BT8222EPFF CONEXANT [Conexant Systems, Inc], BT8222EPFF Datasheet - Page 43
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BT8222EPFF
Manufacturer Part Number
BT8222EPFF
Description
ATM Transmitter/Receiver with UTOPIA Interface
Manufacturer
CONEXANT [Conexant Systems, Inc]
Datasheet
1.BT8222EPFF.pdf
(161 pages)
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CN8223
ATM Transmitter/Receiver with UTOPIA Interface
Figure 2-8. E1 Interface Transmit Timing
100046C
TXDATO
TXCKI
TXSYI
7
8
S
2.048 MHz. TXSYI has a rising edge prior to the sampling of the first bit of time
slot 0. This signal can be present every 2 ms. TXDATO is the output signal; it
transitions in response to the rising edge of TXCKI, and can be sampled on the
following falling edge. The content of time slot 0 and time slot 16 of the output is
undefined.
2
Figure 2-8
3
Time Slot 31
4
illustrates the transmit timing for the E1 interface. TXCKI is
5
Conexant
6
7
8
1
2
3
Time Slot 0
4
2.0 Functional Description
5
6
2.2 Line Framers
7
8
2-9
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