
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
PM7340 S/UNI-IMA-8
DATA SHEET
PMC-2001723
ISSUE 3
INVERSE MULTIPLEXING OVER ATM
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
156
group restart is to be issued.
6:0
RESERVED
2
31:25
RESERVED
24
RX_IMA_ID_CFG_E
N
This bit selects whether the IMA ID
value used in the RX direction should
be configured by PM or captured from
incoming ICP cells.
‘0’: IMA ID captured from ICP cells
and saved in context memory
(RX_IMA_ID_CAP).
‘1’: IMA ID configured by PM in the
RX_IMA_ID_CFG field in the
configuration memory.
23:16
RX_IMA_ID_CFG
RX IMA ID value programmed by PM.
15:14
RESERVED
13:8
P_RX
Minimum number of active RX links
required in the group in order for the
group to be operational.
7:4
Reserved
3:0
RX_M_RANGE
4-bit vector indicating the M values
deemed acceptable. Used during
group parameter negotiation.
Bit 3: M = 256 (‘0’: unacceptable, ‘1’:
acceptable)
Bit 2: M = 128 (‘0’: unacceptable, ‘1’:
acceptable)
Bit 1: M = 64 (‘0’: unacceptable, ‘1’:
acceptable)
Bit 0: M = 32 (‘0’: unacceptable, ‘1’:
acceptable)
3
31:26
RESERVED
25:16
RX_DELAY_TOL
Receive differential Delay tolerance.
This field is the maximum allowed
amount of delay to be accumulated for