S/UNI-IMA-4 Telecom Standard Product Data Sheet
Released
WORD
BIT
DATA FIELD
DESCRIPTION
20
Group_ICP_FWD_Filter
Group ICP cell forwarding filtering enable.
‘0’: No filtering. All ICP cells from RDAT will be
forwarded to PM.
‘1’: Filtering. RIPP will filter out the ICP cells
that carry no new information (determined by
the SCCI field) before forwarding to PM. In
this mode, the RIPP will forward a minimum of
1 cell per frame for the group in the absence of
SCCI changes.
19
IMA_10_ENABLE
RESERVED
IMA version 1.0 style link state reporting
enable. This field selects how the link state
field in the incoming and outgoing ICP cells
should be interpreted. Note that this bit will be
ignored if the group is in asymmetric
configuration mode.
‘0’: IMA version 1.1 style (default)
‘1’ IMA version 1.0 style.
18:10
9
PM_ADJUST_DELAY_DO
NE_INT_EN
PM adjust delay procedure done Interrupt
enable. When disabled, this event cannot
cause an entry to be written to the RIPP
Interrupt FIFO for this group (although the
status returned by read_event may be set).
‘0’ Interrupt not enabled
‘1’ Interrupt enabled.
8
7
6
FE_TRL_INT_EN
Invalid RX TRL Interrupt enable. When
disabled, this event cannot cause an entry to
be written to the RIPP Interrupt FIFO for this
group (although the status returned by
read_event may be set).
‘0’ Interrupt not enabled
‘1’ Interrupt enabled.
Group timing interrupt enable. When disabled,
this event cannot cause an entry to be written
to the RIPP Interrupt FIFO for this group
(although the status returned by read_event
may be set).
‘0’ Interrupt not enabled
‘1’ Interrupt enabled.
GROUP_TIMING_INT_EN
FE_TIMEOUT_INT_EN
FE Timeout Interrupt Enable. When disabled,
this event cannot cause an entry to be written
to the RIPP Interrupt FIFO for this group
(although the status returned by read_event
may be set).
‘0’ Interrupt not enabled
‘1’ Interrupt enabled.
Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2020889, Issue 2
154
PMC [ PMC-SIERRA, INC ]
