cx29503 Mindspeed Technologies, cx29503 Datasheet - Page 50

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

Functional Description
Figure 2-1. CX29503 Top-Level Block Diagram
2-2
NOTE(S):
1. SI-BUS—SONET Interleaved Bus STS-1 line side interface.
2. TSB—Time Slot Bus system side interface.
3. CP—Control/Microprocessor interface.
4. Serial I/F—Serial line side DS3/E3 interface.
STS-12/STS-3
SONET/SDH
Multiplexer
LIU #1
LIU #2
LIU #3
Mindspeed Technologies™
Serial I/F
SI Bus IN
SI Bus OUT
Serial I/F
SI Bus IN
SI Bus OUT
Serial I/F
SI Bus IN
SI Bus OUT
SI Bus IN
SI Bus OUT
SI Bus I/O
JTAG
Top Level MUX (TMX)
MUX/Mapper Block 1
MUX/Mapper Block 2
MUX/Mapper Block 3
Preliminary Information
Pad Ring (RNG)
CP I/F OUT
CP I/F OUT
CP I/F OUT
CP I/F OUT
Microcontroller
CP I/F IN
CP I/F IN
CP I/F IN
CP I/F IN
TSB I/F
TSB I/F
TSB I/F
Complex
Controller Port
Controller Port
Controller Port
HDLC
HDLC
HDLC
CX29503 Data Sheet
29503-DSH-002-B
100702_009