XRT72L13 Datasheet, PDF (327/370 Pages) Exar Corporation – M13 MULTIPLEXER/CLEAR CHANNEL DS3 FRAMER IC

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PRELIMINARY
XRT72L13
M13 MULTIPLEXER/CLEAR CHANNEL DS3 FRAMER IC
REV. P1.0.6
TABLE 36: THE RELATIONSHIP BETWEEN THE NUMBER OF RISING CLOCK EDGES IN RXOHCLK, (SINCE
"RXOHFRAME" WAS LAST SAMPLED "HIGH") TO THE DS3 OVERHEAD BIT, THAT IS BEING OUTPUT VIA THE “RXOH”
OUTPUT PIN
NUMBER OF RISING CLOCK EDGES IN RXOHCLK
THE OVERHEAD BIT BEING OUTPUT BY THE
"XRT72L13"
30
FEBE
31
F1
32
M0
33
F1
34
DL
35
F0
36
DL
37
F0
38
DL
39
F1
40
M1
41
F1
42
UDL
43
FO
44
UDL
45
FO
46
UDL
47
F1
48
M0
49
F1
50
UDL
51
F0
52
UDL
53
F0
54
UDL
55
F1
Figure 108 presents the typical behavior of the “Re-
ceive Overhead Data Output Interface” block, when
Method 1 is being used to sample the “incoming” DS3
overhead bits.
315