IDT88K8483BRI IDT, Integrated Device Technology Inc, IDT88K8483BRI Datasheet - Page 37
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IDT88K8483BRI
Manufacturer Part Number
IDT88K8483BRI
Description
IC SPI-4 EXCHANGE 3PORT 672-BGA
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT88K8483BRI.pdf
(162 pages)
Specifications of IDT88K8483BRI
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
88K8483BRI
- Current page: 37 of 162
- Download datasheet (3Mb)
Data Path
The Internal Traffic Generator and the Internal Traffic Detector both use a Pseudo Random Bit Sequence (PRBS) pattern.
Tributary
SPI-4s
Tributary
SPI-4s
IDT IDT88K8483
PFP loop data path is sending data from PFP-A back to PFP-A or sending data from PFP-B back to PFP-B as shown in
Figure 12 Microprocessor, Auxiliary and Internal Traffic Detector/Generator Data Path p.38
- Microprocessor data path is sending data from/to microprocessor interface to/from PFP-A.
- Auxiliary data path is sending data from/to Auxiliary interface to/from PFP-B.
- Internal traffic generator / detector data path is sending data from Internal Traffic Generator to PFP-B and from PFP-B to Internal Traffic Detector.
Interface
Interface
Interface
Interface
SPI-4A
SPI-4B
SPI-4A
SPI-4B
p.37.
SPI-4 Egress
SPI-4 Egress
SPI-4 Egress
SPI-4 Egress
SPI-4 Ingress
Port Buffers
SPI-4 Ingress
Port Buffers
SPI-4 Egress
SPI-4 Egress
SPI-4 Egress
SPI-4 Egress
Port Buffers
Port Buffers
SPI-4 Egress
SPI-4 Ingress
SPI-4 Egress
SPI-4 Ingress
Port Buffers
Port Buffers
Port Buffers
Port Buffers
SPI-4 Egress
SPI-4 Egress
Microprocessor
Microprocessor
Microprocessor
Microprocessor
SPI-4 Egress
SPI-4 Egress
SPI-4 Egress
SPI-4 Egress
SPI-4 Egress
SPI-4 Egress
SPI-4 Egress
SPI-4 Egress
Auxiliary
Auxiliary
Auxiliary
Auxiliary
Interface
Interface
Interface
Interface
Figure 10 SPI-4 main to SPI-4 Tributary Data Path
Figure 11 PFP Loop Data Path
Processor A-TM (PFP)
Processor A-TM (PFP)
Processor B-TM (PFP)
Processor B-TM (PFP)
Processor B-MT (PFP)
Processor B-MT (PFP)
Processor A-MT (PFP)
Processor A-MT (PFP)
Packet Fragment
Packet Fragment
Packet Fragment
Packet Fragment
Packet Fragment
Packet Fragment
Packet Fragment
Packet Fragment
37 of 162
Microprocessor
Microprocessor
SPI-4 Egress
SPI-4 Egress
Microprocessor
Microprocessor
SPI-4 Egress
SPI-4 Egress
Internal Traffic
Internal Traffic
Internal Traffic
Internal Traffic
Generator
Generator
Detector
Detector
describes the following data paths:
SPI-4 Egress
SPI-4 Egress
SPI-4 Egress
SPI-4 Egress
SPI-4 Egress
SPI-4 Egress
SPI-4 Ingress
SPI-4 Ingress
Port Buffers
Port Buffers
SPI-4 Egress
Port Buffers
Port Buffers
SPI-4 Egress
SPI-4 Egress
Port Buffers
Port Buffers
SPI-4 Egress
SPI-4 Egress
SPI-4 Ingress
Port Buffers
SPI-4 Egress
SPI-4 Ingress
Port Buffers
Figure 11 PFP Loop
October 20, 2006
SPI-4M
SPI-4M
Interface
Interface
Main
SPI-4s
Main
SPI-4s
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