W10_18_IO2_Periph - 18 I/O and Peripherals Part 2:...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
18 I/O and Peripherals Part 2: Peripherals CSC 230 1
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Other storage ± ROM Read Only Memory Î keeps information without power on rite only once read only Î write only once, read only ± EPROM – EEPROM reprogrammable ROM (only a few times) ± FLASH memory - keeps information when power is off w power consumption - low power consumption - great density -lowcost - ot very fast not very fast - read single cell, write entire block ± FLASH cards 2 ± FLASH drives
Background image of page 2
Speed, Size, Cost Control CPU Registers Smaller Faster Upper level Inst./operand Prog./compiler (1-8B) lock On-chip Cache Second Level Block Cache controller (8-128B Block ache controller (8 28B) Cache(SRAM) Main Memory (DRAM) Pages Cache controller (8-128B) Secondary Memory (DISK) OS (512 - 4KB) 3 Larger Slower Lower level
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Secondary Storage: Hard Disks ector 0 track 0 Sector 3, track n Sector 0, track 1 Sector 0, track 0 Organization of one surface of a disk. 4
Background image of page 4
Secondary Storage: Hard Disks ± thin magnetic film in a layer on each side ±
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 6
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 01/15/2012 for the course CSC 230 taught by Professor Jasond.corless during the Summer '11 term at University of Victoria.

Page1 / 16

W10_18_IO2_Periph - 18 I/O and Peripherals Part 2:...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online