
QUEUE5_
QUEUE4_
QUEUE3_
QUEUE2_
QUEUE1_
QUEUE0_
TEAR_DWN
TEAR_DWN
TEAR_DWN
TEAR_DWN
TEAR_DWN
TEAR_DWN
TEAR_DWN
TEAR_DWN
W-0
W-0
W-0
W-0
W-0
W-0
W-0
W-0
LEGEND: R = Read only; W = Write; -n = Value after reset
Table 115. Receive Queue Teardown Register (RX_QUEUE_TEAR_DOWN) Field Descriptions
Bit
Field
Value
Description
31–16
Reserved
0000h
These read-only bits return 0s when read.
15–0
QUEUEn_TEAR_DWN
Queue n tear down
(n = 15 to 0)
0
No effect
1
Tear down Queue n.
Serial RapidIO (SRIO)
172
SPRUE13A – September 2006