參數(shù)資料
型號(hào): IDT82V2041EPPG
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 25/75頁
文件大小: 0K
描述: IC LIU T1/J1/E1 1CH 44-TQFP
標(biāo)準(zhǔn)包裝: 80
類型: 線路接口裝置(LIU)
規(guī)程: E1
電源電壓: 3.13 V ~ 3.47 V
安裝類型: 表面貼裝
封裝/外殼: 44-LQFP
供應(yīng)商設(shè)備封裝: 44-TQFP(10x10)
包裝: 托盤
其它名稱: 82V2041EPPG
IDT82V2041E
SINGLE CHANNEL T1/E1/J1 SHORT HAUL LINE INTERFACE UNIT
Functional Description
31
December 9, 2005
3.8.4.3 AUTOMATIC REMOTE LOOPBACK
When ARLP bit (MAINT1, 0EH) is set to ‘1’, the IDT82V2041E is con-
figured intothe Automatic Remote Loopback mode. In this mode, if the Acti-
vate Loopback Code has been detected in the receive data for more than
5.1 s, the Remote Loopback (shown as Figure-15) will be established auto-
matically, and the RLP_S bit (STAT1, 18H) will be set to ‘1’ to indicate the
establishment of the Remote Loopback. The IBLBA_S bit (STAT0, 17H) is
set to ‘1’ to generate an interrupt. In this case, the Remote Loopback mode
will still be kept even if the receiver stop receiving the Activate Loopback
Code.
If the Deactivate Loopback Code has been detected in the receive data
formorethan5.1s,theRemoteLoopbackwillbedemolishedautomatically,
and the RLP_S bit (STAT1, 18H) will set to ‘0’ to indicate the demolishment
of the Remote Loopback. The IBLBD_S bit (STAT0, 17H) is set to ‘1’ to gen-
erate an interrupt.
The Remote Loopback can also be demolished forcedly by setting
ARLP bit (MAINT1, 0EH) to ‘0’.
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