參數(shù)資料
型號: DS2196LN
廠商: DALLAS SEMICONDUCTOR
元件分類: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PQFP100
封裝: LQFP-100
文件頁數(shù): 87/160頁
文件大?。?/td> 559K
代理商: DS2196LN
DS2196
32 of 160
RCR1B: RECEIVE CONTROL REGISTER 1 FRAMER B (Address = CB Hex)
(MSB)
(LSB)
LCVCRF
ARC
OOF1
OOF2
SYNCC
SYNCT
SYNCE
RESYNC
SYMBOL
POSITION
NAME AND DESCRIPTION
LCVCRF
RCR1B.7
Line Code Violation Count Register Function Select.
0 = do not count excessive 0’s
1 = count excessive 0’s
ARC
RCR1B.6
Auto Resync Criteria.
0 = Resync on OOF or RCL event
1 = Resync on OOF only
OOF1
RCR1B.5
Out Of Frame Select 1.
0 = 2/4 frame bits in error
1 = 2/5 frame bits in error
OOF2
RCR1B.4
Out Of Frame Select 2.
0 = follow RCR1.5
1 = 2/6 frame bits in error
SYNCC
RCR1B.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
SYNCT
RCR1B.2
Sync Time.
0 = qualify 10 bits
1 = qualify 24 bits
SYNCE
RCR1B.1
Sync Enable.
0 = auto resync enabled
1 = auto resync disabled
RESYNC
RCR1B.0
Resync. When toggled from low to high, a resynchronization
of the receive side framer is initiated. Must be cleared and set
again for a subsequent resync.
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