Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!sdd.hp.com!hplabs!hpfcso!maf From: maf@hpfcso.FC.HP.COM (Mark Forsyth) Newsgroups: comp.arch Subject: Re: Snakes... HP process technology Message-ID: <8840032@hpfcso.FC.HP.COM> Date: 26 Apr 91 15:53:19 GMT References: <1991Apr23.171051@agni.Berkeley.EDU> Organization: Hewlett-Packard, Fort Collins, CO, USA Lines: 13 >From: mehra@agni.Berkeley.EDU (Vivek Mehra) > >Does the new HP workstation use 3.3 volt in any portion of the >CPU/FPU/caches/memory controller design? > >-vivek The final stage of the output driver circuits for inter-chip I/O use a 3.3 volt supply to increase speed and reduce power and noise. All other circuits (including the cache SRAMs) use 5.0 volts. - Mark Forsyth (standard disclaimer)