Texas Instruments TMS320TCI648x 사용자 설명서
www.ti.com
5.58 Destination Operations CAR (DEST_OP)
SRIO Registers
The destination operations CAR (DEST_OP) is shown in
and described in
Figure 121. Destination Operations CAR (DEST_OP) - Address Offset 101Ch
31
24
Reserved
R-0
23
18 17
16
Reserved
IMPLMNT_DEFINED_2
R-0
R-00
15
14
13
12
11
10
9
8
WRITE_WITH_
ATOMIC_TEST_
READ
WRITE
STREAM_WRITE
DATA_MESS
DOORBELL
Reserved
RESP
AND_SWAP
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
7
6
5
4
3
2
1
0
ATOMIC_
ATOMIC_
ATOMIC_
ATOMIC_
PORT_
Reserved
IMPLMNT_DEFINED_1
INCRMNT
DCRMNT
SET
CLEAR
WRITE
R-0
R-0
R-0
R-0
R-0
R-1
R-00
LEGEND: R = Read only; -n = Value after reset
Table 129. Destination Operations CAR (DEST_OP) Field Descriptions
Bit
Field
Value
Description
31–18
Reserved
0
These read-only bits return 0s when read.
17–16
IMPLMNT_DEFINED_2
Defined by the device implementation
15
READ
PE can support a read operation
14
WRITE
PE can support a write operation
13
STREAM_WRITE
PE can support a streaming-write operation
12
WRITE_WITH_RESP
PE can support a write-with-response operation
11
DATA_MESS
PE can support a data message operation
10
DOORBELL
PE can support a doorbell operation
9
Reserved
0
This read-only bit returns 0 when read.
8
ATOMIC_TEST_AND_SWAP
PE can support an atomic test-and-swap operation
7
ATOMIC_INCRMNT
PE can support an atomic increment operation
6
ATOMIC_DCRMNT
PE can support an atomic decrement operation
5
ATOMIC_SET
PE can support an atomic set operation
4
ATOMIC_CLEAR
PE can support an atomic clear operation
3
Reserved
0
This read-only bit returns 0 when read.
2
PORT_WRITE
PE can support a port-write generation
1–0
IMPLMNT_DEFINED_1
Defined by the device implementation
SPRUE13A – September 2006
Serial RapidIO (SRIO)
189