參數(shù)資料
型號: XRT86VL34IB-F
廠商: Exar Corporation
文件頁數(shù): 85/155頁
文件大?。?/td> 0K
描述: IC LIU/FRAMER T1/E1/J1 4CH 225BG
標(biāo)準(zhǔn)包裝: 84
控制器類型: T1/E1/J1 調(diào)幀器,LIU
電源電壓: 3.3V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 225-BGA
供應(yīng)商設(shè)備封裝: 225-BGA(19x19)
包裝: 托盤
XRT86VL34
30
REV. V1.2.1
QUAD T1/E1/J1 FRAMER/LIU COMBO - T1 REGISTER DESCRIPTION
1
Tx_FCS_EN
R/W
0
Transmit LAPD Message with Frame Check Sequence (FCS)
This bit permits the user to configure the Transmit HDLC Controller
block # 1 to compute and append FCS octets to the “back-end” of
each outbound MOS data-link message.
0 - Configures the Transmit HDLC Controller block # 1 to NOT com-
pute and append the FCS octets to the back-end of each outbound
MOS data-link message.
1 - Configures the Transmit HDLC Controller block # 1 TO COM-
PUTE and append the FCS octets to the back-end of each outbound
MOS data-link message.
NOTE: This bit is ignored if the transmit HDLC1 controller has been
configured to operate in the BOS mode - bit 0 (MOS/BOS)
within this register is set to 0.
0
MOS/BOS
R/W
0
Message Oriented Signaling/Bit Oriented Signaling Send
This bit permits the user to enable LAPD transmission through
HDLC Controller Block # 1 using either BOS (Bit-Oriented Signaling)
or MOS (Message-Oriented Signaling) frames.
0 - Transmit HDLC Controller block # 1 BOS message Send.
1 - Transmit HDLC Controller block # 1 MOS message Send.
NOTE: This is not an Enable bit. This bit must be set to "0" each time
a BOS is to be sent.
TABLE 16: DATA LINK CONTROL REGISTER (DLCR1)
HEX ADDRESS: 0Xn113
BIT
FUNCTION
TYPE
DEFAULT
DESCRIPTION-OPERATION
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