>-----Original Message----- >From: John Plocher [mailto:John.Plocher@SUN.COM] >Sent: 26 February 2004 18:02 >To: PICLIST@MITVMA.MIT.EDU >Subject: Re: [OT:] AVR, PIC or ... > > >[Moving to [OT:]... > >Michael Rigby-Jones wrote: >> I make that 6 cycles + a couple for initial bank setting if we are >> being fussy. >> >> How about sending an 8 bit value out on two pins, SPI style? They >> reckon the PIC takes 296 cycles to do this! > > >When I skimmed the sheet I came away with the impression that >they were pulling a fast one - since their chip did 1-clock >per instruction, they were counting clock cycles. Since the >PIC takes 4 clocks per instruction, they were taking the PIC >instruction counts and multiplying by 4. > >6 instruction cycles + a couple of bcf/bsf/BANKSELs = 8-10 >icycles 10 icycles * 4 clocks = 40 clock cycles. > >scum-marketing at its worst. The more I look at it, the more it looks like an also-ran. No wonder they didn't compare to an 18F, it would beat it in most areas I suspect, the MAXQ doesn't even have a multiply instruction! Couple that with the fact that the 18F is now becoming a mature, established part with a good selection of development tools and support, and it looks like the MAXQ isn't going to make much of a splash when it lands unless they include some killer peripherals (integrated 12 bit ADCs and DACs would be nice). Mike ======================================================================= This e-mail is intended for the person it is addressed to only. The information contained in it may be confidential and/or protected by law. If you are not the intended recipient of this message, you must not make any use of this information, or copy or show it to any person. Please contact us immediately to tell us that you have received this e-mail, and return the original to us. Any use, forwarding, printing or copying of this message is strictly prohibited. No part of this message can be considered a request for goods or services. ======================================================================= Any questions about Bookham's E-Mail service should be directed to postmaster@bookham.com. -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics