Tcl | Xilinx 8.2i specs

Xilinx Design Download Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Probe. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

ChipScope ILA and ChipScope PRO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

FPGA Design Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Design Size and Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Global Clock Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Data Feedback and Clock Enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Counters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Other Synchronous Design Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Chapter 3: Tcl

Tcl Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Xilinx Tcl Shell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Accessing Help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Tcl Fundamentals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Xilinx Namespace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Xilinx Tcl Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Tcl Commands for General Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 partition (support design preservation) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 delete (delete a partition) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 get (get partition properties) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 new (create a new partition) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 properties (list available partition properties) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 rerun (force partition synthesis and implementation) . . . . . . . . . . . . . . . . . . . . . . . . . . 61 set (set partition preserve property) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

process (run and manage project processes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 run (run process task) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 project (create and manage projects) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 clean (remove system-generated project files) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 close (close the ISE project) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 get (get project properties) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 get_processes (get project processes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 new (create a new ISE project) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 open (open an ISE project) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 properties (list project properties). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 set (set project properties, values, and options) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 set device (set device) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 set family (set device family) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 set package (set device package). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 set speed (set device speed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 set top (set the top-level module/entity) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

timing_analysis (generate timing analysis reports) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 delete (delete timing analysis) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 disable_constraints (disable timing constraints) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 disable_cpt (disable components for path tracing control) . . . . . . . . . . . . . . . . . . . . . . . 71 enable_constraints (enable constraints for analysis) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 enable_cpt (enable components for path tracing control) . . . . . . . . . . . . . . . . . . . . . . . . 72 get (get analysis property) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 new (new timing analysis) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 reset (reset path filters and constraints) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 run (run analysis) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 saveas (save analysis report). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

www.xilinx.com

Development System Reference Guide

8.2i specifications

Xilinx 8.2i is a significant version of the Xilinx ISE (Integrated Software Environment) that emerged in the early 2000s, marking an important milestone in the world of FPGA (Field-Programmable Gate Array) development. This version introduced a slew of advanced features, technologies, and characteristics that made it an indispensable tool for engineers and developers in designing, simulating, and implementing digital circuits.

One of the standout features of Xilinx 8.2i is its enhanced design entry capabilities. This version supports multiple design entry methods, including schematic entry, VHDL, and Verilog HDL, giving engineers the flexibility to choose their preferred approach. The integrated environment provides user-friendly graphical interfaces, making it accessible for both novice and experienced users.

Xilinx 8.2i's synthesis tools have been improved to enable more efficient design compilation and optimization. The new algorithms used in this version facilitate faster synthesis times while reducing power consumption and improving performance. Furthermore, it features support for advanced FPGA architectures, which allows for the implementation of more complex designs with greater efficiency.

The implementation tools in Xilinx 8.2i include advanced place and route capabilities, utilizing state-of-the-art algorithms for optimized resource usage. These tools enable designers to make better use of FPGA resources, ensuring that designs fit within the constraints of the target device while maximizing performance.

Another key characteristic of Xilinx 8.2i is its extensive support for various Xilinx devices such as the Spartan, Virtex, and CoolRunner series. This compatibility ensures that developers can leverage the powerful features of these FPGA families, including high-speed transceivers and DSP slices.

Xilinx 8.2i also places a strong emphasis on simulation and verification. The version integrates with various simulation tools, allowing for thorough testing of the designs before implementation. This reduces the risk of errors and ensures that the final product meets specifications.

In addition, this version includes support for design constraints, enabling engineers to specify timing, area, and other critical design parameters. By accommodating constraints, Xilinx 8.2i helps in achieving reliable and efficient designs tailored to project needs.

In summary, Xilinx 8.2i is a robust software development tool that enhances the design process for FPGAs. Its comprehensive features, including multiple design entry options, advanced synthesis and implementation tools, extensive device support, and strong simulation capabilities, make it a valuable resource for engineers and developers striving for innovation in digital design.

Xilinx 8.2i manual Tcl

Models: 8.2i

Chapter 3: Tcl

8.2i specifications