S/UNI®-ATLAS-3200 Telecom Standard Product Data Sheet
Preliminary
Bit
6
5
4
3
Field
RM
OAM
CLP1
CLP0
Description
When ‘1’, the PHY Valid RM cells count had its MSB set.
When ‘1’, the PHY Valid OAM cells count had its MSB set.
When ‘1’, the PHY CLP1 cells count had its MSB set.
When ‘1’, the PHY CLP0 cells count had its MSB set.
When ‘1’, PHY Policing Non-Compliant Count 3 had its MSB set.
2
PHY Non-
Compliant 3
1
0
PHY Non-
When ‘1’, PHY Policing Non-Compliant Count 2 had its MSB set.
When ‘1’, PHY Policing Non-Compliant Count 1 had its MSB set.
Compliant 2
PHY Non-
Compliant 1
PM counts include Forward Lost CLP0 Cells, Backward Lost CLP0+1 Cells, etc.
Table 37 Count Rollover FIFO Format For PM Entries
Bit
31
Field
Reserved
Description
30:29
Source
“010” for a PM count entry from PM Bank 0, “011” for a PM
count entry from PM Bank 1
28:21
20
PM Address
PM Direction
The 8-bit PM Session address that generated this entry
When PM Direction is ‘1’, the counts indicated refer to Forward
counts accumulated by the transmission or reception of Fwd
PM cells. When PM Direction is ‘0’, the counts indicated refer
to Backward counts accumulated by the reception of Bwd PM
cells.
19
PM Source
When PM Source is logic 1, then the PM session is a PM flow
source point, and only the Transmitted CLP0 and Transmitted
CLP0+1 count indications are valid.
18:17
16
Reserved
Fwd/Bwd Errors
When ‘1’, the Fwd or Bwd Errored Cell Count had its MSB set,
depending on the setting of the PM Direction bit. Because this
count may roll over quite frequently, there is a register bit,
Sat_Fast_PM_Counts, which forces this error count to
saturate, and not generate Count Rollover FIFO entries.
15
14
Fwd/Bwd Impaired
When ‘1’, the Fwd or Bwd Impaired Block count had its MSB
set, depending on the setting of the PM Direction bit.
Fwd/Bwd Lost/Misins
Impaired
When ‘1’, the Fwd or Bwd Impaired Blocks due to Lost or
Misinserted Cells count had its MSB set, depending on the
setting of the PM Direction bit.
13
12
11
Fwd/Bwd SECB
Errored
When ‘1’, the Fwd or Bwd Severely Errored Cell Block due to
BIP-16 Errors count had its MSB set, depending on the setting
of the PM Direction bit.
When ‘1’, the Fwd or Bwd Severely Errored Cell Block due to
Lost Cells count had its MSB set, depending on the setting of
the PM Direction bit.
When ‘1’, the Fwd or Bwd Severely Errored Cell Block due to
Misinserted Cells count had its MSB set, depending on the
setting of the PM Direction bit.
Fwd/Bwd SECB Lost
Fwd/Bwd SECB
Misinserted
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-1990553, Issue 4
132
PMC [ PMC-SIERRA, INC ]
