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PC Hardware. ISQS 6343 John R. Durrett. Why PCs. Ubiquitous Powerful Adaptive to many appliations Software Cost Purchase Management Upgrades. Architecture. Motherboard CPU Bus Memory External Storage Video Audio O/S. Motherboard. CPU. CISC Intel 8086 - PII, AMD, etc Speed

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pc hardware

PC Hardware

ISQS 6343

John R. Durrett

why pcs
Why PCs
  • Ubiquitous
  • Powerful
  • Adaptive to many appliations
  • Software
  • Cost
    • Purchase
    • Management
    • Upgrades
architecture
Architecture
  • Motherboard
  • CPU
  • Bus
  • Memory
  • External Storage
  • Video
  • Audio
  • O/S
slide5
CPU
  • CISC
  • Intel 8086 - PII, AMD, etc
  • Speed
  • ALU, CU, Registers
  • IRQ
  • DMA
    • DMQ
slide6
Bus
  • External connectivity
  • Speed
    • 33, 66, ?, 100
    • limiting factor
  • Path width
  • ISA
  • EISA
  • PCI
memory
Memory
  • ROM
  • RAM
    • model
      • conventional (640k)
      • upper (384k)
      • extended (> 1MB)
  • Addressing
    • port == unique address within host
      • required for TCP
  • Most I/O through RAM addresses
external storage
External Storage
  • IDE & EIDE
  • SCSI
  • RAID
  • FAT, FAT32, NTFS, etc.
video
Video
  • Standards
  • Monitors
  • Cards
  • Acceleration
  • MMX
  • 3D
audio
Audio
  • Games
  • Online
  • Telephony
slide11
O/S
  • DOS
  • Windoze
    • 3.?
    • 95 & 98
    • NT
  • Un*x
    • including Linux
  • O/S2
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