QL5732 Enhanced QuickPCI Device Data Sheet Rev. E
• Extest Instruction. The Extest instruction performs a PCB interconnect test. This test
places a device into an external boundary test mode, selecting the boundary scan register to
be connected between the TAP's Test Data In (TDI) and Test Data Out (TDO) pins. Boundary
scan cells are preloaded with test patterns (via the Sample/Preload Instruction), and input
boundary cells capture the input data for analysis.
• Sample/Preload Instruction. This instruction allows a device to remain in its functional
mode, while selecting the boundary scan register to be connected between the TDI and TDO
pins. For this test, the boundary scan register can be accessed via a data scan operation,
allowing users to sample the functional data entering and leaving the device.
• Bypass Instruction. The Bypass instruction allows data to skip a device's boundary scan
entirely, so the data passes through the bypass register. The Bypass instruction allows users
to test a device without passing through other devices. The bypass register connects the TDI
and TDO pins, allowing serial data to be transferred through a device without affecting the
operation of the device.
Development Tool Support
Software support for the QL5732 device is available through the QuickWorks development
package. This turnkey PC-based QuickWorks package, shown in Figure 8, provides a complete
ESP software solution with design entry, logic synthesis, place and route, and simulation.
QuickWorks includes VHDL, Verilog, schematic, and mixed-mode entry with fast and efficient
logic synthesis provided by the integrated Synplicity Synplify Lite tool, specially tuned to take
advantage of the QL5732 architecture. QuickWorks also provides functional and timing
simulation for guaranteed timing and source-level debugging.
The UNIX-based QuickTools package is a subset of QuickWorks and provides a solution for
designers who use schematic-only design flow third-party tools for design entry, synthesis, or
simulation. QuickTools Reads EDIF netlists and provides support for all QuickLogic devices.
QuickTools also supports a wide range of third-party modeling and simulation tools.
Third Party
Design Entry
& Synthesis
QuickWorks Design Software
SCS Tools
VHDL/
Schematic Verilog
Mixed-Mode Design
Turbo
HDL Editor
Third Party
Simulation
Optimize, Place,
Route
Synplify-Lite
HDL
Synthesis
Simulator
Silos III Aldec
Figure 8: QuickWorks Tool Suite
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© 2003 QuickLogic Corporation