XRT72L13 Datasheet, PDF (272/370 Pages) Exar Corporation – M13 MULTIPLEXER/CLEAR CHANNEL DS3 FRAMER IC

XRT72L13
M13 MULTIPLEXER/CLEAR CHANNEL DS3 FRAMER IC
REV. P1.0.6
áç
PRELIMINARY
TABLE 17: THE RELATIONSHIP BETWEEN THE NUMBER OF “TXOHENABLE” PULSES (SINCE THE LAST OCCURRENCE
OF THE “TXOHFRAME” PULSE) TO THE DS3 OVERHEAD BIT, THAT IS BEING PROCESSED BY THE XRT72L13
NUMBER OF “TXOHENABLE” PULSES
0 (The “TxOHEnable” and “TxO-
HFrame” signals are both sampled
“High”)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
THE OVERHEAD BIT EXPECTED BY THE
"XRT72L13"
X
CAN THIS OVERHEAD BIT BE ACCEPTED
BY THE XRT72L13?
Yes
F1
No
AIC
Yes
F0
No
NA
Yes
F0
No
FEAC
Yes
F1
No
X
Yes
F1
No
UDL
Yes
F0
No
UDL
Yes
F0
No
UDL
Yes
F1
No
P
No
F1
No
CP
Yes
F0
No
CP
Yes
F0
No
CP
Yes
F1
No
P
No
F1
No
FEBE
Yes
F0
No
FEBE
Yes
260