According to this the F22 used an Intel i960MX- + a custom DSP from Raytheon derived from the radar processor on the F-15. but that the engineers expected to re

According to this the F22 used an Intel i960MX- + a custom DSP from Raytheon derived from the radar processor on the F-15. but that the engineers expected to replace the DSP with a PowerPC chip. https://www.militaryaerospace.com/computers/article/16710716/f22-avionics-designers-rely-on-obsolescent-electronics-but-plan-for-future-upgrades https://www.militaryaerospace.com/computers/article/16710716...