Intel® Quartus® Prime Standard Edition User Guide: Timing Analyzer

Download
ID 683068
Date 9/24/2018
Public
Document Table of Contents
Document Table of Contents x
1. Timing Analysis Introduction 2. Using the Intel® Quartus® Prime Timing Analyzer A. Intel® Quartus® Prime Standard Edition User Guides
1. Timing Analysis Introduction x
1.1. Timing Analysis Basic Concepts 1.2. Document Revision History
1.1. Timing Analysis Basic Concepts x
1.1.1. Timing Path and Clock Analysis 1.1.2. Clock Setup Analysis 1.1.3. Clock Hold Analysis 1.1.4. Recovery and Removal Analysis 1.1.5. Multicycle Path Analysis 1.1.6. Metastability Analysis 1.1.7. Timing Pessimism 1.1.8. Clock-As-Data Analysis 1.1.9. Multicorner Analysis
1.1.1. Timing Path and Clock Analysis x
1.1.1.1. The Timing Netlist 1.1.1.2. Timing Paths 1.1.1.3. Data and Clock Arrival Times 1.1.1.4. Launch and Latch Edges
1.1.5. Multicycle Path Analysis x
1.1.5.1. Multicycle Clock Hold 1.1.5.2. Multicycle Clock Setup
2. Using the Intel® Quartus® Prime Timing Analyzer x
2.1. Enhanced Timing Analysis for Intel® Arria® 10 Devices 2.2. Basic Timing Analysis Flow 2.3. Using Timing Constraints 2.4. Timing Analyzer Tcl Commands 2.5. Timing Analysis of Imported Compilation Results 2.6. Using the Intel® Quartus® Prime Timing Analyzer Document Revision History
2.2. Basic Timing Analysis Flow x
2.2.1. Step 1: Open a Project and Run the Fitter 2.2.2. Step 2: Specify Timing Constraints 2.2.3. Step 3: Specify General Timing Analyzer Settings 2.2.4. Step 4: Run Timing Analysis 2.2.5. Step 5: Analyze Timing Analysis Results
2.2.5. Step 5: Analyze Timing Analysis Results x
2.2.5.1. Timing Report Commands 2.2.5.2. Set Operating Conditions 2.2.5.3. Fmax Summary Report 2.2.5.4. Report Timing Command 2.2.5.5. Correlating Constraints to the Timing Report 2.2.5.6. Locating Timing Paths in Other Tools
2.3. Using Timing Constraints x
2.3.1. Recommended Initial SDC Constraints 2.3.2. SDC File Precedence 2.3.3. Iterative Constraint Modification 2.3.4. Creating Clocks and Clock Constraints 2.3.5. Creating I/O Constraints 2.3.6. Creating Delay and Skew Constraints 2.3.7. Creating Timing Exceptions 2.3.8. Example Circuit and SDC File
2.3.1. Recommended Initial SDC Constraints x
2.3.1.1. Create Clock (create_clock) 2.3.1.2. Derive PLL Clocks (derive_pll_clocks) 2.3.1.3. Derive Clock Uncertainty (derive_clock_uncertainty) 2.3.1.4. Set Clock Groups (set_clock_groups)
2.3.4. Creating Clocks and Clock Constraints x
2.3.4.1. Creating Base Clocks 2.3.4.2. Creating Virtual Clocks 2.3.4.3. Creating Generated Clocks (create_generated_clock) 2.3.4.4. Deriving PLL Clocks 2.3.4.5. Creating Clock Groups (set_clock_groups) 2.3.4.6. Accounting for Clock Effect Characteristics
2.3.4.1. Creating Base Clocks x
2.3.4.1.1. Automatic Clock Detection and Constraint Creation
2.3.4.2. Creating Virtual Clocks x
2.3.4.2.1. Specifying I/O Interface Uncertainty 2.3.4.2.2. I/O Interface Clock Uncertainty Example
2.3.4.3. Creating Generated Clocks (create_generated_clock) x
2.3.4.3.1. Clock Divider Example (-divide_by) 2.3.4.3.2. Clock Multiplexor Example
2.3.4.5. Creating Clock Groups (set_clock_groups) x
2.3.4.5.1. Exclusive Clock Groups (-exclusive) 2.3.4.5.2. Asynchronous Clock Groups (-asynchronous) 2.3.4.5.3. set_clock_groups Constraint Tips
2.3.4.6. Accounting for Clock Effect Characteristics x
2.3.4.6.1. Set Clock Latency (set_clock_latency) 2.3.4.6.2. Clock Uncertainty
2.3.5. Creating I/O Constraints x
2.3.5.1. Input Constraints (set_input_delay) 2.3.5.2. Output Constraints (set_output_delay)
2.3.6. Creating Delay and Skew Constraints x
2.3.6.1. Advanced I/O Timing and Board Trace Model Delay 2.3.6.2. Maximum Skew (set_max_skew) 2.3.6.3. Net Delay (set_net_delay) 2.3.6.4. Create Timing Netlist
2.3.7. Creating Timing Exceptions x
2.3.7.1. Timing Constraint Precedence 2.3.7.2. False Paths (set_false_path) 2.3.7.3. Minimum and Maximum Delays 2.3.7.4. Multicycle Paths 2.3.7.5. Multicycle Exception Examples 2.3.7.6. Delay Annotation
2.3.7.4. Multicycle Paths x
2.3.7.4.1. Common Multicycle Applications 2.3.7.4.2. Relaxing Setup with Multicycle (set_multicyle_path) 2.3.7.4.3. Accounting for a Phase Shift (-phase)
2.3.7.5. Multicycle Exception Examples x
2.3.7.5.1. Default Multicycle Analysis 2.3.7.5.2. End Multicycle Setup = 2 and End Multicycle Hold = 0 2.3.7.5.3. End Multicycle Setup = 2 and End Multicycle Hold = 1 2.3.7.5.4. Same Frequency Clocks with Destination Clock Offset 2.3.7.5.5. Destination Clock Frequency is a Multiple of the Source Clock Frequency 2.3.7.5.6. Destination Clock Frequency is a Multiple of the Source Clock Frequency with an Offset 2.3.7.5.7. Source Clock Frequency is a Multiple of the Destination Clock Frequency 2.3.7.5.8. Source Clock Frequency is a Multiple of the Destination Clock Frequency with an Offset
2.4. Timing Analyzer Tcl Commands x
2.4.1. The quartus_sta Executable 2.4.2. Collection Commands 2.4.3. Identifying the Intel® Quartus® Prime Software Executable from the SDC File
2.4.2. Collection Commands x
2.4.2.1. Wildcard Characters 2.4.2.2. Adding and Removing Collection Items 2.4.2.3. Query of Collections 2.4.2.4. Using the get_pins Command
1. Timing Analysis Introduction
2. Using the Intel® Quartus® Prime Timing Analyzer
A. Intel® Quartus® Prime Standard Edition User Guides

2. Using the Intel® Quartus® Prime Timing Analyzer

The Intel® Quartus® Prime Timing Analyzer is a powerful ASIC-style timing analysis tool that validates the timing performance of all logic in your design using an industry-standard constraint, analysis, and reporting methodology. Use the Timing Analyzer GUI or command-line interface to constrain, analyze, and report results for all timing paths in your design.

Section Content
Enhanced Timing Analysis for Intel Arria 10 Devices
Basic Timing Analysis Flow
Using Timing Constraints
Timing Analyzer Tcl Commands
Timing Analysis of Imported Compilation Results
Using the Intel Quartus Prime Timing Analyzer Document Revision History

Related Information
Level Two Title

Did you find the information on this page useful?

Characters remaining:

Feedback Message