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XRT75L03 Datasheet(PDF) 6 Page - Exar Corporation |
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XRT75L03 Datasheet(HTML) 6 Page - Exar Corporation |
6 / 92 page ![]() XRT75L03 REV. 1.0.4 THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR III TABLE 24: SOURCE LEVEL INTERRUPT ENABLE REGISTER - CHANNEL 0 ADDRESS LOCATION = 0X01 .................. 66 TABLE 25: SOURCE LEVEL INTERRUPT STATUS REGISTER - CHANNEL 0 ADDRESS LOCATION = 0X02 .................. 68 TABLE 26: ALARM STATUS REGISTER - CHANNEL 0 ADDRESS LOCATION = 0X03 ................................................ 70 TABLE 27: TRANSMIT CONTROL REGISTER - CHANNEL 0 ADDRESS LOCATION = 0X04 ......................................... 75 TABLE 28: RECEIVE CONTROL REGISTER - CHANNEL 0 ADDRESS LOCATION = 0X05 ........................................... 78 TABLE 29: CHANNEL CONTROL REGISTER - CHANNEL 0 ADDRESS LOCATION = 0X06 ......................................... 80 TABLE 30: JITTER ATTENUATOR CONTROL REGISTER - CHANNEL 0 ADDRESS LOCATION = 0X07 ......................... 83 8.0 Diagnostic Features: ........................................................................................................................ 84 8.1 PRBS GENERATOR AND DETECTOR: ................................................................................................................ 84 8.2 LOOPBACKS: ............................................................................................................................................... 84 Figure 25. PRBS MODE ................................................................................................................................. 84 8.2.1 ANALOG LOOPBACK: ....................................................................................................................... 85 Figure 26. Analog Loopback ........................................................................................................................... 85 8.2.2 DIGITAL LOOPBACK: ........................................................................................................................ 86 8.2.3 REMOTE LOOPBACK: ....................................................................................................................... 86 Figure 27. Digital Loopback ............................................................................................................................ 86 Figure 28. Remote Loopback .......................................................................................................................... 86 8.3 TRANSMIT ALL ONES (TAOS): ................................................................................................................... 87 Figure 29. Transmit All Ones (TAOS) ............................................................................................................. 87 ORDERING INFORMATION ................................................................................................................. 88 PACKAGE DIMENSIONS - 14X20 MM, 128 PIN PACKAGE ................................................................................ 88 REVISIONS ................................................................................................................................................. 89 |