The Craignell2 starter Kits enable
the bench development and debug of designs and contain the following:
Craignell-2 module (XC3S700A FPGA), Prog2 Programming Lead, Programming Adaptor, Intercept
Module.
We also offer a variant where the
Intercept Module has sprung pins fitted to support a simple serial port with RX
and TX with all all other I/O pins just pass through. This allows a code tap or
a monitor function to be implemented in the Craignell2 without affecting normal
pin functions.
The pin matrix on the Intercept
module allows the wiring of the power and ground to that required by your
application and use of the Craignell2 module. You can also leave unconnected for
pass through uses where power is taken direct from a hosting board.
The pin matrix also allow the
optional wiring of the Intercept Module serial port TX and RX lines to any pin
not used for power already or the sprung points if fitted.
The FTDI FT232R, on the Intercept
module, has drivers for Windows and Linux available allowing it to be used with
simple terminal emulator programs or more advanced software.
We can make all of the wired
connections to your specification before shipping. Please contact us if you need
a specific combination. With power connections made on the Intercept Module the
hosted Craignell2 can be powered from a USB port. Please note in some some
circumstances this may need a power hub to deliver sufficient current. as some
PC and Laptop USB ports may not have sufficient output.
We can also offer a variant of this
kit with a Xilinx
USB Programming Cable.
We can also offer an optional UK Plug
USB PSU - other countries may be available soon.
Using The Kit
The starter kit is an easy way to
start developing with your Craignell2. You can use the intercept module to power
the Craignell2. You can even link in the serial port TX and RX to get a monitor
capability (needs FPGA designed in function).
The picture below shows the
Intercept Module (bench variant) connected to a laptop as power source with the
Craignell2 inserted and powered. The programming adaptor and Xilinx USB cable
are also connected for JTAG operation.

Craignell2 Starter Kit In
Action (Xilinx USB Cable version)