CPU - PowerPoint PPT Presentation

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CPU

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CPU 64 Data bus 64 (word) 64 bit Register 64 bit , , CPU Intel AMD VIA CPU die ... – PowerPoint PPT presentation

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Title: CPU


1
????
2
CPU
  • 64??
  • Data bus 64 ?
  • ????(word) 64 bit
  • Register ??? 64 bit
  • ??? , ??? , ???

3
CPU
  • Intel
  • AMD
  • VIA

4
CPU
  • ??die (??) ??
  • CU
  • ALU
  • Register (???)
  • L1, L2 (?????)
  • Thread ???
  • ??(??)?????

5
CPU ??????? !
  • ??????????,
  • ?Machine cycle,????
  • Fetch ? Decode ? Execute ? Store
  • Instruction cycle, ????
    Execution cycle, ????

6
CPU
  • ?????
  • Ghz
  • giga/hz ????????
  • MIPS
  • million Instruction Per second ??????
  • MFLOPS
  • Million FLOating point per second ????(??)??

7
CPU
  • CPU ????
  • ???? (??) ??(???)x N (??)
  • ????
  • Cache memory
  • CISC / RISC

8
??? ?? (Memory Hierarchy)??? !
  • ?(??)??? (???? ,??)
  • ??????
  • Register? L1 ? L2 ? SRAM ? DRAM
  • ??(??)???(???? ,??)
  • (?)??????
  • HD ? USB (Flash ROM) ? CD ? ??FDD ? Tape

9
??(??)???
  • Register
  • L1
  • L2
  • SRAM
  • DRAM

10
??(??)??? ?? ??? !
  • Register ???
  • Acc
  • IR
  • PC
  • MAR
  • MDR
  • Flag register, General register

11
??(??)???
  • L1, L2 Cache
  • L1 ?????
  • L2 ?????

12
??(??)???
  • S-RAM
  • Static , Random Access Memory
  • ?? RAM,?????
  • ????,????(??)
  • ????
  • ???,????

13
??(??)???
  • D-RAM
  • Dynamic , Random Access Memory
  • ??, ???????,?????
  • ??????,????(??)
  • ????(?SRAM)
  • ???,????

14
??(??)???
  • DRAM ???dram
  • SIMM DRAM
  • DIMM
  • DDR2
  • DDR3
  • SODIMM

DDR2, DDR3 ? 240? ??(pin)
15
ROM
  • ROM (Read Only Memory)
  • ?????,????
  • ???????????(???)
  • ????????ROM,???? (Firmware) ,????,????
  • P-ROM (?????)
  • EP-ROM (Erasable ,???????)
  • EEP-ROM (Electronic Erasable ????????)

16
ROM
  • ROM (Read Only Memory)
  • ?????
  • ???????????(???)
  • ROM BIOS (Basic Input Output System)
  • ????????
  • ? del ????????

17
ROM
  • BIOS (Basic Input Output System)
  • ????????
  • ? del ????????

18
CMOS
  • ??????????
  • Power On Self Test, POST
  • ??????, ???????
  • ????????

19
?????
20
?????
  • ??(??)???
  • Register? L1 ? L2 ? SRAM ? DRAM
  • ??(??)???
  • HD ? USB (Flash ROM) ? CD ? SD ? Tape
  • ???(??) ? ?? ?
  • ?? ??? ?
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