參數(shù)資料
型號: DS21552LN
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Digital Transmission Interface
英文描述: DATACOM, PCM TRANSCEIVER, PQFP100
封裝: 14 X 14 MM, LQFP-100
文件頁數(shù): 114/139頁
文件大小: 1208K
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
BOC5
TBOC.5
BOC Bit 5. Last bit transmitted of the 6–bit codeword.
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)
(LSB)
THFR7
THFR6
THFR5
THFR4
THFR3
THFR2
THFR1
THFR0
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)
(LSB)
RDS0E
-
RDS0M
RD4
RD3
RD2
RD1
RD0
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.
-RDC1.6
Not Assigned. Should be set to 0.
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.
RD4
RDC1.4
DS0 Channel Select Bit 4. MSB of the DS0 channel select.
RD3
RDC1.3
DS0 Channel Select Bit 3.
RD2
RDC1.2
DS0 Channel Select Bit 2.
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