XRT7302IV View Datasheet(PDF) - Exar Corporation
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MFG CO.
'XRT7302IV' PDF : 62 Pages View PDF
XRT7302 2 CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
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REV. 1.1.6
Command Register - CR0-(n) ............................................................................................................ 50
COMMAND REGISTER CR0-(N) ..................................................................................................... 50
COMMAND REGISTER CR1-(N) ..................................................................................................... 51
Command Register CR2-(n) .............................................................................................................. 52
COMMAND REGISTER CR2-(N) ..................................................................................................... 52
COMMAND REGISTER CR3-(N) ..................................................................................................... 52
COMMAND REGISTER CR4-(N) ..................................................................................................... 53
Table 8:Contents of LLB(n) and RLB(n) and the Corresponding Loop-Back Mode for Channel(n) ................ 54
5.3 OPERATING THE MICROPROCESSOR SERIAL INTERFACE. ................................................................. 54
Figure 31.Microprocessor Serial Interface Data Structure .............................................................................. 55
Figure 32.Timing Diagram for the Microprocessor Serial Interface ................................................................. 56
Ordering information ...................................................................................................... 57
Package dimensions ....................................................................................................... 57
REVISION HISTORY ............................................................................................................................... 58
IV
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