IDT CPS Registers
Revision 1.5
Integrated Device Technology, Inc.
CPS-16/12/8 User Manual
10 - 12
July 10, 2012
10.4.7 Source Operations Capabilities Register (SRC_OPS_CAR)
Table 10.9 SRC_OPS_CAR 0x000018
Bit
Field Name
Type
Reset
Value
Comment
1 - 0
Reserved
2
PORT_WRITE
FR
0b1
Defines the ability of the device to
source a port write operation
0 = no
1 = yes
3
Reserved
4
ATOMIC_CLEAR
FR
0b0
Defines the ability of the device to
support an atomic clear operation
0 = no
1 = yes
5
ATOMIC_SET
FR
0b0
Defines the ability of the device to
support an atomic set operation
0 = no
1 = yes
6
ATOMIC_DECREMENT
FR
0b0
Defines the ability of the device to
support an atomic decrement oper-
ation
0 = no
1 = yes
7
ATOMIC_INCREMENT
FR
0b0
Defines the ability of the device to
support an atomic increment opera-
tion
0 = no
1 = yes
8
ATOMIC_TEST_AND_SWAP
FR
0b0
Defines the ability of the device to
support an atomic test and swap
operation
0 = no
1 = yes
9
Reserved
10
DOORBELL
FR
0b0
Defines the ability of the device to
support a doorbell operation
0 = no
1 = yes
11
DATA_MESSAGE
FR
0b0
Defines the ability of the device to
support a data message operation
0 = no
1 = yes