Datasheet

DS26514 4-Port T1/E1/J1 Transceiver
19-5856; Rev 4; 5/11 264 of 305
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).