AN 775: Generating Initial I/O Timing Data and I/O Element Delays for Intel FPGAs

Download PDF
ID 683103
Date 12/09/2021
Public

A newer version of this document is available. Customers should click here to go to the newest version.

Document Table of Contents
Document Table of Contents x
1. Generating Initial I/O Timing Data for Intel FPGAs 2. Generating I/O Element Delay Information for Intel FPGAs
1. Generating Initial I/O Timing Data for Intel FPGAs x
1.1. Step 1: Synthesize a Flip-flop for the Target Intel FPGA Device 1.2. Step 2: Define I/O Standard and Pin Locations 1.3. Step 3: Specify Device Operating Conditions 1.4. Step 4: View I/O Timing in Datasheet Report 1.5. Scripted I/O Timing Data Generation
2. Generating I/O Element Delay Information for Intel FPGAs x
2.1. Step 1: Create Simple Flip-Flop Design 2.2. Step 2: Define I/O Delay Chain and Clock Settings 2.3. Step 3: Specify Device Operating Conditions 2.4. Step 4: View IOE Timing Delay with Report Path 2.5. Scripted IOE Information Generation 2.6. Document Revision History for AN 775: Generating Initial I/O Timing Data and I/O Element Delays for Intel FPGAs
2.4. Step 4: View IOE Timing Delay with Report Path x
2.4.1. Example 1: Viewing the Input Element Delay in Reports 2.4.2. Example 2: Viewing the Output Element Delay in Reports
1. Generating Initial I/O Timing Data for Intel FPGAs
2. Generating I/O Element Delay Information for Intel FPGAs

2.4.1. Example 1: Viewing the Input Element Delay in Reports

In the following example, Report Path shows the maximum delay of input pin to register for the Slow mode at 0C Model operating condition.

Figure 17. Input Element Delay (Input Delay Chain Setting = 0)
Level Two Title