10. Registers > RapidIO Control and Status Registers (CSRs)
CPS-1848 User Manual
226
June 2, 2014
Formal Status
This document is confidential and is subject to an NDA.
Integrated Device Technology
10.4.6
Multicast Mask Port CSR
Register Name: MCAST_MASK_PORT_CSR
Reset Value: 0x0000_0000
Register Offset: 0x000080
Bits
0
1
2
3
4
5
6
7
00:07
MCAST_MASK
08:15
MCAST_MASK
16:23
EGRESS_PORT
24:31
Reserved
MASK_CMD
Reserved
PORT_STA
TUS
Bits
Name
Description
Type
Reset
Value
0:15
MCAST_MASK
Defines the multicast mask to be modified/queried as determined
by the MASK_CMD
RW
0
16:23
EGRESS_PORT
Defines the port number that is modified/queried by the
MASK_CMD
RW
0
24
Reserved
Reserved
RO
0
25:27
MASK_CMD
0b000 = Write to verify
0b001 = Add port
0b010 = Delete port
0b100 = Delete all ports
0b101 = Add all ports
All other values are reserved.
RW
0b000
28:30
Reserved
Reserved
RO
0
31
PORT_STATUS
Indicates the existence of the egress port and multicast mask pair
as a result of the last Write_to_Verify command.
0 = Port not enabled in the multicast mask
1 = Port is enabled in the multicast mask
RO
0