XRT73L00A Datasheet, PDF (21/53 Pages) Exar Corporation – E3/DS3/STS-1 LINE INTERFACE UNIT

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XRT73L00A
E3/DS3/STS-1 LINE INTERFACE UNIT
REV. 2.0.1
FIGURE 8. BELLCORE GR-253-CORE TRANSMIT OUTPUT PULSE TEMPLATE FOR SONET STS-1 APPLICATIONS
STS-1 Pulse Template
1.2
1
0.8
0.6
Lower Curve
Upper Curve
0.4
0.2
0
-0.2
-1 _{-0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1}
0 _{0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9}
Time, in UI
1 _{1.1 1.2 1.3 1.4}
FIGURE 9. MICROPROCESSOR SERIAL INTERFACE DATA STRUCTURE
CS
SClk
SDI
SDO
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
R/W A0 A1 A2 A3 0 0 A6 D0 D1 D2 D3 D4 D5 D6 D7
High Z
High Z
D0 D1 D2 D3 D4 0 0 0
NOTES:
1. A4 and A5 are always "0".
2. R/W = "1" for "Read" Operations
3. R/W = "0" for "Write" Operations
A shaded pulse, denotes a “don’t care” value.
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