PM5366-PI PMC-Sierra, Inc., PM5366-PI Datasheet - Page 82

• Manufacturer Part Number: PM5366-PI
• Description: HIGH DENSITY 84/63 CHANNEL VT/TU MAPPER AND M13 MULTIPLEXER
• Manufacturer: PMC-Sierra, Inc.

PRELIMINARY
DATASHEET
PMC-2010672
PROPRIETARY AND CONFIDENTIAL
FAS
found
next fram e
CRC MFA
NFAS
found
next fram e
Figure 7
FAS
found
O ut of Fram e
FAS_Find_1
FAS_Find_2
CRC to CRC
Interworking
NFAS_Find
BFA
Start 400m s tim er
and 8m s tim er
- CRC Multiframe Alignment Algorithm
NFAS
not found
next fram e
FAS
not found
next fram e
3 consecutiv e FAS or NF AS
excessiv e C RC errors
Reset BF A to
m ost recently
found alignm ent
errors; m anual refram e; or
8m s expire
ISSUE 1
CR CMFA_Par
(Optional setting)
8m s expire and
NOT(400m s expire)
NFAS
found
next fram e
FAS
found
next fram e
CRCMFA_Par
70
FAS
found
NFAS_Find_Par
FAS_Find_2_Par
FAS_Find_1_Par
CRC to non-CRC
Interworking
BFA_Par
Start 8m s tim er
HIGH DENSITY 84/63 CHANNEL VT/TU MAPPER
NFAS
not found
next fram e
FAS
not found
next fram e
400m s
expire
AND M13 MULTIPLEXER
PM5366 TEMAP-84