IDT CPS Registers
Revision 1.5
Integrated Device Technology, Inc.
CPS-16/12/8 User Manual
10 - 11
July 10, 2012
10.4.6 Switch Port Information Capability Register (SWITCH_PORT_INF_CAR)
30
MEMORY
FR
0b0
The device does not have physi-
cally addressable local address
space and can not be accessed as
an end point through non-mainte-
nance operations
0 = no end point support
31
BRIDGE
FR
0b0
The device may or may not be
able to bridge between sRIO and
another non-sRIO interface
0 = No support for bridging to a
non-sRIO interface
Table 10.8 SWITCH_PORT_INF_CAR 0x000014
Bit
Field Name
Type
Reset
Value
Comment
7 - 0
PORT_NUMBER
RO
0x00
The port number from which the mainte-
nance read operation accessed this register
For I2C accessed, value is 0xFE.
15 - 8
PORT_TOTAL
RO
0x10
0x0B
0x08
The total number of ports configurable
through the configuration registers
CPS-16: 16 ports.
CPS-12: 12 ports.
CPS-8: 8 ports.
31 - 16
Reserved
Table 10.7 PROC_ELEM_FEAT_CAR 0x000010
Bit
Field Name
Type
Reset
Value
Comment