RCR1: RECEIVE CONTROL REGISTER 1 (2Bh)
(MSB)
-
ARC
OOF1
OOF2 SYNCC SYNCT
SYNCE
DS2141A
(LSB)
RESYNC
SYMBOL
-
ARC
OOF1
OOF2
SYNCC
SYNCT
SYNCE
RESYNC
POSITION NAME AND DESCRIPTION
RCR1.7 Not Assigned. Should be set to 0 when written to.
RCR1.6
Auto Resync Criteria.
0=Resync on OOF or RCL event.
1=Resync on OOF only.
RCR1.5
Out Of Frame Select 1.
0=2/4 frame bits in error.
1=2/5 frame bits in error.
RCR1.4
Out Of Frame Select 2.
0=follow RCR1.5.
1=2/6 frame bits in error.
RCR1.3
Sync Criteria.
In D4 Framing Mode.
0=search for Ft pattern, then search for Fs pattern.
1=cross couple Ft and Fs pattern.
In ESF Framing Mode.
0=search for FPS pattern only.
1=search for FPS and verify with CRC6.
RCR1.2
Sync Time.
0=qualify 10 bits.
1=qualify 24 bits.
RCR1.1
Sync Enable.
0=auto resync enabled.
1=auto resync disabled.
RCR1.0
Resync. When toggled from low to high, a resync is initiated.
Must be cleared and set again for a subsequent resync.
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