Design contest. Luminary site shows free eval kit with entry. Circuit Cellar site has a link to reduced price ($39) eval kits. http://circuitcellar.com/designstellaris2006/ http://www.luminarymicro.com/designstellaris2006 -----Original Message----- >From: William Chops Westfield >Sent: Oct 27, 2006 7:21 PM >To: "Microcontroller discussion list - Public." >Subject: Re: [PIC] ARM7..should I take the plunge? > > >On Oct 27, 2006, at 9:35 AM, Marc Nicholas wrote: > >> Have you look at ARM assembly in detail? There's some >> interesting "quirks". > >Heh. That's for sure. > >Don't forget that you have to go three or four deep in manual >"pointing." I've been playing with the Luminary Cortex M3 parts >a bit, and you go from data sheet to Cortex architecture document >to ARM7 architecture document to ARM Architecture document before >you get a full picture of what "assembly language" is supposed to >look like (I hope. I haven't actually found an ARM ARM. I think >it's a book you have to buy.) > >I'm not sure that the gnu assembler (gas) that accompanies the C >compiler >is really well-suited toward writing code in pure assembly language. >It tends to being a very generic multiple-cpu sort of thing whose syntax >doesn't match much of anything else, rather lacking in the features >that the average assembly language programmer expects (like macros.) >I haven't gotten far enough in my searching to see if there's a more >capable open-source assembler for ARM (for instance, there are several >for Atmel AVR.) > >And assembler seems foreign to the ARM crowd. One of the things you >DO find at Luminary is an extensive library of primitives for dealing >with all of their on-chip peripherals (and 200+ pages of documentation >for the library!), all written in C. > >BillW >-- >http://www.piclist.com PIC/SX FAQ & list archive >View/change your membership options at >http://mailman.mit.edu/mailman/listinfo/piclist -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist