Strong scientific motivation are pushing the second generation of ground ba
se Cherenkov telescopes to lower as much as possible their energy threshold
. MAGIC will be the biggest single telescope, in terms of collection area (
250 m(2)), foreseen for the second-half of 2001. The large collection area,
the new photodetector and the electronic design will allow the telescope t
o lower the energy threshold below 30 GeV. For this telescope a two-level p
attern trigger is designed to work in severe high pixel rate. The MAGIC tri
gger architecture and its implementation is presented. (C) 2001 Elsevier Sc
ience B.V. All rights reserved.