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·Ò§´èǹ¢éÍÁÙÅ ÃÒ¡°Ò¹¢Í§¡ÒÃÈÖ¡ÉÒ·Ò§ä¡ÅÊÒÃʹà·ÈÊèǹºØ¤¤Å ¤ÇÒÁ¨Óà»ç¹¢Í§¡ÒÃãªé¤ÍÁ¾ÔÇàµÍÃì Ãкº¢éÍÁÙÅ¢èÒÇÊÒâͧͧ¤ì¡Ã
àÁ×èÍ·Ò§´èǹ¢éÍÁÙÅ¢èÒÇÊÒáÓÅѧà»ç¹¨ÃÔ§¨ÐäÅèµÒÁ¨Ñºà·¤â¹âÅÂաѹÍÂèÒ§äôÕ

ʶһѵ¡ÃÃÁ·ÑèÇ仢ͧªÔ»µÃСÙŵèÒ§æ·Õè¹èÒã¨

”4040 (Year 1971)

”8080 ,Zilog Z80, Z-8000 (1974)

Intel 8086 ,IBM 's choice (1978)

”AMD 29000 ,Aflexible register set(1978)

Motolola 8800, late elegant (Mid 1988)

CPU 860

”<wbr>MOTOROLA 68000

”<wbr>IBM RS/6000 Power chip (1990)

”<wbr>DEC Alpha (1992)

4004 (Nov 1971)
à»ç¹áºº 4 bit ãªéÊÓËÃѺà¤Ã×èͧ¤Ô´àÅ¢ à¡çº¢éÍÁÙÅãªé 4 bit à¡çº instruction 8 bit Êèǹâ»Ãá¡ÃÁᡨҡÊèǹà¡çº¢éÍÁÙÅ â´Âà¡çº¢éÍÁÙÅ 1 K bit áÅÐ PC ¢¹Ò´ 12 bit ÊÓËÃѺ â»Ãá¡ÃÁ¢¹Ò´4 K (ãªéã¹ÃٻẺ stack 4 ªÑé¹ãªé¡Ñº ¤ÓÊÑè§ CALL áÅÐ RET) áÅÐ ÁÕ register à͹¡»ÃÐʧ¤ì¢¹Ò´ 4 bit 16 register

8080 (1974)

8008 »ÃСͺ´éǤèÒ PC áÅÐ ¤èÒ Add ¢¹Ò´ 14 bit address bus ¢¹Ò´ 16 bit data bus ¢¹Ò´ 8 bit Êèǹ»ÃСͺÀÒÂã¹ ÁÕ register ¢¹Ò´ 8 bit ¨Ó¹Ç¹ 7 µÑÇ (A,B,C,D,E,H,L) stack poiter ¢¹Ò´ 16 bit stack ¢¹Ò´ 8 ªÑé¹ PC ¢¹Ò´ 16 bit ÁÕ I/O port ÁÒ¡¶Ö§ 256 port

Zilog Z-80

¾Ñ²¹Ò¨Ò¡ 8080 à¡çº¢éÍÁÙÅẺ 8 bit áÅÐà¡çº address ¢¹Ò´ 16 bit ÊÒÁö·Ó·Ø¡ opcode ¢Í§ 8080 ä´é áÅÐà¾ÔèÁÍÕ¡ 80 ªØ´ ªØ´¤ÓÊÑè§·ÕèÁÕ¢¹Ò´ 1,4,8 áÅÐ 16 bit ªØ´¢Í§ register ÁÕ à»ç¹ 2 à·èÒ ¹Í¡¨Ò¡¹ÕéÂѧÁÕÃкº»¯ÔºÑµÔ¡Ò÷ÕèÃÇ´àÃçÇ ËÃ×Í ¡Òà interrupt z80 à¾ÔèÁ register ·Õèãªéà»ç¹ index 2 µÑÇ£ ¤×Í IX,IY áÅÐ interrupt ÁÕÅѡɳÐà»ç¹àÇ¡àµÍÃì «Öè§·Ó¡Òà relocate ä´é ·Ó§Ò¹·Õè ÍѵÃÒ clock ¢Í§ z-80 = 2.5 MHz Z-80-H = 6MHz

Zilog Z-8000 ,another direct competitor

z-8000 à¼Âá¾ÃèËÅѧ¨Ò¡ 8086 ä´éäÁè¹Ò¹ áµèÁÕ»ÃÐÊÔ·¸ÔÀÒ¾·ÕèÁÕ processor ¢¹Ò´ 16 bit áµèÊÒÁÒö·ÓãËé address à¾ÔèÁä´é¶Ö§ 23 bit â´Âãªé register ã¹áºº segment (·ÓãËéà¾ÔèÁ 7 bit Z-8000 ÁÕ register ¢¹Ò´ 16 bit ¨Ó¹Ç¹ 16 µÑÇ áµè¢¹Ò´ register Â×ÍËÂØè¹ä´é register 8 µÑÇáá ¢Í§ Z-8000 ÊÒÁÒöãªéà»ç¹ register ¢¹Ò´ 8 bit ¨Ó¹Ç¹ 16 µÑÇä´é (â´Â¡Ó˹´à»ç¹ RH0,RL0,RH1,....) ËÃ×Í 16 µÑÇ ÊÒÁÒöÃÇÁà»ç¹ register ¢¹Ò´ 32 bit ¨Ó¹Ç¹ 8 µÑÇ â´Âãªéà»ç¹ register à͹¡»ÃÐʧ¤ì register 15 ãªéà¡çº stack pointer ,register 14 ãªéà¡çº stack segment (·Ñé§Êͧ register ÍéÒ§ÍÔ§à»ç¹ 35 bit (RR214)) ªØ´¤ÓÊÑè§à»ç¹áºº 32 bit ÊÒÁÒöà¾ÔèÁà»ç¹·ÇÕ¤Ù³(à»ç¹ 64 bit) áÅÐ áºè§Å´Å§ä´é Z-800 à»ç¹ÃØè¹ááã¹áºº 2 âËÁ´ âËÁ´ááÊÓËÃѺÃкº OS(Operating System) áÅÐÍÕ¡âËÁ´ãªéÊÓËÃѺ â»Ãá¡ÃÁ¢Í§¼Ùéãªéã¹ÊèǹâËÁ´ÊÓËÃѺ¼Ù&eacut e;ãªé¨Ð«è͹Êèǹ·Õè«Ñº«é͹à¡ÕèÂǡѺ¡Òà ; interrupt áÅÐÊèǹ¹·ÕèäÁè¨Óà»ç¹µéͧ·ÃÒº Z-800 ÁÕǧ¨Ã Refresh RAM Íѵâ¹ÁÑµÔ ÁÕ¢éÍàÊÕ·ÕèºÒ§¤ÃÑé§¡ç·Ó§Ò¹ªéÒ áµè¡çà»ç¹¼ÅÁÒ¨Ò¡ feature µèÒ§æ·ÕèÁÕ ÃØè¹¶Ñ´ÁÒ ¡ç¤×Í Z-8000 à»ç¹·ÕèÃÙé¨Ñ¡ã¹»Õ 1986 ¾ÃéÍÁæ¡Ñº CPU ÃØè¹ 32 bit MC68020 áÅÐ Intel 80386 áµè Z-80000 ÁÕ¢éÍ·Õè´Õ¡ÇèÒàÅ硹éÍ Z-80000 ¢ÂÒÂä´éàµçÁ·Õè¶Ö§ 32 bit ÊÓËÃѺ addressing mode ¢Í§ Z-8000 ·Ó¡ÒÃà¾ÔèÁ segment addressing ÁÒ¡¡ÇèÒ 24 bit áÅÐÂѧÁÕ¡ÒÃà¾ÔèÁ MMU(ã¹ CPU 68020 äÁèÁÕáµèà¾ÔèÁŧä»ã¹ 68030) «Öè§à¾ÔèÁ chip 16 line 256-byte à¾×èÍ»ÃÐÊÒ¹§Ò¹¡Ñº cache ä´éÍÂèÒ§àµçÁ·Õè Z-80000 à»ç¹ÁÑŵÔâ»Ã´«Êà«ÍÃì à¾ÃÒÐÁÕ¡ÒáÓ˹´ memory pages ¹Í¡ÂÒ¡¹ÕéÂѧãªé coprocessor ªèÇÂ㹡Òà ´Ù¡Ò÷ӧҹ¢Í§ data bus áÅк觺͡¤ÓÊÑè§·ÕèãªéÊÓËÃѺ CPU Z-8000 ·Ó§Ò¹à»ç¹ pipeline (6 stage) ÃØè¹·Õè·Ó¡Òà pipeline ÍÂèÒ§àµçÁ·Õè¤×ÍÃØè¹ 80486 áÅÐ 68040 ÍÍ¡ÁÒã¹»Õ 1991

INTEL 8086 , IBM ‘S CHOICE (1978 )

à«ç¡àÁé¹µìÃÕ¨ÕÊàµÍÃì( ¤Ù³´éÇ 16 ËÃ×Í ªÔ»«éÒÂ4ºÔµ )·ÕèáÍ´à´ÃÊ à˵ؼŢͧ¤ÇÒÁäÁè»ÃÐʺ¤ÇÒÁÊÓàÃç¨ã¹¡ÒâÂÒÂà¹×éÍ·Õè¢Í§áÍ´à´ÃÊâ´ÂäÁèµéͧÍÒÈÑ¡ÒÃà¾ÔèÁáÍ´à´ÃʺԵ«Öè§ÍÒ¨·Óä´éâ´Â¡ÒÃãªé¾ÍÂàµÍÃì 2 µÑÇ«Ö觪Õé¤èÒà´ÕÂǡѹáµèµèÒ§ memory location ¡Ñ¹ ËÃ×Í ¾ÍÂàµÍÃì 2 µÑÇ«Ö觪Õé¤èÒµèÒ§¡Ñ¹·Õè memory location à´ÕÂǡѹáÅж١¨Ó¡Ñ´ãËéºÃèآéÍÁÙÅä´éá¤è 64 ¡ÔâÅ亵ìáµè¼Ùé»ÃдÔɰì¡ÓÅѧ»ÃÐʺ»Ñ­ËÒ ·Ò§´éÒ¹¡ÒôÕ䫹ì
¶Ö§áÁéÇèÒ¨Ðä´éÃѺ¡ÒÃÂÍÁÃѺÍÂèÒ§á¾ÃèËÅÒÂã¹ÀÒÉÒáÍÊà«ÁºÅÕ«Ö觤Ǻ¤ØÁà«¡àÁ¹µìä´éÍÂèÒ§ÊÁºÙóì áµèã¹ÀÒÉÒªÑé¹ÊÙ§¹Ñ鹨лÃÐʺ»Ñ­ËÒ㹡ÒÃãªé near/far pointeráÅÐÂѧÁÕ¼ÅàÊÕ 㹴éÒ¹¡ÒÃà¾ÔèÁà¹×éÍ·Õè address «Ö觨зÓä´éÂÒ¡ ã¹ 80286 «Öè§¼ÅÔµÍÍ¡ÁÒã¹»Õ 1982 ä´é¢ÂÒ¡ÒôÕ䫹ìÍÍ¡à»ç¹ 32 ºÔµ â´Â¡ÒÃà¾ÔèÁâËÁ´ãËÁèà¢éÒÁÒ ( ÁÕ¡ÒÃÊÇÔªªÔ觨ҡ Real ä»Âѧ Protected âËÁ´ áµè¡ÒÃÊÇÔªªÔè§¡ÅѺ¹Ñé¹ÂѧµéͧÍÒÈÑ bug ã¹ 80286 ÃØè¹¡è͹«Öè§Âѧ¤§µéͧÃÑ¡ÉÒäÇé ) «Öè§µéͧà¾ÔèÁ¨Ó¹Ç¹¢Í§à«¡àÁ¹µìÍÂèÒ§ÁÒ¡â´ÂãªéµÑÇ selecter ¢¹Ò´ 16 ºÔµÊÓËÃѺ “ segment descriptor” «Ö觺ÃÃ¨Ø location ã¹áÍ´à´ÃÊ¢¹Ò´ 24 ºÔµ , ¢¹Ò´( Âѧ¤§¹éÍ¡ÇèÒ 64K ) áÅÐÁդسÊÁºÑµÔ ( Vertual Memory support) ¢Í§ segment
áµè¡ÒÃà¢éÒ¶Ö§ memory Âѧ¤§¶Ù¡¨Ó¡Ñ´á¤è 64K segments ¨¹¡ÃзÑè§ 80386 ä´é¼ÅÔµÍÍ¡ÁÒã¹»Õ 1985 «Öè§ÃÇÁ¶Ö§¡ÒþѲ¹Ò addressing : base reg + index reg * scale ( 1,2,4 ËÃ×Í 8 ºÔµ ) + displacement ( 8 ËÃ×Í 32 bit constant = 32 bit address ( ã¹ÃٻẺ¢Í§ paged segme( â´Âãªéà«¡àÁ¹µìÃÕ¨ÔÊàµÍÃ좹Ҵ 16 ºÔµ 6 µÑÇ ) ¤ÅéÒ¡ѺµÃСÙÅ IBMS / 360 áµèäÁèàËÁ×͹¡ÑºµÃСÙÅ Motorola 68030 )«Ö觨ÐÁÕ Processor âËÁ´à©¾ÒÐ( ÃÇÁ¶Ö§ÁÕ¡ÒÃáºè§á¡ paged áÅÐ segmented âËÁ´ ) «Öè§ÊÍ´¤Åéͧ¡Ñº¡ÒÃÍÍ¡áººÃØè¹¡è͹æ 㹤ÇÒÁà»ç¹¨ÃÔ§áÅéǨж١µéͧ¡ÑºáÍÊà«ÁàºÅÍÃì code ¹Ñé¹¶Ù¡à¢Õ¹ÊÓËÃѺ 8008 «Öè§ÊÒÁÒö run º¹ Pentium Pro ä´éã¹ 80386 ¹Ñé¹ä´éà¾ÔèÁ MNU à¢éÒÁÒà¾×èÍ security modes ( ËÃ×ÍàÃÕ¡ÇèÒ “ring” ¢Í§ system services,application services,application ) áÅÐÂѧÁÕ opcode ãËÁè«Öè§ÁÕÃٻẺ¤ÅéÒ¡Ѻ Z-80
80486 «Öè§¼ÅÔµÍÍ¡ÁÒã¹»Õ 1989 ä´éÁÕ¡ÒÃà¾ÔèÁ pipelines ÍÂèÒ§ÊÁºÙóì ÁÕᤪ 8K º¹ªÔ»ÃÇÁ¡Ñº FPU (à»ç¹¾×é¹°Ò¹¢Í§ eight elemant 80- ºÔµáʵ¡-Orientted FPUã¹ 80387 FPU )áÅÐÁÕ¡ÒÃà¾ÔèÁ clack à»ç¹ 2 à·èÒ( ¤ÅéÒ Z-280 ) ã¹à¾¹à·ÕÂÁ«Öè§¼ÅÔµÍÍ¡ÁÒã¹»ÅÒÂ»Õ 1993 à»ç¹áºº Superscalar ( 1 integer unit áÅÐ Singel FPU ) ¡Ñºáºè§á¡ 8K I/D ᤪ
ྐྵà·ÕÂÁ à»ç¹ª×èÍ«Öè§ãªéá·¹ 80586 à¾ÃÒÐÇèÒª×èÍ 586 ¹Ñé¹äÁèÊÒÁÒö»éͧ¡Ñ¹ºÃÔÉÑ·Í×è¹æ ·Õè¾ÂÒÂÒÁ¨ÐÅÍ¡àÅÕ¹Ẻä´é áÅÐ㹤ÇÒÁà»ç¹¨ÃÔ§¹Ñé¹ Pentium ÁÕÅѡɳФÅéÒ¡Ѻ CPU ¨Ò¡ NexGen ÃØè¹ Nx586 «Öè§¼ÅÔµÍÍ¡ÁÒã¹»Õ 1995 80x86 à»ç¹ cloned processors ÁÒ¡·ÕèÊØ´ ¨Ò¡ NEC V20/ V30( «Öè§ÁÕ cloned àÃçÇ¡ÇèÒ 8088/8086 ( ÊÒÁÒö run º¹ 8085 ä´é AMD áÅÐ Cyrix clones ¢Í§ 80386 áÅÐ 80486 ä»¶Ö§ Pentium
ʶһѵ¡ÃÃÁÃØè¹¡è͹æ¹Ñ鹨зӡÒÃãËé¡Òà compatible º¹CPU ¢Í§à¾¹à·ÕÂÁ( Nx586 / Nx686, AMD K5 )áÅÐ “Pentium Pro” äÁèà»ç¹ clone ྐྵà·ÕÂÁáµèÁÕ¡ÒÃàÅÕ¹Ẻ Hardware Decoder à»ç¹¾ÔàÈÉ «Ö觨Ðà»ÅÕ蹤ÓÊÑè§ã¹ ྐྵà·ÕÂÁä»Âѧ RISC ( ¤ÓÊÑè§·Õè Executed º¹ RISC cores ¨ÐàÃçÇ¡ÇèÒº¹à¾¹à·ÕÂÁ ( Cyrix / IBM 6x86 «Öè§¼ÅÔµÍÍ¡ÁÒ㹪èǧµé¹»Õ 1996 Âѧ¤§ executed ¤ÓÊÑ觢ͧ 80x86 ã¹ 2 pipelines áµèàÃçÇ¡ÇèÒྐྵà·ÕÂÁ «Öè§·ÓãËéµÍ¹¹Õéà¡Ô´¢èÒÇÅ×Í·ÕèÇèÒ IBM ¡ÓÅѧ¾Ñ²¹Ò?ÒÃì´áÇÃì·Õèá»Å§¤ÓÊÑè§à¾¹à·ÕÂÁÊÓËÃѺ Power PC ã¹ CPU ÃØè¹ Power PC 615 «Öè§àÅÔ¡ãªéä»áÅéÇ
ྐྵà·ÕÂÁâ»Ã ËÃ×ÍÍÕ¡ª×èÍ˹Öè§ÇèÒ P6 à»ç¹ 1 ËÃ×Í 2 ªÔ»( CPU plus 256K ËÃ×Í 512K L2 cache - L/d L1 cache( ÍѹÅÐ 8 ¡ÔâÅ亵ì ) «Öè§ÍÂÙ躹 CPU à»ç¹ Super piplined processor »ÃСͺ´éÇ 3 decoder ( complex instruction 1 µÑÇ , simpler ones 2µÑÇ ) ·Ó˹éÒ·Õèá»Å§¤ÓÊÑè§ã¹ 80x86 ä»à»ç¹ Micro-Ops ( one per simpler decoder + Up to four from the complex decoder = three to six per cycle ) ¢Öé¹ä»à»ç¹ 5 micro ops «Öè§»¡µÔÁÕá¤è 3 à·èÒ¹Ñé¹ ÊÒÁÒö¡èÍãËéà¡Ô´¼Åã¹Ãкº Parallel áÅÐ order ( 6 unit - FPU , 2 integer , 1 load/store )ã¹ 80x86 instruction ÍÒ¨¨ÐÊÃéÒ§ micro-ops ã¹ CPU ¤ÅéÒ¡Ѻ Nx586 áÅÐ AMD K5 à¾ÃÒЩйÑ鹨Ðä´éÍѵÃÒ¤ÓÊÑè§µèÓ ã¹¤ÇÒÁà»ç¹¨ÃÔ§áÅéǨлÃÐʺ»Ñ­ËÒã¹´éÒ¹ Handing instruction «Öè§à»ç¹¡ÒÃÇÒ§á¹Ç·Ò§ã¹ Pentium Pro â´ÂÁÕ¡ÒÃàÅÕ¹Ẻ¤ÓÊÑè§¢¹Ò´ 16 ºÔµ «Öè§ execute ä´éªéÒ¡ÇèÒº¹à¾¹à·ÕÂÁ
AMD K5 á»Å§ 80x86 code ä»à»ç¹ ROPS ( RISC Operation ) «Öè§ execute º¹¾×é¹°Ò¹¢Í§ RISC core º¹ Superscalar AMD 29K ¢Öé¹ä»¨¹¶Ö§ 4 ROPs ÊÒÁÒöÊè§ä»¶Ö§ 6 units ( 2 integer , 1 FPU , 2 load/store , 1 branch unit ) áÅÐ 5 ÊÒÁÒöáÊ´§¼Å·ÕèàÇÅÒ¹Ñé¹ä´é ¤ÇÒÁ«Ñº«é͹㹡ÒÃãªéÊÑ­­Ò³¹ÒÌÔ¡Ò·ÕèÁÕ¤ÇÒÁàÃçǵèÓÊÓËÃѺ K5 ¹Ñ鹨ÐàÃçÇ¡ÇèÒ AMD ·Õè«×éÍÅÔ¢ÊÔ·¸Ôì NexGen áÅÐÃÇÁ¡ÒôÕ䫹ìÊÓËÃѺ K6 ÃØè¹µèÍä»
NexGen / AMD Nx586 «Öè§¼ÅÔµÍÍ¡ÁÒ㹪èǧ»ÅÒÂ»Õ 1994 ¹Ñé¹ÊÒÁÒö execute micro-ops ( RISC86 code ) ËÒ¡Áͧä»áÅéǾºÇèÒâ»Ãá¡ÃÁ·Õè¶Ù¡à¢Õ¹´éÇ RISC86 ¨ÐàÃçÇ¡ÇèÒËÃ×Íà·èҡѺ x86 program áµè¨ÐäÁè¤è͹ÔÂÁãªé ÁÕÅѡɳÐ੾ÒФ×Í»ÃÃСͺ´éÇ 16K I/D L1 cache 2 µÑÇ , L2 cache bus ( ¤ÅéÒ¡Ѻ㹠Pentium Pro 2- Chip module )
Nx586 ·Õè»ÃÐʺ¤ÇÒÁÊÓàÃ稹Ñé¹ K6 ( ¼ÅÔµÍÍ¡ÁÒã¹»Õ 1996 ) »ÃСͺ´éÇÂᤪ 3 ªÔé¹ ªÔé¹ÅÐ 32K ÊíÒËÃѺ¢éÍÁÙÅáÅФÓÊÑè§ áÅÐÍÕ¡ 16K ÊÓËÃѺºÃèآéÍÁÙÅ¡Òà decode ¤ÓÊÑè§áÅÐÂѧä´é¹Ó FPU ä»ÃÇÁäÇéã¹ chip áÅТ¨Ñ´ cache bus ¢Í§ Nx586 ÍÂèÒ§äáçµÒÁ¡çÂѧ¤§ÃٻẺ¤ÇÒÁà»ç¹ pin äÇé ÍÕ¡·Ñé§Âѧ compatible ¡Ñº P54C model Pentium Êèǹ decoder Í×è¹æ¹Ñé¹ ¨ÐÁÕ¡ÒÃà¾ÔèÁ 2 complex decoder «Öè§áµ¡µèÒ§¨Ò¡ Pentium Pro «Öè§ãªé 1 complex decoder áÅÐ 2 simple decoder áÅÐà¾ÔèÁ micro -ops ¨Ò¡ 4 à»ç¹ 6 ( ä»Âѧ 7 unit - load , store , complex/simple integer , FPU , branch , multimedia )
AMD ä´éÃѺ͹حҵ¨Ò¡ MMX ( Matrix Math eXtension ) ãËé¼ÅÔµ CPUs «Öè§¢³Ð¹Ñé¹·Ò§ Intel ¡ç¡ÓÅѧ¾Ñ²¹Ò Pentium áÅÐ Pentium Pro ÍÂÙè â´Â MMX ¹Ñé¹ÁÕÅѡɳФÅéÒ¤ÅÖ§¡Ñº SPARC VIS ËÃ×Í HP-PA MAX â´Â MMX instruction ¹Ñ鹨ÐáÊ´§¡ÒèѴ¡Òà integer à»ç¹¡ÅØèÁ æ ¢Í§ 8 , 16 ,32 , bit word ãªé 80 bit FPU stack 64 bit register 8 µÑÇ ( ÊÇÔªªÔè§ÃÐËÇèÒ§ FPU áÅÐ MMX âËÁ´·Õèµéͧ¡Òà ÁѹÂÒ¡·Õè¨Ðãªé stack áÅÐ MMX register ·ÕèàÇÅÒà´ÕÂǡѹ Cyrix µÑé§ã¨¨Ðãªé clones ¢Í§ instruction ¹Õéä»ÊÃéÒ§ M2 CPU
Intel ä´éÃèÇÁÁ×͡Ѻ Hewlett-Packard ·Õè¨Ð¾Ñ²¹Ò Processor ¢¹Ò´ 64 ºÔµ ÃØè¹µèÍä» â´ÂãËé compatible ¡Ñº 80x86 «Öè§ãªé¤ÓÊÑè§ã¹¡ÒÃá»Å§ËÃ×Í coprocessor º¹¾×鹰ҹ෤â¹âÅÂբͧ Very Long Instruction Word «Öè§ÍÒ¨¨Ð¹ÓÍÍ¡ÁÒà»Ô´à¼Âã¹äÁèªéÒ¹Õé

AMD 29000 , A flexible register set (1987)

AMD 29000 à»ç¹ RISC CPU ÍÕ¡ÃØè¹Ë¹Öè§«Ö觾Ѳ¹ÒÁÒ¨Ò¡ Berkeley RISC ( áÅÐà»ç¹â»Ãਤ¢Í§ IBM 801) ÁÕ¤ÇÒÁ·Ñ¹ÊÁÑ¡ÇèÒ 29000 ÃØè¹¡è͹«Öè§à»ç¹áºº bitslice ( ¼ÅÔµÍÍ¡ÁÒ㹡ÅÒ§»Õ 1981 ) ÁÕ¤ÇÒÁ¤ÅéÒ¤ÅÖ§¡Ñº SPARC «Öè§ÍÍ¡ÁÒËÅѧ¨Ò¡¹Ñé¹äÁè¹Ò¹ 29000¹Õé»ÃСͺ´éÇÂ૵¢Í§ register «Öè§ãË­èÁÒ¡ÃÇÁÍÂÙèã¹ Local áÅÐ Grobal set áµèÍÂèÒ§äáçµÒÁ 29000 ¹Õéä´é¹ÒÍÍ¡ÁÒ¨Ò˹èÒ¡è͹ SPARC ·ÕèÁÕ¡ÒèѴ¡Ò÷ҧ´éÒ¹ register ·Õè´Õ¡ÇèÒ
29000 ¹Ñé¹»ÃСͺ´éÇ 64 grobal register «Öè§ã¹ SPARC ¹Ñé¹ÁÕá¤è 8 ÍÕ¡·Ñé§¡Òà allocate ¢¹Ò´¢Í§µÑÇá»ÃÂѧãªé¨Ò¡ 128 ÃÕ¨ÔÊàµÍÃì stack cache ÊÓËÃѺ Stcak Fram ·Õè¶Ù¡ºè§ºÍ¡â´Â stack pointer( à»ç¹ÃØè¹¢Í§ ISAR regisler ã¹ Fairchild F8 CPU ) ¾ÍÂàµÍÃì·ÕèªÕé caller‘s frame¤×Í current frame «Ö觤ÅéÒ¡Ѻáʵ¡¸ÃÃÁ´Ò Spill áÅÐ Fill ¨Ðà¡Ô´¢Öé¹·ÕèÊèǹ·éÒ¢ͧ ᤪà·èÒ¹Ñé¹ áÅÐÃÕ¨ÕÊàµÍÃì¨Ðà»ç¹µÑÇ loaded/saved ¤èҢͧ˹èǤÇÒÁ¨Óáʵ¡«Ö觤èÒ¹Õé¨Ðá»ÃµÒÁ¢¹Ò´¢Í§ÇÔ¹â´Çì¨Ò¡ 1 ¶Ö§ 128 ÃÕ¨ÔÊàµÍÃìáµè¨ÐÂ×´ËÂØè¹µÒÁ¤ÇÒÁãË­è¢Í§ â¡ÅºÍÅÃÕ¨ÔÊàµÍÃì ·ÓãËé¡ÒÃáºè§ÊÃÃÃÕ¨ÕÊàµÍÃì¨Ð§èÒ¡ÇèÒã¹ SPARC
äÁèÁÕÍÐäþÔàÈÉ㹡Òä͹´ÔªÑè¹â¤´ÃÕ¨ÕÊàµÍÃì «Öè§ÃÕ¨ÕÊàµÍÃìâ´Â·ÑèÇ仨ÐÍÒÈÑÂËÅÑ¡¡ÒÃá·¹·Õè ÍÂèÒ§äáçµÒÁ¤Í¹´ÔªÑè¹â¤´Âѧ¤§¶Ù¡à¡çºÃÑ¡ÉÒäÇé¶Ö§áÁéÇèÒºÒ§¤ÃÑ駨еéͧ·ÓâËÁ´·Õè«Ñº«é͹ÁÒ¡¢Öé¹ ¤ÓÊÑè§Ë¹Öè§ÍÒ¨¨Ðµéͧ·Ó¡è͹ fetch ºÑºà¿ÍÃì( ãªé burth âËÁ´ ) à¾ÃÒЩйÑé¹ÊÔè§áá·Õèµéͧ·Ó ¡è͹àÃÔèÁ¤ÓÊÑè§ãËÁè¤×Í¡ÒÃᤪ¶Ñ´ÁÒ¤×Í¡ÒÃᤪ branch ( ¢Öé¹ä»à»ç¹ 16 ) Êèǹ cache supplies instruction ¹Ñ鹨зӪèǧ´ÕàÅÂì㹡ÒÃà¢éҶ֧˹èǤÇÒÁ¨Ó
ÃÕ¨ÕÊàµÍÃì¨ÐäÁè¶Ù¡ saved ÃÐËÇèÒ§¡ÒÃÍÔ¹à·ÍÃѾµì ÊÔè§ÊӤѭ¢Í§¡Ò÷ÓÍÔ¹à·ÍÃѾµì¤×͵éͧ¤Ô´ÇèÒ ·ÓÍÂèÒ§äö֧¤ØéÁ¤èÒ ´Ñ§¹Ñ鹨֧µéͧ¨Ñ´·ÓÃٻẺ¢Í§¡ÒäǺ¤ØÁ¡ÒÃà¢éÒ¶Ö§ÃÕ¨ÕÊàµÍÃì â´ÂÃÕ¨ÕÊàµÍÃì·Ñé§ËÁ´ÊÒÁÒö»éͧ¡Ñ¹ä´é  㹺ÅÍ¡¢Í§ 4 ¨Ò¡¡ÒÃà¢éÒ¶Ö§ ÊÔè§¹Õé·ÓãËé 29000 ÊÒÁÒöãªé»ÃÐ⪹ìÊÓËÃѺáͺ¾ÅÔपÑè¹µèÒ§æä´é «Öè§ÊÔè§¹Õé¨Ð¶Ù¡ãªé§Ò¹â´Â Processor ÁÒ¡·ÕèÊØ´ ÍÂèÒ§äáçµÒÁÊÔè§¹Õé¡çà»ç¹µÑÇÂ×¹ÂÑ¹Ç èÒ·ÓäÁ RISC Processor ¶Ö§ä´éÃѺ¤ÇÒÁ¹ÔÂÁÊÙ§ÊØ´ 29000 ä´é·Ó¡ÒÃà¾ÔèÁ MMU áÅÐÂѧʹѺʹع 29027 FPU , Superscalar 29050 «Öè§¼ÅÔµÍÍ¡ÁÒã¹»Õ1990 ä´éÃÇÁàÍÒ FPU «Öè§ä´éÍ͡ẺãËÁèâ´Âãªé 4 instruction «Öè§ÊÒÁÒöÊè§ä» execute Out of order áÅÐ Speculatively
㹪èǧ»ÅÒÂ»Õ 1995 ºÃÔÉÑ· Advanced Micro Devices ä´éàÅÔ¡¾Ñ²¹Ò 29K «Öè§ä´é»ÃÐ⪹ìÁÒ¡¡ÇèÒ clones ¢Í§ Intel 80x86 processor ¶Ö§áÁéÇèҨоѲ¹Ò superscalar ä»ÁÒ¡áÅéÇà¾×èͼÅÔµ AMD 29000 ÃØè¹ãËÁè «Öè§ÁÕ¡ÒÃà¾ÔèÁ FPU ( Í͡ẺÁÒ¨Ò¡ 29050 ) à¢éÒä»à¾×èͨРshared ¡Ñº K5 ( ÍÍ¡ÁÒã¹»Õ 1995 ) à»ç¹ processor «Öè§ compatible ¡Ñºà¾¹à·ÕÂÁ ( K5 ÊÒÁÒöá»Å§¤ÓÊÑ觢ͧ 80x86 ä»à»ç¹ RISC ä´é

Motolola 8800,late but elegant(Mid 1988)

Motolola 88000 «Öè§ÍÍ¡ÁÒ¶Ñ´¨Ò¡ÃØè¹ 78000 ¹Ñé¹à»ç¹ Processor ¢¹Ò´ 32 ºÔµ áÅÐÂѧà»ç¹Ë¹Öè§ã¹ Processor à¤Ã×èͧáÃ¡æ ¢Í§áºº RISC â´ÂÁÕ¾×é¹°Ò¹ CPU ÁÒ¨Ò¡ Harvard Architecture ( ¤ÅéÒ¡Ѻ Fairchild / Intergraph Clipper C100 (1986))áµèÅкÑʨÐÁÕᤪᡡѹ´Ñ§¹Ñé¹àÇ ÅÒà¢éÒ¶Ö§ ¢éÍÁÙÅáÅФÓÊÑè§ ¨Ð äÁèà¡Ô´¢Öé¹¾ÃéÍÁ¡Ñ¹ ¶éÒäÁè¹ÑºÊèǹ¹ÕéáÅéǨÐÁÕ¤ÇÒÁ¤ÅéÒ¤ÅÖ§¡Ñº ʶһѵ¡ÃÃÁ¢Í§ Hewlett Packard Precision ( HP / PA ) «Öè§ÁÕ¡ÒÃÍ͡ẺãËéÁÕ¡ÒÃà¾ÔèÁ ÃÕ¨ÕÊàµÍÃìÊÓËÃѺ¤Çº¤ØÁʶҹÐÁÒ¡ÁÒ «Öè§ãªéã¹âËÁ´¡ÒäǺ¤ØÁ ¶Ö§áÁéÇèÒ 88000 ¨ÐÁÕ¡ÒÃà¾ÔèÁÊÔè§µèÒ§æà¢éÒÁÒÁÒ¡¡ÇèÒ ¤×ÍÁժش¤ÓÊÑè§·ÕèÁÕ¢¹Ò´àÅç¡áÅÐÊÇÂ§Ò ÁáÅÐÁÕ Segment addressing ¹éÍ ¤×ͨӡѴ addressing ·Õè 32 ºÔµ á·¹·Õè¨Ðà»ç¹ 64 ºÔ´áÅÐÂѧÁÕ88200 MMU unit áÅÐᤪ¤Ùè ( ä´é·Ó¡ÒÃà¾ÔèÁ multiprocessor à¢éÒÁÒ ) áÅпѧ¡ìªÑè¹ MMU ÊÓËÃѺ CPU 88100 ( ¤ÅéÒ¡Ѻ Clipper ) Êèǹ 88110 ä´é·Ó¡ÒÃà¾ÔèÁᤪáÅÐ MMU º¹ªÔ»
88000 »ÃСͺ´éÇ user register ¢¹Ò´ 32 ºÔµ 32 µÑÇ , 8 distinct internal - ALU áÅÐ ÂÙ¹Ô·ªì¨Ó¹Ç¹¨ÃÔ§ ( ÁÕ¡ÒÃãªé single register set ÃèÇÁ¡Ñ¹ ) ã¹ÃØè¹ 88100 ¹Ñé¹ä´é·Ó¡ÒÃà¾ÔèÁ ALU ÊÓËÃѺ¡Òäٳà¢éÒÁÒ áÅÐ FPU Unit ( »ÃСͺ´éÇÂÃÕ¨ÕÊàµÍÃì FPU ¢¹Ò´ 80 ºÔµ 30 µÑÇ ) ã¹ÃØè¹ 88110 ä´éÁÕ¡ÒÃà¾ÔèÁ¡ÃÒ¿¿Ô¡à¢éÒä» â´Â bit unit ¨Ð¶Ù¡ pack áÅÐ unpack ã¹ 4 , 8 ,16 ºÔµ¨Ó¹Ç¹àµçÁ( pixels ) áÅкÃèØÅ§ã¹ 32 bit word áµè¼ÅÔµÍÍ¡ÁÒªéÒáÅÐäÁèä´éÃѺ¤ÇÒÁ¹Ô ÂÁà·èҡѺ MIPS ËÃ×Í HP processor
88000 à»ç¹ processor ·Õè·Ñ¹ÊÁÑÂáÅÐÂѧÁÕÃкº pipeline ( ¡Ñº interlocks ) áÅÐÁռŷÓãËé¡éÒÇ ä»¢éҧ˹éÒ ã¹ 88110 ALU ÊÒÁÒö¹Ó¼Åä»Âѧä«à¤ÔŶѴä»ä´é ¡Òà Loaded / Saved ã¹ 88110 ¨Ð¡ÃзӡѺºÑ¿à¿ÍÃì ´Ñ§¹Ñé¹ processor ¨Ö§äÁèµéͧÁÕ¡ÒäÍ ¡àÇé¹àÁ×èÍÁÕ¡ÒÃâËÅ´¤èÒä»äÇé·Õè ˹èǤÇÒÁ¨Ó ¨Óà»ç¹µéͧÁÕ¡ÒäÍÂãËéÁÕ¡Òúѹ·Ö¡¢éÍÁÙÅàÊÃç¨ÊÔ鹡è͹

CPU 860

CPU ÃØè¹ 860 ÁÕËÅÒ¡ËÅÒÂâËÁ´¡Ò÷ӧҹ ¨Ò¡ scaler mode 仨¹¶Ö§ superscelar mode (¡Ò÷ӤÓÊÑè§áººäÁèµéͧÃÍãË騺·ÕÅФÓÊÑè§ ¨Ð·Ó¤ÓÊÑè§ä»àÃ×èÍ æ â´Âãªé¤èÒ·ÕèÁÕÍÂÙèà·èÒ·ÕèÊÒÁÒö¨Ð·Óä´é) â´Âãªé cach ¢¹Ò´ 8k ã¹áºº·Õè¨Ó¡Ñ´ à»ç¹ vector register ¢¹Ò´àÅç¡ (·Õèãªéã¹ supercomputers) cache ·Õè¹Í¡à˹×ͨҡ¹Õéãªéà»ç¹ address àÊÁ×͹ á·¹·Õè¨Ðà»ç¹áºº¡ÒÂÀÒ¾ ¤ÓÊÑè§áÅÐ data bus á¡ ¨Ò¡¡Ñ¹ â´Â 4G ÊÓËÃѺ˹èǤÇÒÁ¨Ó ãªéẺ segmentáÅÐãªé˹èǨѴ¡ÒÃ˹èǤÇÒÁ¨Ó ÊÓËÃѺ·Õè à¡çºáººàÊÁ×͹ 860 ÁÕ register ¢¹Ò´ 32 bit ¨Ó¹Ç¹ 32 µÑÇ áÅÐ register Ẻ floating point 32 bit ¨Ó¹Ç¹ 32 µÑÇ 860 à»ç¹ microprocessor ã¹ÃØè¹áá æ ·ÕèÁÕ FPU ,integer ALU áÅÐ 3-D graphic unit (µÔ´ÍÂÙè¡Ñº FPU) ãªéÊÓËÃѺ¡ÒÃÇÒ´àÊé¹

Motorola 68000

68000 ÁÕ 16 32-bit register â´Âá¡à»ç¹ data áÅÐ address registers 1 address registeräÇéÊÓËÃѺ stack pointer áÅÐ data registers ÊÒÁÒöãªéÊÓËÃѺ¡Òà operation µèÒ§æ«Öè§»ÃСͺ仴éÇ ¡ÒÃâµéµÍº¨Ò¡ address register áµèäÁèàËÁ×͹¡ÒÃãªé¢éÍÁÙŨҡ address àͧ ¡Òà operation º¹ address register ¶Ù¡¨Ó¡Ñ´ã¹¡Òà move , add / subtract ËÃ×Í load ¨Ò¡ address operations àËÁ×͹¡Ñº CPU â´Â·ÑèÇä»ã¹àÇÅÒà´ÕÂǡѹ 68000ÊÒÁÒö fetch ¤ÓÊÑè§¶Ñ´ä» ã¹¢³Ð·Õè·Ó¡Òà execution ( 2 stage pipeline ) 68000ÁÕ32bitsunits ÀÒÂã¹ ·Óä´éÃÇ´àÃçÇ ÊÒÁÒöá¡áÂÐ forced segmentation ¶Ù¡Í͡ẺÊÓËÃѺ¢ÂÒ»ÃСͺ仴éÇ ¡ÒÃÃкØÃÒÂÅÐàÍÕ´ÊÓËÃѺ floating point áÅÐstring
chip µÃСÙŢͧ Motolora
1.68000 ÁÕ 16 32-bit register â´Âá¡à»ç¹ data áÅÐ address registers 1 address register äÇéÊÓËÃѺ stack pointer áÅÐ data registers ÊÒÁÒöãªéÊÓËÃѺ¡Òà operation µèÒ§ æ «Öè§»ÃСͺ仴éÇ ¡ÒÃâµéµÍº¨Ò¡ address register áµèäÁèàËÁ×͹¡ÒÃãªé¢éÍÁÙŨҡ address àͧ ¡Òà operation º¹ address register ¶Ù¡¨Ó¡Ñ´ã¹¡Òà move , add / subtract ËÃ×Í load ¨Ò¡ address 68000 ÁÕ 32 bits units ÀÒÂã¹ ·Óä´éÃÇ´àÃçÇ ÊÒÁÒöá¡áÂÐ forced segmentation ¶Ù¡Í͡ẺÊÓËÃѺ¢ÂÒ »ÃСͺ仴éÇ ¡ÒÃÃкØÃÒÂÅÐàÍÕ´ÊÓËÃѺ floating point áÅÐ string operations àËÁ×͹¡Ñº CPU â´Â·ÑèÇä»ã¹àÇÅÒà´ÕÂǡѹ 68000 ÊÒÁÒö fetch ¤ÓÊÑè§¶Ñ´ä» ã¹¢³Ð·Õè·Ó¡Òà execution ( 2 stage pipeline )
2.68010 ÃÇÁà¢éÒä»ã¹ virtual memory support áÅÐ special loop mode ( small decrement-and-branch loopsÊÒÁÒö executed ¨Ò¡ instruction fetch buffer . )
3.68020 ( 1984 ) ¢ÂÒ external data áÅÐ address bus à»ç¹ 32 bits áÅÐ ÃÇÁ 256 byte cache ã¹¢³Ð·Õè 68030 ¹Ó MMU äÇ麹 chip Êèǹ
4.68040 ( 1991 ) ÃÇÁà¢éÒã¹ fully cache Harvard busses â´ÂÁÒ¨Ò¡ data áÅÐ instructions 6 stage pipeline áÅк¹ chip FPU
5.68060 (1994) ¢ÂÒ¡ÒÃÍ͡Ẻà»ç¹ superscalar version àËÁ×͹ Intel pentium áÅÐ NS320xx (Swordfish) series ·Õèà¡Ô´¢Ö鹡è͹àËÁ×͹ NX586 ,AMD K5 áÅÐ "Intel Pentium PRO" stage ·Õè 3 ¢Í§ 10-stage ã¹ 68060 pipeline á»Å§¤ÓÊÑè§ 680x0 ä» decode RISC áÅÐãªé resource renaming 㹡Òà reorder ¤ÓÊÑè§ áÅÐÂѧÁÕ Branch cache áÅÐ branch ·ÕèÃÇÁ ã¹ decoded instruction stream àËÁ×͹ AT&T Hobbit áÅÐÍ×è¹ æ ÁÒ¡¡ÇèÒ ¡Òà Processor ·Õè¼èÒ¹æÁÒ
¹Í¡¨Ò¡¹Õéã¹ 68060 Âѧ»ÃСͺ仴éÇ ¡ÒÃà»ÅÕè¹á»Å§ Power-saving ÁÒ¡ÁÒ·ÕèáÊ´§ãËéàËç¹ ´Ñ§¹Ñé¹ Power ·ÕèãªéÁÕÃдѺµèÓ¡ÇèÒ 68040 ¡ÒÃà»ÅÕè¹á»Å§ Í×è¹ æ ¤×Í simple register-register instruction «Öè§äÁèä´é à¡Ô´¨Ò¡ address ãªé address stage ALU 㹡Òà execute 2 cycle ¡è͹

IBM RS/6000 POWER CHIP ( 1990 )

àÁ×èÍ IBM µÑ´ÊÔ¹ã¨à¢éÒÃèÇÁã¹µÅÒ´ work station ( ËÅѧ¨Ò¡äÁè»ÃÐʺ¤ÇÒÁÊÓàÃ稡Ѻ PC/RT «Öè§à»ç¹¾×é¹°Ò¹º¹ ROMP processor ) ä´éÍ͡Ẻ CPU ãËÁè «Öè§ÁÕ¾×é¹°Ò¹ã¹Êèǹ¢Í§â¤Ã§¡Òà 801 «Öè§à»ç¹¼ÙéºØ¡àºÔ¡ ·ÄÉ®Õ RISC «Öè§ RISC à»ç¹¾×é¹°Ò¹¸ÃÃÁ´ÒÊÓËÃѺ¡ÒÃÅ´ªØ´¤ÓÊÑè§ ( Reduced Instruction Set Computer ) áµè IBM àÃÕ¡ÇèÒ Reduced Instruction Set Cycles áÅÐÊè§àÊÃÔÁ¡Ãкǹ¡Ò÷Õè«Ñº«é͹¢Í§ processor ¡Ñº high level instruction ÁÒ¡¡ÇèÒ CISE processor ·Ñé§ËÁ´ áÅÐÊÔé¹ÊØ´â´Â¨Ðä´é CPU ( power 1 ) ·Õè㹵͹àÃÔèÁµé¹ »ÃСͺ仴éÇ 5 ËÃ×Í 7 Êèǹ ¤×Í
1. branch unit
2. point unit
3. floating point unit
4. ¨Ðà»ç¹ 2. ËÃ×Í 4. cache chips ( â´Âá¡à»ç¹ data áÅÐ instruction cache )
ºÒ§ POWER PC Version ( ä´éÃѺ¡ÒþѲ¹ÒÃèÇÁ¡Ñ¹ÃÐËÇèÒ§ IBM Apple áÅÐ MOTOROLA ´éÇ MOTOROLA 68000 áÅÐ Intel 8086 ) ÁÕ¡ÒÃÃÇÁ cache º¹ chip ( 32 k ã¹ 601 ) version ãËÁè ÁÕ¡ÒÃáºè§á¡ I/D caches. POWER PC Version ÂѧÃÇÁ¤ÓÊÑè§§èÒ æ ( simplified instruction set ) ÃÇÁ¡Ñº¤ÓÊÑè§à¡èÒ æ ·Õè¨Óà»ç¹
Êèǹ¢Í§ branch unit à»ç¹ËÑÇ㨢ͧ CPU áÅÐ enables multiple instruction 㹡Òà executed 1 ¤ÃÑé§ »ÃСͺ仴éÇÂà§×è͹ä¢ÃËÑÊ register , loop register áÅÐ performs branches ã¹ code condition register ÁÕ 8 Êèǹ ( â´Âã¹ POWER 1. ʧǹ 2. äÇéÊÓËÃѺ fixed áÅÐ floating point units, áÅÐÍÕ¡ 6 Êèǹ ÊÒÁÒöà»ç¹Êèǹ ( ËÃ×ÍÃÇÁ¨Ò¡ËÅÒÂ æ ¤ÓÊÑè§äÇéä´é ) áÅÐÊÒÁÒöµÃǨÊͺËÅÒ æ¤ÓÊÑè§ áÅÐÂѧà»ç¹µÑÇÊè§ multiple instructions (ÍÍ¡¨Ò¡¡ÒèѴ¡Òà ¶éÒà»ç¹ä»ä´é ) à¾×èͤÇÒÁàËÁÒÐÊÁ ã¹Êèǹ¢Í§ executing ¤ÓÊÑè§«Ö觫Ѻ«é͹ ( complex instruction )
ã¹Êèǹ¢Í§ branch unit ÊÒÁÒö¤Ò´à´Ò㹡ÒÃá¡Ê觤ÓÊÑè§áÅР¡àÅÔ¡ä´é ¶éÒäÁèÊÒÁÒöá¡à»ç¹Êèǹ æ ä´é branch unit Âѧ¨Ñ´¡ÒáѺ procedure â´Â¡Òà call áÅÐ returns º¹ program counter stack µÒÁ zero-cycles calls àÁ×èÍÁÕ¡Òëé͹·Ñº¡Ñ¹¡Ñº¤ÓÊÑè§Í×è¹ áÅÐÊØ´·éÒÂÂѧ¨Ñ´¡ÒáѺ interrupt â´Â»ÃÒȨҡ¡ÒÃà¢éÒá·Ã¡¢Í§ software
The integer unit à»ç¹¡ÒáÓ˹´ÃٻẺ¡Òà operation ¢Í§ integer áÅÐ load áÅÐ stores ã¹ POWER1 áÅÐ POWER PC 601 ( version ãËÁè ÂѧÃÇÁÊèǹ·Õèà»ç¹ concurrent ã¹Ë¹èÇ¡Òà load/store ) ·Ø¡ version »ÃСͺ仴éÇ register 32 bit ã¹¢³Ð·Õè POWER PC 620 áÅÐ AS register à»ç¹ 64 bits high end POWER PC-AS ÁըشÁØè§ËÁÒÂÊÓËÃѺ AS/400 minicomputer series ÂѧÃÇÁ¶Ö§¡ÒÃÁÕ¤ÓÊÑè§àÅ¢¤³Ôµ°Ò¹Ê? ;º áÅÐ ¤ÓÊÑè§à¡ÕèÂǡѺµÑÇÍÑ¡Éà áÅСÒÃàª×èÍÁµè͡ѹÊÓËÃѺ matrix coprocessor ˹èǵÑÇàÅ¢·Ñé§ËÁ´ÊÒÁÒöÊè§¼ÅÅѾ&c edil;ìµèÍä»àÁ×èÍ subsequent instructions µéͧ¡Òà ¡è͹·Õè¨ÐÁÕ¡ÒÃà¢Õ¹ʶҹÐà¡Ô´¢Öé¹áÅк&Ogra ve;§ version Âѧ»ÃСͺ仴éÇ register ¾ÔàÈÉ «Öè§¶Ù¡ rename ÊÓËÃѺ¡ÒäҴà´ÒËÃ×ÍÍÍ¡¨Ò¡¡ÒèѴ¤Ó&Ecir c;Ñè§ execution 㹡ÒâѴ¢ÇÒ§¡ÒÃà¢Õ¹ áÅзÓãËéÁѹ§èÒÂ㹡Ò÷Ô駤ӵͺÊÓËÃѺ ËÂØ´¤ÓÊÑè§ã¹¡Òà reorder ¡ÒûзРã¹Ë¹èÇ¢ͧ branch/dispatch ÁÕÃèͧÃÍ¡Òà rename register ¢Í§ integer áÅÐ floating point
ã¹Ë¹èÇ¢ͧ floating point Âѧ»ÃСͺ仴éÇ thirty two 64 bit register áÅСÓ˹´ª¹Ô´¢Í§ floating point operations »ÃСͺ仴éǤÓÊÑè§ multiply/accumulate áÅÐ array multiply áÅСÒúǡ register ¶Ù¡ load áÅÐ store «Öè§¡Ó˹´¨Ø´·È¹ÔÂÁã¹ POWER1 áÅÐ POWER PC601 â´Â˹èÇ¢ͧ¡Òà load/store Í×è¹ æ FPU Âѧ»ÃСͺ仴éÇ rename register àËÁ×͹ºÒ§ CPU Í×è¹ æ floating point trap ÂѧäÁèªÑ´à¨¹ á¹è¹Í¹ à¾ÃÒÐÇèÒ pipelining-normally. Traps bit à»ç¹ set ¢Í§¡ÒÃÂÍÁÃѺàÅ¢·È¹ÔÂÁ áÅÐ software ÊÒÁÒöµÃǨÊͺà§×è͹ä¢ã¹¡ÒáÓ˹´ trap ä´é ËÃ×ͨзӡÒÃÂØµÔä´é¶éÒÁÕ software-operation ÊÓËÃѺ¡Òà debugging ÂѧÃÇÁ slower precise trap mode à¢éÒä»ÍÕ¡
Data bus ÁÕÃÐÂШҡ 32 bit à»ç¹ 256 bit «Öè§ÊÒÁÒöà¾ÔèÁà»ç¹¤ÓÊÑè§ 6 ¤ÓÊÑè§ áÅÐ 4 ¡Òà load ËÃ×Í store ã¹àÇÅÒà´ÕÂǡѹ â´Â POWER PC 601 ãªé MOTOROLA 88000 microprocessor bus ÁÒ¡¡ÇèÒ version 㹻Ѩ¨ØºÑ¹«Öè§ãªé POWER PC â´Â¡Ó˹´ bus â´Â੾ÒÐ ºÒ§·Õ¡çãªé¡Ñº 128 bit ‘ back side ‘ bus ãªé㹡ÒÃà¢éÒ¶Ö§ L2.cache
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DEC Alpha ¡ÒÃÍ͡ẺÊÓËÃѺ͹Ҥµ (1992)

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