Smart Phone CPU
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The document discusses the differences between RISC (reduced instruction set computer) and CISC (complex instruction set computer) architectures. It provides examples of how a mathematical operation would be carried out in each type of architecture. It then gives a brief history of ARM processors, including key companies and models involved in their development. It highlights some of the advancements in ARM processors over time, such as increasing speeds, inclusion of graphics processing units, and transition to multi-core designs. Finally, it mentions some upcoming ARM and Intel processors that will further push mobile device capabilities.
Smart Phone CPU
- 1. Smart Phone CPU 커뮤니티 개발 1팀 한오석
- 2. CISC vs RISC • Reduced Instruction Set Computer • Complex Instruction Set Computer
- 3. CISC vs RISC Hardware 강조 여러 클럭의 복합명령어 Memory to Memory 높은 사이클 Short Program Size Software 강조 단일 클럭의 축약 명령어 Register to Register 낮은 사이클 Long Program Size
- 4. CISC vs RISC X=(A+B)*(C+D) ADD R1,A,B ADD R2,C,D MUL X,R1,R2 LOAD R1,A LOAD R2,B LOAD R3,C LOAD R4,D ADD R1,R1,R2 ADD R3,R3,R4 MUL R1,R1,R3 STORE X,R1
- 8. • Advanced RISC Machines • Acorn Computer, Apple, VLSI Research
- 9. Classic ARM Core Architecture MIPS / MHz ARM1 ARMv1 ARM2 ARMv2 4MIPS / 8MHz ARM3 ARMv2a 12MIPS / 25MHz ARM6 ARMv3 28MIPS / 33MHz ARM7 ARMv3 60MIPS / 70MHz ARM8 ARMv4 84MIPS / 72MHz ARM9 ARMv5 220MIPS / 200MHz ARM10 ARMv5 up to 1.25GHz ARM11 ARMv6 772MIPS with 4 Processors
- 11. Apple MessagePad • 최초로 Mobile 기기 탑재 • ARM610 Processor (20 MHz)
- 12. Qualcomm • 최초의 1Ghz CPU • Scorpion Core (65nm ~ 45nm) • ARMv7 • Nexus One, HD2, CYON MAXX, Optimus Q, SKYVEGA...
- 13. Apple • 1GHz • Cortex A8 • ARMv7
- 14. Samsung • 1GHz • Cortex A8 (45nm) • ARMv7
- 15. TEXAS INSTRUMENTS • Open Multimedia Application Platform • 65nm~45nm • ARM7,ARM9
- 16. nVidia • 1GHz Dual Core • nVidia GPU 포함.
- 17. NEXT ARM
- 18. Cortex A15 (EAGLE) • Cortex-A15 MPCore • ARMv7-A • Quad Core • 2013년 칩 출시예정
- 19. INTEL Atom
- 20. INTEL Moorestown • 차세대 ATOM Processor
- 21. INTEL Medfield • We’ll beat ARM on active power efficiency with Medfield
- 22. Thank you