參數(shù)資料
型號: DS21FT44N
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PBGA300
封裝: 27 X 27 MM, 1.27 MM PITCH, MCMBGA-300
文件頁數(shù): 93/117頁
文件大小: 691K
代理商: DS21FT44N
DS21FT44/DS21FF44
77 of 117
THIR: TRANSMIT HDLC INFORMATION REGISTER (Address = B6 Hex)
(MSB)
(LSB)
———
——
EMPTY
TFULL
TUDR
SYMBOL
POSITION
NAME AND DESCRIPTION
—THIR.7
Not Assigned. Could be any value when read.
—THIR.6
Not Assigned. Could be any value when read.
—THIR.5
Not Assigned. Could be any value when read.
—THIR.4
Not Assigned. Could be any value when read.
—THIR.3
Not Assigned. Could be any value when read.
TEMPTY
THIR.2
Transmit FIFO Empty. A real-time bit that is set high when
the FIFO is empty.
TFULL
THIR.1
Transmit FIFO Full. A real-time bit that is set high when the
FIFO is full.
TUDR
THIR.0
Transmit FIFO Underrun. Set when the transmit FIFO
unwantedly empties out and an abort is automatically sent.
Note: The TUDR bit is latched and are cleared when read.
THFR: TRANSMIT HDLC FIFO REGISTER (Address = B7 Hex)
(MSB)
(LSB)
HDLC7
HDLC6
HDLC5
HDLC4
HDLC3
HDLC2
HDLC1
HDLC0
SYMBOL
POSITION
NAME AND DESCRIPTION
HDLC7
THFR.7
HDLC Data Bit 7. MSB of a HDLC packet data byte.
HDLC6
THFR.6
HDLC Data Bit 6
HDLC5
THFR.5
HDLC Data Bit 5
HDLC4
THFR.4
HDLC Data Bit 4
HDLC3
THFR.3
HDLC Data Bit 3
HDLC2
THFR.2
HDLC Data Bit 2
HDLC1
THFR.1
HDLC Data Bit 1
HDLC0
THFR.0
HDLC Data Bit 0. LSB of a HDLC packet data byte.
相關PDF資料
PDF描述
DS21FT44 DATACOM, FRAMER, PBGA300
DS21Q352 DATACOM, PCM TRANSCEIVER, PBGA256
DS21Q354 DATACOM, PCM TRANSCEIVER, PBGA256
DS21Q41BT DATACOM, FRAMER, PQFP128
DS21Q42TN DATACOM, FRAMER, PQFP128
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