cx29503 Mindspeed Technologies, cx29503 Datasheet - Page 21
cx29503
Manufacturer Part Number
cx29503
Description
Cx29503 Broadband Access Multiplexer Data Sheet
Manufacturer
Mindspeed Technologies
Datasheet
1.CX29503.pdf
(388 pages)
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Figures
29503-DSH-002-B
Figure 1-1.
Figure 1-2.
Figure 1-3.
Figure 1-4.
Figure 1-5.
Figure 1-6.
Figure 1-7.
Figure 2-1.
Figure 2-2.
Figure 2-3.
Figure 2-4.
Figure 2-5.
Figure 2-6.
Figure 2-7.
Figure 2-8.
Figure 2-9.
Figure 2-10.
Figure 2-11.
Figure 2-12.
Figure 2-13.
Figure 2-14.
Figure 2-15.
Figure 2-16.
Figure 2-17.
Figure 2-18.
Figure 2-19.
Figure 2-20.
Figure 2-21.
Figure 2-22.
Figure 2-23.
Figure 3-1.
Figure 3-2.
Figure 4-1.
Figure 4-2.
Figure 4-3.
Figure 4-4.
Supported SDH Mappings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Supported SONET Mappings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Device Partitioning of SONET/SDH Path Overhead Bytes . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
OC-12/STM-4 Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
OC-3/STM-1 Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
DS3/E3 Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
CX29503 324-pin TBGA Pinout Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
CX29503 Top-Level Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Mapper/Multiplexer (MUX) Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
SI-Bus Reference Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
SI-Bus Unit of Transfer (3 Interleaved STS-1 Frames) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
SI-Bus Transmit Signal Relationship . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
SI-Bus Receive Signal Relationship . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Interconnection Between CX29503 and CX29610 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
SONET/SDH Mapper/MUX Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
DS3/E3 Framer Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
DS1/E1 Framer Core Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23
M13/E13 Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-29
CX29503 Time Slot Bus Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-31
TSB Interface Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-32
TSB Payload Time Slot Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-33
TSB Overhead Time Slot Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-34
TSB Interface Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-35
Framing Strobe TSB_STB Relation to Time Slot N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-46
Payload TSB Transmit Data (TSB_TDAT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-47
Payload TSB Transmit Stuff Indicator (TSB_TSTUFF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-47
TS Bus Interface to HDLC Controller Transmit Sync Timing . . . . . . . . . . . . . . . . . . . . . . . 2-48
Payload TSB Receive Data (TSB_RDAT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-49
Payload TSB Receive Stuff Indicator (TSB_RSTUFF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-49
TS Bus Interface to HDLC Controller Receive Sync Timing . . . . . . . . . . . . . . . . . . . . . . . . 2-50
Top-Level Interrupt Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Command and Status Processor (CSP) Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
DS3/E3 Framer Clock and Data Paths on Line Side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
DS1/E1 Framer Clock and Data Paths . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
TSB Payload Clock and TSB Overhead Clock Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
CSP and Microprocessor Clock Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
Mindspeed Technologies™
Preliminary Information
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