Perangkat Keras
Komputer (Hardware)
A.
Komponen Hardware
ü Central
Processing Unit(CPU)
ü Media
Penyimpanan atau Memory
ü Input Device
(Peralatan Input)
ü Output Device
(Peralatan Output)
ü Communication
Device (Peralatan Komunikasi)
Ø Central
Processing Unit (CPU)
- Komponen CPU :
- Control Unit
- Arithmatic Logic Unit (ALU)
GAMBAR
Ø Media
Penyimpanan (Storage)
-
Primary Storage
v RAM (Random
Access Memory)
-
DRAM (Dynamic RAM)
Gambar
-
SRAM (Static RAM)
Gambar
-
EDORAM (Extended Data Out RAM ) 72 pin
Gambar
-
SDRAM 168 pin
Gambar
v ROM (Read Only
Memory)
-
PROM
Gambar
-
EPROM
Gambar
-
EEPROM
Gambar
-
Flash Memory
Gambar
-
Secondary Storage
•
Magnetic Storage
•
Magnetic tape
-
Magnetic Disk
Gambar
-
Hard Disk
Gambar
-
Floppy Disk (Diskette)
Gambar
-
Optical Storage
Gambar
v Representasi
data dalam memori : binary digit
v Karakteristik
Media Penyimpanan
·
Kecepatan
·
Volatility
·
Metode Akses
·
Serial Access
·
Random Access
·
Paralell Access
·
Portability
·
Capacity
v Hirarki media
penyimpanan memori berdasarkan karakteristiknya :
Gambar
v Perbandingan
Primary Storage dan Secondary Storage :
·
Temporary vs Permanent
·
Hanya dapat menyimpan data jika komputer nyala vs Dapat
menyimpan data jika komputer mati
Ø Input Device
·
Keyboard
·
Pointing Device
·
Mouse
·
Trackball
·
Joystick
·
Optical Reading Device (scanner)
-
Barcode Reader
-Handprint
Reader
-Image
Scanner
Ø Peralatan
Output (Output Device)
·
Visual Display (Monitor)
·
Printer
·
Impact Printer
:
dot matrix printer
·
Non Impact Printer
:
inkjet printer
·
Plotters
·
Computer Output Microfilm (COM)
·
Audio Response Unit (ARU)
Ø Peralatan
Komunikasi (Communication Device)
·
Modem (Modulation Demodulation)
·
External vs Internal Modem
·
Smart Modem
·
Fax modem
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