Chapter 6 : Input/Output

Chapter 6 : Input/Output

1. External Devices

   • Human readable
     • Machine readable
       • Communication

2. Programmed I/O

   • Programmed I/O
   • Interrupt-driven I.O
     • Direct memory access (DMA)

3. I/O Commands

   • Control
     • Test
       • Read
         • Write

4. I/O Mapping Summary

   • Memory mapped I/O
     • Isolated I/O

5. Universal Serial Bus (USB)

   • USB 2.0
     • USB 3.0

6. FireWire Serial Bus

   • IEEE standard 1934, for a High Performace Bus