XRT73LC00AIV-F Datasheet, PDF (6/61 Pages) Exar Corporation – E3/DS3/STS-1 LINE INTERFACE UNIT

XRT73LC00A
E3/DS3/STS-1 LINE INTERFACE UNIT
REV. 1.0.2
5.0 THE MICROPROCESSOR SERIAL INTERFACE ...............................................................................51
5.1 DESCRIPTION OF THE COMMAND REGISTERS ........................................................................................ 51
TABLE 5: ADDRESSES AND BIT FORMATS OF XRT73LC00A COMMAND REGISTERS......................................................................... 51
DESCRIPTION OF BIT-FIELDS FOR EACH COMMAND REGISTER .......................................................................51
5.1.1 COMMAND REGISTER - CR0 .................................................................................................................................... 51
5.1.2 COMMAND REGISTER - CR1 .................................................................................................................................... 52
5.1.3 COMMAND REGISTER - CR2 .................................................................................................................................... 54
5.1.4 COMMAND REGISTER - CR3 .................................................................................................................................... 54
5.1.5 COMMAND REGISTER - CR4 .................................................................................................................................... 55
TABLE 6: LOOP-BACK MODES ........................................................................................................................................................ 55
5.2 OPERATING THE MICROPROCESSOR SERIAL INTERFACE. .................................................................. 55
FIGURE 34. MICROPROCESSOR SERIAL INTERFACE DATA STRUCTURE ............................................................................................ 56
ORDERING INFORMATION.............................................................................................58
PACKAGE DIMENSIONS.................................................................................................58
REVISION HISTORY.......................................................................................................................................59
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