Computer Organization Question set 7

Chapter 7 – I/O Organization

1. I/O controller or I/O interface

2. I/O driver

3. I/O port

4. Synchronous data transfer and asynchronous data transfer

5. Handshaking mode, strobe control mode (source initiated, destination initiated)

6. Programmed I/O

7. Interrupt I/O

8. DMA –DMA controller, handshaking mode, cycle stealing mode

9. Software interrupt, Hardware interrupt

10. Internal interrupt, External interrupt

11.Vector interrupts non-vectored interrupt
12. ISR

13. Bus Arbitration – daisy chaining, polling, independent request

14. Input output processor

15. Memory mapped I/O,I/O mapped I/O

16. Serial communication, parallel communication, advantages, disadvantages

17. Short note – SCSI,PCI,USB