Texas TMS320C645X Manuale Utente
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5.69
Source Operations CAR (SRC_OP)
SRIO Registers
Figure 125. Source Operations CAR (SRC_OP)
31-18
17-16
Reserved
IMPLMNT_DEF
INED_2
R-0x00
R-0x00
LEGEND: R = Read only; -n = value after reset
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1-0
READ
WRIT
STRE
WRIT
DATA
DOOR Reserv ATOMI ATOMI ATOMI ATOMI ATOMI Reserv
PORT
IMPLMNT_DEF
E
AM_W E_WIT
_MES
BELL
ed
C_TE
C_INC
C_DC
C_SE
C_CL
ed
_WRIT
INED_1
RITE
H_RE
S
ST_A
RMNT
RMNT
T
EAR
E
SP
ND_S
WAP
R-
R-
R-
R-
R-
R-
R-
R-
R-
R-
R-
R-
R-
R-
R-0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x01
LEGEND: R = Read only; -n = value after reset
Table 99. Source Operations CAR (SRC_OP) Field Descriptions
Bit
Field
Value
Description
31-18
Reserved
Reserved
17-16
IMPLMNT_DEFIN
Defined by the device implementation
ED_2
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_R
PE can support a write-with-response operation
ESP
11
DATA_MESS
PE can support a data message operation
10
DOORBELL
PE can support a doorbell operation
9
Reserved
Reserved
8
ATOMIC_TEST_
PE can support an atomic test-and-swap operation
AND_SWAP
7
ATOMIC_INCRM
PE can support an atomic increment operation
NT
6
ATOMIC_DCRM
PE can support an atomic decrement operation
NT
5
ATOMIC_SET
PE can support an atomic set operation
4
ATOMIC_CLEAR
PE can support an atomic clear operation
3
Reserved
Reserved
2
PORT_WRITE
PE can support a port-write generation
1-0
IMPLMNT_DEFIN
Defined by the device implementation
ED_1
SPRU976 – March 2006
Serial RapidIO (SRIO)
171