CN8223
1.0 Product Description
ATM Transmitter/Receiver with UTOPIA Interface
1.8 CN8223 Applications
Figure 1-8 illustrates an example implementation of the CN8223 using a
Bt8510 External E1 Framer. Figure 1-9 illustrates an example implementation of
the CN8223 using a Bt8370 External T1/E1 Framer.
Figure 1-8. CN8223 Connected to Bt8510
CN8223
Signal
Bt8510
Pin
Pin
TXCKI
TXSYI
XCKI
29
27
30
Tx
Rx
30
32
36
TXCKI
XSYNCO
XPCMI
TXIN
TXPATO
TXOUT[3]
Cells
ATM
Layer
RXCKI
RXSYI
RXDATI
10
18
15
37
38
36
RXCKI
RXIN[3]
RXIN[0]
RCKO
RSYNCO
RPCMO
System Clock
Figure 1-9. CN8223 Connected to Bt8370
CN8223
Signal
TXCKI
Bt8370
Pin
Pin
TSBCKI
37
64
36
34
Tx
Rx
30
32
36
TXCKI
TXIN
TCKI
TXSYI
TMSYNC
TPCMI
TXPATO
TXOUT[3]
Cells
ATM
Layer
RXCKI
RXSYI
RXDATI
10
18
15
48
44
42
RXCKI
RXIN[3]
RXIN[0]
RCKO
RMSYNC
RPCMO
System Clock
100046C
Conexant
1-15
CONEXANT [ CONEXANT SYSTEMS, INC ]
