參數(shù)資料
型號: DS21552LN
英文描述: 3.3V DS21352 and 5V DS21552 T1 Single-Chip Transceivers
中文描述: 3.3 DS21352及5V DS21552 T1單芯片收發(fā)器
文件頁數(shù): 76/137頁
文件大?。?/td> 1094K
代理商: DS21552LN
DS21352/DS21552
76 of 137
0 = source FDL data from the TLINK pin
1 = source FDL data from the onboard HDLC and BOC controller
BOC Bit 5.
Last bit transmitted of the 6–bit codeword.
BOC5
TBOC.5
BOC4
TBOC.4
BOC Bit 4.
BOC3
TBOC.3
BOC Bit 3.
BOC2
TBOC.2
BOC Bit 2.
BOC1
TBOC.1
BOC Bit 1.
BOC0
TBOC.0
BOC Bit 0.
First bit transmitted of the 6–bit codeword.
THFR: TRANSMIT HDLC FIFO (Address=08 Hex)
(MSB)
THFR7
(LSB)
THFR0
THFR6
THFR5
THFR4
THFR3
THFR2
THFR1
SYMBOL
POSITION
NAME AND DESCRIPTION
THFR7
THFR.7
HDLC Data Bit 7.
MSB of a HDLC packet data byte.
THFR6
THFR.6
HDLC Data Bit 6.
THFR5
THFR.5
HDLC Data Bit 5.
THFR4
THFR.4
HDLC Data Bit 4.
THFR3
THFR.3
HDLC Data Bit 3.
THFR2
THFR.2
HDLC Data Bit 2.
THFR1
THFR.1
HDLC Data Bit 1.
THFR0
THFR.0
HDLC Data Bit 0.
LSB of a HDLC packet data byte.
RDC1: RECEIVE HDLC DS0 CONTROL REGISTER 1 (Address=90 Hex)
(MSB)
RDS0E
(LSB)
RD0
-
RDS0M
RD4
RD3
RD2
RD1
SYMBOL
POSITION
NAME AND DESCRIPTION
RDS0E
RDC1.7
HDLC DS0 Enable.
0 = use the receive HDLC controller for the FDL.
1 = use the receive HDLC controller for one or more DS0 channels.
Not Assigned.
Should be set to 0.
-
RDC1.6
RDS0M
RDC1.5
DS0 Selection Mode.
0 = utilize the RD0 to RD4 bits to select which single DS0 channel to use.
1 = utilize the RCHBLK control registers to select which DS0 channels to use.
DS0 Channel Select Bit 4.
MSB of the DS0 channel select.
RD4
RDC1.4
RD3
RDC1.3
DS0 Channel Select Bit 3.
RD2
RDC1.2
DS0 Channel Select Bit 2.
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