Visible to Intel only — GUID: mwh1410471137666
Ixiasoft
Answers to Top FAQs
1. Signal Integrity Analysis with Third-Party Tools
2. Reviewing Printed Circuit Board Schematics with the Quartus® Prime Software
3. Siemens EDA PCB Design Tools Support
4. Cadence Board Design Tools Support
5. Quartus® Prime Pro Edition User Guide: PCB Design Tools Document Archives
A. Quartus® Prime Pro Edition User Guides
1.4.1. IBIS Model Access and Customization Flows
1.4.2. Elements of an IBIS Model
1.4.3. Customizing IBIS Models
1.4.4. Design Simulation Using the Siemens EDA HyperLynx* Software
1.4.5. Configuring LineSim to Use Intel IBIS Models
1.4.6. Integrating Intel IBIS Models into LineSim Simulations
1.4.7. Running and Interpreting LineSim Simulations
1.5.1. Supported Devices and Signaling
1.5.2. Accessing HSPICE Simulation Kits
1.5.3. The Double Counting Problem in HSPICE Simulations
1.5.4. HSPICE Writer Tool Flow
1.5.5. Running an HSPICE Simulation
1.5.6. Interpreting the Results of an Output Simulation
1.5.7. Interpreting the Results of an Input Simulation
1.5.8. Viewing and Interpreting Tabular Simulation Results
1.5.9. Viewing Graphical Simulation Results
1.5.10. Making Design Adjustments Based on HSPICE Simulations
1.5.11. Sample Input for I/O HSPICE Simulation Deck
1.5.12. Sample Output for I/O HSPICE Simulation Deck
1.5.13. Advanced Topics
1.5.12.1. Header Comment
1.5.12.2. Simulation Conditions
1.5.12.3. Simulation Options
1.5.12.4. Constant Definition
1.5.12.5. I/O Buffer Netlist
1.5.12.6. Drive Strength
1.5.12.7. Slew Rate and Delay Chain
1.5.12.8. I/O Buffer Instantiation
1.5.12.9. Board and Trace Termination
1.5.12.10. Double-Counting Compensation Circuitry
1.5.12.11. Simulation Analysis
Simulation Analysis Block
2.1. Reviewing Quartus® Prime Software Settings
2.2. Reviewing Device Pin-Out Information in the Fitter Report
2.3. Reviewing Compilation Error and Warning Messages
2.4. Using Additional Quartus® Prime Software Features
2.5. Using Additional Quartus® Prime Software Tools
2.6. Reviewing Printed Circuit Board Schematics with the Quartus® Prime Software Revision History
4.1. Cadence PCB Design Tools Support
4.2. Product Comparison
4.3. FPGA-to-PCB Design Flow
4.4. Setting Up the Quartus® Prime Software
4.5. FPGA-to-Board Integration with the Cadence Allegro Design Entry HDL Software
4.6. FPGA-to-Board Integration with Cadence Allegro Design Entry CIS Software
4.7. Cadence Board Design Tools Support Revision History
Visible to Intel only — GUID: mwh1410471137666
Ixiasoft
1.5.12.11. Simulation Analysis
The simulation analysis block is set up to measure double-counting corrected delays. This is accomplished by measuring the uncompensated delay of the I/O buffer when connected to the user load, and when subtracting the simulated amount of double-counting from the test load I/O buffer.
Simulation Analysis Block
* Simulation Analysis Setup *Print out the voltage waveform at both the pin and far end load .print tran v(pin) v(load) .tran 0.020ns 17ns * Measure the propagation delay to the load pin. This value * includes some double counting with Intel Quartus Prime’s Tco .measure TRAN tpd_uncomp_rise TRIG v(din) val=’vc*0.5’ rise=1+ TARG v(load) val=’vcn*0.5’ rise=1 .measure TRAN tpd_uncomp_fall TRIG v(din) val=’vc*0.5’ fall=1 + TARG v(load) val=’vcn*0.5’ fall=1 * The test load buffer can calculate the amount of double counting .measure TRAN t_dblcnt_rise TRIG v(din) val=’vc*0.5’ rise=1 + TARG v(pin_tl) val=’vcn_tl*0.5’ rise=1 .measure TRAN t_dblcnt_fall TRIG v(din) val=’vc*0.5’ fall=1 + TARG v(pin_tl) val=’vcn_tl*0.5’ fall=1 * Calculate the true propagation delay by subtraction .measure TRAN tpd_rise PARAM=’tpd_uncomp_rise-t_dblcnt_rise’ .measure TRAN tpd_fall PARAM=’tpd_uncomp_fall-t_dblcnt_fall’