1. 2 1. (Random Access Memory : RAM) 2. (Read Only Memory : ROM)

2. 1. (Random Access Memory : R AM) 32, 64, 128, 256 3. RAM (Random Access Memory 4 1. Input Storage Area 2. Working Storage Area 3. Output Storage Area 4. Program Storage Area 4. RAM Memorychip HM411000-70 (-) RAM Accesstime Data bus Access time RAM 5. RAM 6. DRAM Dynamic Random Access Memory (DRAM) DRAM (Capaciter) refresh refresh refresh Dynamic RAM 7. FPM DRAM Fast Page Mode DRAM (FPM DRAM) FPM DRAM DRAM 6-3-3-3 (Latency 3 clock 3 clock page) 32 bit 100 MB 64 bit 200 MB RAM RAM 8. SRAM Staic Random Access Memory (SRAM) DRAM DRAM refresh SRAM refresh refresh refresh DRAM 9. (EDO) DRAM Extended-Data Output (EDO) DRAM Hyper-Page Mode DRAM RAM CAS latency 40% FPM 15% EDO 66 MHz timming 5-2-2-2 83 MHz Timming chip EDO ( 50ns) 100 MHz Tomming 6-3-3-3 DRAM 264 MB EDO RAM 10. (BEDO) DRAM Burst EDO (BEDO) DRAM BEDO EDO Burst Mode address adress generate 3 address 1 adress Timming 5-1-1-1 66 MHz BEDO Intel SDRAM EDO BEDO chipset SDRAM 11. (SDRAM) SDRAM Synchronous DRAM (SDRAM) SDRAM DRAM DRAM RAS CAS chip RAM -50, -60, - 80 -50 50 SDRAM SDRAM CAS CAS 2 2 SDRAM Timming 5-1-1-1 BEDO RAM 100 MHz 528 MB 12. DDR SDRAM DDR SDRAM ( SDRAM II) DDR RAM SDRAM DDR SDRAM 1 G 13. RDRAM Rambus DRAM (RDRAM) RAMBUS RAMBUS Inc. 80 RAMBUS pin static buffer interface DRAM 14. SGRAM Synchronous Graphic RAM (SGRAM) SGRAM SDRAM Graphics Hardware SDRAM Graphic Card SDRAM SGRAM Matrox G200 Page Register SG Clear Screen bit word 15. VRAM Video RAM (VRAM) VRAM Video Dispaly Card VRAM DRAM VRAM serial port 1 2 port RAM (Dual-Port) (Triple-Port) Parallel Port Standard Interface Host Processor refresh Seral Port Display 16. WRAM Windowns RAM (WRAM) WRAM Matrox RAM Graphics Card (card Millenium Millenium II Millenium G200 SGRAM ) Number 9 WRAM Number 9 Revolutuon IV WRAM 8M Crad WRAM VRAM Bandwith Double-Buffer VRAM 17. (Read Only Memory : ROM) 2. (Read Only Memory : ROM) 18. Manual ROM ROM (READ-ONLY MEMORY) ROM ( ) ROM ROM ROM technology BIPOLAR, CMOS, NMOS, PMOS 19. PROM (Programmable ROM) PROM (PROGRAMMABLE READ-ONLY MEMORY) (HIGH VOLTAGE PULSED) METAL STRIPS POLYCRYSTALINE SILICON IC 1 0 PROM 20. EPROM (Erasable Programmable ROM) EPROM (ERASABLE PROGRAMMABLE READ-ONLY MEMORY) (HIGH VOLTAGE SIGNAL) EPROM PROM EPROM EPROM IC IC ( 5-10 ) (DATA SHEET) EPROM 21. EAROM (Electrically Alterable ROM) EAROM (ELECTRICALLY ALTERABLE READ-ONLY MEMORY) EAROM EEPROM (ELECTRICAL ERASABLE EPROM) ROM EPROM EAROM (ELECTRICAL ALTERABLE ROM) NMOS EPROM EAROM EPROM EPROM ROM 22. ATX 23. 24. 1. 25. 2. 26. 1 .PS/2 USB PS/2 2. Firewire USB IEEE 1394a / 400MB/s 3.eSATA 4. USB 480MB/s 5.LAN 6. Input Output 27. 3. AGP AGP PCI Express 28. 4. PCI 29. 5. Memory Card 30. 6. 2 - North Bridge - South Bridge 31. 7. SATA SATA 32. 8. IDE IDE CD/DVD ROM