======================================================================== . ..,.. ,,. .--,.. ,==-. ,=:=,. ,=;/;=, ,;/;=, .-;%XX%:, .:+$%;-. ,=+XM#@$- =/$HX%:, .-;%@##MH- =%XH$/=. .=/X###M@. ;$@H%:, .,=+####M, /HMX;-. .-;###M##,. $@#+=, E M E S I S E R A ' S .,=##M.###. HM#;,. .,-##M.####.@##=. G U I D E T O .-:#M@..###,@##=,. .,=/M@H . ###M##;-. Intel 80386 .,=/%@H% . M####%:,. .,=;%XH$/ .HM###H+=, .-;+$HX%; . HM##@$;-. ,:/%XX$+: +H#MH+:,. -:/+/:=, -/$X%/-. -==-. ,://:,. ,,,. .,==-. .. .,,. ======================================================================== -[Why did you pick the Intel 80386?]- I picked the 80386, simply because it was the first true 32-bit processor for the PC. -------------------------------------------- -[386DX Improvements over older processors]- -------------------------------------------- * Includes full protected mode and virutal real modes * Introduced the concepts of GUI-based Operating Systems * First Processor to use pipelining to allow higher clock frequency. ------------------------- -[Processor Information]- ------------------------- Versions: 386DX 386DX 386DX 386DX 386DX -16 -20 -25 -33 -40 Introduced: 10/85 2/87 4/88 4/89 7/89 Multipulier: 1.0 Mhz Speed: 16 20 25 33 40 Processor Technology: CMOS Write Buffers: NONE Instruction Decoders: 1 Integer Units: 1 L1 Cache: 0 Pipeline Stages: 4 Processor Modes: Real, Protected, Virtual Real Instruction Set: x86 L2 Cache: N/A Addressable RAM: 4 gigabytes ------------- -[ 80386SX ]- ------------- The 80386SX is a processor that was designed for notebooks orignally, but they are about 15% slower than the DX Processors. 80386SX is almost identical to the 386DX, what makes them slower is the lower data bus width. It uses a 16-bit data bus.