cx29503 Mindspeed Technologies, cx29503 Datasheet - Page 53

• Manufacturer Part Number: cx29503
• Description: Cx29503 Broadband Access Multiplexer Data Sheet
• Manufacturer: Mindspeed Technologies

CX29503 Data Sheet
2.5
29503-DSH-002-B
SONET Interleave Bus (SI-Bus)
The SI-Bus interface is capable of full-duplex bidirectional transmission of SONET/
SDH data between a master device and several slave devices.
Figure 2-3
information streams between the master and slave devices. The receive data flows
from the master to the slave, and the transmit data flows from the slave to the master.
The clock and marker controls flow from the master to the slave for both transmit and
receive directions.
Figure 2-3. SI-Bus Reference Model
illustrates the basic reference model for the SI-Bus interface and the
Mindspeed Technologies™
Master
RX
TX
Preliminary Information
Rx Markers
Tx Marker
Rx Data
Tx Data
Rx Clk
Tx Clk
Slave
RX
TX
Functional Description
100702_011
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