cn8223 Mindspeed Technologies, cn8223 Datasheet - Page 35

• Manufacturer Part Number: cn8223
• Description: Atm Transmitter/receiver With Utopia Interface
• Manufacturer: Mindspeed Technologies

Figure 2-1. CN8223 Receiver Block Diagram
Figure 2-2. CN8223 Transmitter Block Diagram
100046D
Clock, Sync, Serial Data
Serial
Bipolar
Data
Serial
NRZ
Data
Parallel Input
Octet, Clock
B3ZS/HDB3
Overhead Input
Enable
MUX
Gen.
ATM
Cell
TAXI Interface
Serial/Parallel
DS-3/G.751
E3 Framer
100 Mbps
STS-3c/
STS-1/
STM-1
G.832
2.0 Functional Description
This chapter describes the CN8223 architecture and functional blocks.
and
PLCP
STS-3c/
Gen.
STS-1/
STM-1
G.832
Gen.
Figure 2-2
External
Framer
Mode
MUX
STS-3c/
Framer
STS-1/
STM-1
G.832
G.751 E3
illustrates detailed signal paths of the receiver and transmitter.
DS3/
Gen.
Conexant
Octets
Parallel
Serial/
2
MUX
MUX
Mode
PHY
Encode
B3ZS/
HDB3
Framer
Framer
PLCP
Align.
HEC
Overhead Output
Alignment
MUX
MUX
Mode
Data Out
Parallel
Serial/
Receiver
ATM
Cell
Figure 2-1
2-1