IDT CPS Registers
Revision 1.5
Integrated Device Technology, Inc.
CPS-16/12/8 User Manual
10 - 18
July 10, 2012
10.4.18 Multicast Association Operations Command and Status Register
(MCAST_ASSOC_OP_CSR)
10.4.19 Port Maintenance Block Head (PORT_MAINT_BLOCK_HEAD)
10.4.20 Port Link Time Out Control Command and Status Register
(PORT_LINK_TO_CTRL_CSR)
Table 10.20 MCAST_ASSOC_OP_CSR 0x000088
Bit
Field Name
Type
Reset
Value
Comment
0
ASSOCIATION_PRESENT
RO
0b0
Contains the result of the last write to ver-
ify command.
0 = no association
1 = association present
4 - 1
Reserved
6 - 5
ASSOCIATION_COMMAND
R/W
0b00
Command when register is written
00 = Write to Verify
01 = Delete Association
11 = Add association
7
TRANPORT_ASSOCIATION
R/W
0b0
0 = small transport association
1 = large transport association
31 - 8
Reserved
Table 10.21 PORT_MAINT_BLOCK_HEAD 0x000100
Bit
Field Name
Type
Reset
Value
Comment
15 - 0
EF_ID
RO
0x0009
Hard Wired Extended Features ID
31 - 16
EF_PTR
RO
0x0000
Hard Wired pointer to the next block in the
data structure
Table 10.22 PORT_LINK_TO_CTRL_CSR 0x000120
Bit
Field Name
Type
Reset
Value
Comment
7 - 0
Reserved
31 - 8
TIME_OUT_VALUE
R/W
0xFFFFFF
Time out internal value