參數(shù)資料
型號(hào): XRT83SL38IB-F
廠商: Exar Corporation
文件頁數(shù): 59/88頁
文件大小: 0K
描述: IC LIU SH T1/E1/J1 OCTAL 225BGA
標(biāo)準(zhǔn)包裝: 84
類型: 線路接口裝置(LIU)
驅(qū)動(dòng)器/接收器數(shù): 8/8
規(guī)程: T1,E1,J1
電源電壓: 3.135 V ~ 3.465 V
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
XRT83SL38
60
OCTAL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. 1.0.2
D3
NLCD_n
Network Loop-Code Detection:
This bit operates differently in the Manual or the Automatic
Network Loop-Code detection modes.
In the Manual Loop-Code detection mode, (NLCDE1 = “0”
and NLCDE0 = “1” or NLCDE1 = “1” and NLCDE0 = “0”) this
bit gets set to “1” as soon as the Loop-Up (“00001”) or Loop-
Down (“001”) code is detected in the receive data for longer
than 5 seconds. The NLCD bit stays in the “1” state for as long
as the chip detects the presence of the Loop-code in the
receive data and it is reset to “0” as soon as it stops receiving
it. In this mode, if the NLCD interrupt is enabled, the chip will
initiate an interrupt on every transition of the NLCD.
When the Automatic Loop-code detection mode, (NLCDE1
= “1” and NLCDE0 =”1”) is initiated, the state of the NLCD
interface bit is reset to “0” and the chip is programmed to mon-
itor the receive input data for the Loop-Up code. This bit is set
to a “1” to indicate that the Network Loop Code is detected for
more than 5 seconds. Simultaneously the Remote Loop-Back
condition is automatically activated and the chip is pro-
grammed to monitor the receive data for the Network Loop
Down code. The NLCD bit stays in the “1” state for as long as
the Remote Loop-Back condition is in effect even if the chip
stops receiving the Loop-Up code. Remote Loop-Back is
removed if the chip detects the “001” pattern for longer than 5
seconds in the receive data.Detecting the “001” pattern also
results in resetting the NLCD interface bit and initiating an
interrupt provided the NLCD interrupt enable bit is active.
When programmed in Automatic detection mode, the
NLCD interface bit stays “High” for the entire time the Remote
Loop-Back is active and initiate an interrupt anytime the status
of the NLCD bit changes. In this mode, the Host can monitor
the state of the NLCD bit to determine if the Remote Loop-
Back is activated.
RO
0
D2
AISD_n
Alarm Indication Signal Detect: This bit is set to a “1” to indi-
cate All Ones Signal is detected by the receiver. The value of
this bit is based on the current status of Alarm Indication Signal
detector of channel n. If the AISDIE bit is enabled, any transi-
tion on this bit will generate an Interrupt.
RO
0
D1
RLOS_n
Receive Loss of Signal: This bit is set to a “1” to indicate that
the receive input signal is lost. The value of this bit is based on
the current status of the receive input signal of channel n. If the
RLOSIE bit is enabled, any transition on this bit will generate
an Interrupt.
RO
0
D0
QRPD_n
Quasi-random Pattern Detection: This bit is set to a “1” to
indicate the receiver is currently in synchronization with QRSS
pattern. The value of this bit is based on the current status of
Quasi-random pattern detector of channel n. If the QRPDIE bit
is enabled, any transition on this bit will generate an Interrupt.
RO
0
TABLE 24: MICROPROCESSOR REGISTER #5, BIT DESCRIPTION
相關(guān)PDF資料
PDF描述
XRT83VL38IB-F IC LIU SH T1/E1/J1 OCTAL 225BGA
XRT83VSH28IB IC LIU SH E1 OCTAL 225BGA
XRT83VSH314IB-F IC LIU SH T1/E1/J1 14CH 304TBGA
XRT83VSH316IB IC LIU SH T1/E1/J1 16CH 316STBGA
XRT83VSH38IB IC LIU SH T1/E1/J1 8CH 225BGA
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XRT83SL38IV 制造商:EXAR 制造商全稱:EXAR 功能描述:OCTAL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
XRT83VL38 制造商:EXAR 制造商全稱:EXAR 功能描述:OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
XRT83VL38ES 功能描述:界面開發(fā)工具 Eval System for XRT83L38 Series RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評(píng)估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
XRT83VL38IB 制造商:EXAR 制造商全稱:EXAR 功能描述:OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
XRT83VL38IB-F 功能描述:外圍驅(qū)動(dòng)器與原件 - PCI Low Power High Perf 8-Chan LIU RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray