IDT CPS Registers
Revision 1.5
Integrated Device Technology, Inc.
CPS-16/12/8 User Manual
10 - 10
July 10, 2012
10.4.5 Processing Element features Capability Register
(PROC_ELEM_FEAT_CAR)
Table 10.7 PROC_ELEM_FEAT_CAR 0x000010
Bit
Field Name
Type
Reset
Value
Comment
2 - 0
EXT_ADDR_SUPPORT
FR
0b001
Number of address bits supported
111 = 66, 50, and 34 bit addresses
101 = 66 and 34 bit addresses
010 = 50 and 34 bit addresses
001 = 34 bit addresses only
all other values are reserved
3
EXT_FEATURES
FR
0b1
If enabled, the devices has and
extended features list and a valid
pointer to it.
1 = enabled
4
COMMON_TRANSPORT_LARGE
_SUPPORT
FR
0b1
If enabled, the device supports 16
bit source and destination IDs.
1 = enabled
5
CRITICAL_REQUEST_FLOW_SU
PPORT
FR
0b0
0 = Critical Request Flow not sup-
ported
1 = Critical Request Flow is sup-
ported
6
CRC_ERROR_RECOVERY
FR
0b1
0 = Suppression of error recovery
on CRC error is not supported
1 = Suppression of error recovery
on CRC error is supported
7
Reserved
8
STANDARD_ROUTE_CONFIGUR
ATION_SUPPORT
FR
0b1
The device supports the standard
route table configuration mecha-
nism
1 = supported
9
EXTENDED_ROUTE_CONFIGUR
ATIO_SUPPORT
FR
0b1
The device supports extended
route table configuration
1 = supported
10
MULTICAST_SUPPORT
FR
0b1
The device supports multicast
extensions
1 = supported
27 - 11
Reserved
28
SWITCH_SUPPORT
FR
0b1
The device can bridge to another
Rapid IO interface
1 = bridge support
29
PROCESSOR
FR
0b0
The device does not provide a pro-
cessor that executes code
0 = processor not supported