Datasheet

DS26518 8-Port T1/E1/J1 Transceiver
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11. FUNCTIONAL TIMING
11.1 T1 Receiver Functional Timing Diagrams
Figure 11-1. T1 Receive-Side D4 Timing
Figure 11-2. T1 Receive-Side ESF Timing
FRAME#
1
2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5
RSYNCn
3
RSYNCn
1
RFSYNCn
RSYNCn
2
NOTE 1: RSYNCn IN THE FRAME MODE (RIOCR.0 = 0) AND DOUBLE-WIDE FRAME SYNC IS NOT ENABLED (RIOCR.1 = 0).
NOTE 2: RSYNCn IN THE FRAME MODE (RIOCR.0 = 0) AND DOUBLE-WIDE FRAME SYNC IS ENABLED (RIOCR.1 = 1).
NOTE 3: RSYNCn IN THE MULTIFRAME MODE (RIOCR.0 = 1).
1 2 3 4 5 6 7 8 9 10 11 12
RFSYNCn
FRAME#
RSYNCn
1
RSYNCn
2
RSYNCn
3
13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5
NOTE 1: RSYNCn IN THE FRAME MODE (RIOCR.0 = 0) AND DOUBLE-WIDE FRAME SYNC IS NOT ENABLED (RIOCR.1 = 0).
NOTE 2: RSYNCn IN THE FRAME MODE (RIOCR.0 = 0) AND DOUBLE-WIDE FRAME SYNC IS ENABLED (RIOCR.1 = 1).
NOTE 3: RSYNCn IN THE MULTIFRAME MODE (RIOCR.0 = 1).