参数资料
型号: DS2141A
厂商: DALLAS SEMICONDUCTOR
元件分类: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PDIP40
封装: 0.600 INCH, DIP-40
文件页数: 39/39页
文件大小: 470K
代理商: DS2141A
DS2141A
9 of 39
TCR1: TRANSMIT CONTROL REGISTER 1 (35h)
(MSB)
(LSB)
ODF
TFPT
TCPT
RBSE
GB7S
TLINK
TBL
TYEL
SYMBOL
POSITION
NAME AND DESCRIPTION
ODF
TCR1.7
Output Data Format.
0=bipolar data at TPOS and TNEG.
1=NRZ data at TPOS; TNEG = 0.
TFPT
TCR1.6
Transmit Framing Pass Through.
0=Ft or FPS bits sourced internally.
1=Ft or FPS bits sampled at TSER during F-bit time.
TCPT
TCR1.5
Transmit CRC Pass Through.
0=source CRC6 bits internally.
1=CRC6 bits sampled at TSER during F-bit time.
RBSE
TCR1.4
Robbed Bit Signaling Enable.
0=no signaling is inserted in any channel.
1=signaling is inserted in all channels (the TTR registers can be
used to block insertion on a channel by channel basis).
GB7S
TCR1.3
Global Bit 7 Stuffing.
0=allow the TTR registers to determine which channels
containing all zeros are to be bit 7 stuffed.
1=force bit 7 stuffing in all zero byte channels regardless of how
the TTR registers are programmed.
TLINK
TCR1.2
TLINK Select.
0=source FDL or Fs bits from TFDL register.
1=source FDL or Fs bits from the TLINK pin.
TBL
TCR1.1
Transmit Blue Alarm.
0=transmit data normally.
1=transmit an unframed all 1's code at TPOS and TNEG.
TYEL
TCR1.0
Transmit Yellow Alarm.
0=do not transmit yellow alarm.
1=transmit yellow alarm.
相关PDF资料
PDF描述
DS2143N DATACOM, FRAMER, PDIP40
DS2143QN DATACOM, FRAMER, PQCC44
DS2143Q DATACOM, FRAMER, PQCC44
DS2143 DATACOM, FRAMER, PDIP40
DS2148GN DATACOM, PCM TRANSCEIVER, BGA49
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