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Download Can microcontroller that utilizes a dedicated RAM memory space to
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U.S. Patent Dec. 10, 2002 Sheet 2 0f 7 US 6,493,287 B1 /20 :' """"""""""" "54' """""""""""""" i COREDATA BUS 5 ? > PROGRAM BUS 5 26x 1024 BYTES DATA RAM H 4+ uARTo 27 MEMORY " MMR BUS H i 30 40 I MMRs " _______ <-§—> PORTS 0-3 E 61/ 5 i I: I “8/36 <-» H? : ’ “Mm/T53 : <+-> 4+ T|MER2 ‘é +5 : i | : : 421 2.05 CAN/DLL .: i Tx<-|—-— CORE L i : :51 XRAM ‘7-’. INTERFACE 4.. ............. -- 38> : ; 5 BUS v EXTERNAL RRRSS/ . E SFR Bus DAT : ; x22 A 24x 32KBYTES ; i XA CPU CORE 0 ‘~77 <—> 1 H I : g 55 E T|MER ; i
