Reconfigurable computers based on field programmable gate array technology
allow applications to be realised directly in digital logic. The inherent c
oncurrency of hardware distinguishes such computers from microprocessor-bas
ed machines in which the concurrency of the underlying hardware is fixed an
d abstracted from the programmer by the software model. However, reconfigur
able logic provides us with the potential to exploit 'real' concurrency. It
is therefore interesting to know how to exploit this concurrency, how to m
odel concurrent computations, and which languages allow this dynamic hardwa
re to be programmed most effectively. The purpose of this work is to descri
be an FPGA compiler for the Circal process algebra. In so doing, the author
s demonstrate that behavioural descriptions expressed in a process algebrai
c language can be readily and intuitively compiled to reconfigurable logic
and that this contributes to the goal of discovering appropriate high-level
languages for run-time reconfiguration.