STANDARD PRODUCT
PM4351 COMET
DATA SHEET
PMC-1970624
ISSUE 10
COMBINED E1/T1 TRANSCEIVER
PROPRIETARY AND CONFIDENTIAL
273
Register 096H: E1 FRMR Framing Status
Bit
Type
Function
Default
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
R
R
R
R
R
R
R
R
C2NCIWV
OOFV
OOSMFV
OOCMFV
OOOFV
RAICCRCV
CFEBEV
V52LINKV
X
X
X
X
X
X
X
X
When the E1/T1B bit of the Global Configuration register is a logic 0 or the UNF
bit of the Receive Options register is a logic 1, this register is held reset.
Reading this register returns the current state value of the C2NCIW, OOF,
OOSMF, OOCMF, OOOF and RAICCRC FRMR framing statuses.
C2NCIWV:
The C2NCIWV bit is set to logic one while the FRMR is operating in CRC to
non-CRC interworking mode. The C2NCIWV bit goes to a logic zero once
when the FRMR exits CRC to non-CRC interworking mode.
OOFV:
The OOFV bit is a logic one when basic frame alignment has been lost. The
OOFV bit goes to a logic zero once frame alignment has been regained.
OOSMFV:
The OOSMFV bit is a logic one when the signaling multiframe alignment has
been lost. The OOSMFV bit becomes a logic zero once signaling multiframe
has been regained.
OOCMFV:
The OOCMFV bit is a logic one when the CRC multiframe alignment has
been lost. The OOCMFV bit becomes a logic zero once CRC multiframe has
been regained.