PM6341 E1XC
DATA SHEET
PMC-910419
ISSUE 8
E1 FRAMER/TRANSCEIVER
Register 26H: FRMR Framing Status
Bit
Type
Function
Default
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Unused
OOF
X
X
X
X
X
X
X
X
R
R
R
OOSMF
OOCMF
Unused
Unused
Unused
Unused
Reading this register returns the current state value of the OOF, OOSMF and
OOCMF FRMR framing statuses.
OOF:
The OOF bit is a logic one when basic frame alignment has been lost. The
OOF bit goes to a logic zero once frame alignment has been regained.
OOSMF:
The OOSMF bit is a logic one when the signalling multiframe alignment has
been lost. The OOSMF bit becomes a logic zero once signalling multiframe
has been regained.
OOCMF:
The OOCMF bit is a logic one when the CRC multiframe alignment has been
lost. The OOCMF bit becomes a logic zero once CRC multiframe has been
regained.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
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