Texas Instruments TMS320TCI648x Benutzerhandbuch
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5.45 Transmit Queue Teardown Register (TX_QUEUE_TEAR_DOWN)
SRIO Registers
Each bit in this register corresponds to one of the 16 TX buffer descriptor queues. If a 1 is written to a bit,
the teardown process is initiated for the associated queue. TX_QUEUE_TEAR_DOWN is shown in
the teardown process is initiated for the associated queue. TX_QUEUE_TEAR_DOWN is shown in
and described in
Figure 107. Transmit Queue Teardown Register (TX_QUEUE_TEAR_DOWN) - Address Offset 0700h
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 only; -n = Value after reset
Table 112. Transmit Queue Teardown Register (TX_QUEUE_TEAR_DOWN) Field Descriptions
Bit
Field
Value
Description
31–16
Reserved
0
These read-oinly 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)
168
SPRUE13A – September 2006