
Keysight U4301 PCIe Gen3 Analyzer User’s Guide
147
Computing and Viewing Decoded Transactions
10
Viewing AHCI Transactions
This topic is specific to AHCI transactions and provides examples of how you can interpret AHCI
transactions that are computed and displayed in the
Transaction Decode
tab. To get information on
how you can configure and compute AHCI transactions in the Transaction Decode tab, refer to the
following previous topics in this chapter.
•
“Transaction Decoding - Overview"
•
“Configuring and Computing Decoded Transactions"
•
“Defining / Verifying the Device Setup"
•
“Interpreting and Navigating Through the Transaction Decode Results"
For AHCI, the Transaction Decode tab displays transactions for:
• PCIe Config space registers
• Generic host control registers
• Port specific registers
• SATA commands
The following sections provide examples of these decoded AHCI transactions.
PCIe Configuration Space Registers Transactions - Examples
These transactions are PCIe Config Read and Write requests to various configurations registers in
the DUT’s config space. You can view the PCI Header and PCI Capabilities for an AHCI device in
these transactions. Some examples of the registers that these transactions map to are:
• PCI Header registers such as
Identifier (Device ID), Class Codes, AHCI Base Address <BAR5>, and
Capabilities Pointer (CAP)
.
• PCI Power Management Capability registers such as
PMCAP
• Message Signaled Interrupt Capability registers such as
MSICAP
Содержание U4301
Страница 1: ...Keysight U4301 PCIe Gen3 Analyzer User s Guide ...
Страница 10: ...10 Keysight U4301 PCIe Gen3 Analyzer User s Guide ...
Страница 15: ...Keysight U4301 PCIe Gen3 Analyzer User s Guide 15 Contents 12 Glossary Index ...
Страница 16: ...16 Keysight U4301 PCIe Gen3 Analyzer User s Guide Contents ...
Страница 18: ...1 Hardware and Software Installation 18 Keysight U4301 PCIe Gen3 Analyzer User s Guide ...
Страница 20: ...2 Probing Options for PCIe Gen3 20 Keysight U4301 PCIe Gen3 Analyzer User s Guide ...
Страница 32: ...3 Specifying the Connection Setup 32 Keysight U4301 PCIe Gen3 Analyzer User s Guide ...
Страница 49: ...Keysight U4301 PCIe Gen3 Analyzer User s Guide 49 Tuning the Analyzer for a Specific DUT 5 6 Click Apply or OK ...
Страница 54: ...5 Tuning the Analyzer for a Specific DUT 54 Keysight U4301 PCIe Gen3 Analyzer User s Guide ...
Страница 72: ...7 Running Stopping Captures 72 Keysight U4301 PCIe Gen3 Analyzer User s Guide ...
Страница 78: ...8 Viewing PCIe Gen3 Packets 78 Keysight U4301 PCIe Gen3 Analyzer User s Guide ...
Страница 79: ...Keysight U4301 PCIe Gen3 Analyzer User s Guide 79 Viewing PCIe Gen3 Packets 8 ...
Страница 96: ...8 Viewing PCIe Gen3 Packets 96 Keysight U4301 PCIe Gen3 Analyzer User s Guide ...
Страница 156: ...10 Computing and Viewing Decoded Transactions 156 Keysight U4301 PCIe Gen3 Analyzer User s Guide ...
Страница 187: ...Keysight U4301 PCIe Gen3 Analyzer User s Guide 187 Viewing Offline Performance Summary 11 Line Dash Line ...
Страница 188: ...11 Viewing Offline Performance Summary 188 Keysight U4301 PCIe Gen3 Analyzer User s Guide Dot Line Triangle Up Down ...
Страница 190: ...11 Viewing Offline Performance Summary 190 Keysight U4301 PCIe Gen3 Analyzer User s Guide Dot Circle Box Square ...
Страница 200: ...12 Glossary 200 Keysight U4301 PCIe Gen3 Analyzer User s Guide ...
Страница 203: ...Keysight U4301 PCIe Gen3 Analyzer User s Guide 203 ...
Страница 204: ...This information is subject to change without notice Keysight Technologies 2017 May 2017 U4301 97001 www keysight com ...