Perangkat Keras Komputer (Hardware)
A. Komponen Hardware
� Central Processing Unit(CPU)
� Media Penyimpanan atau Memory
� Input Device (Peralatan Input)
� Output Device (Peralatan Output)
� Communication Device (Peralatan Komunikasi)
� Central Processing Unit (CPU)
- Komponen CPU :
- Control Unit
- Arithmatic Logic Unit (ALU)
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� Media Penyimpanan (Storage)
- Primary Storage
v RAM (Random Access Memory)
- DRAM (Dynamic RAM)
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- SRAM (Static RAM)
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- EDORAM (Extended Data Out RAM ) 72 pin
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- SDRAM 168 pin
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v ROM (Read Only Memory)
- PROM
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- EPROM
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- EEPROM
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- Flash Memory
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- Secondary Storage
� Magnetic Storage
� Magnetic tape
- Magnetic Disk
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- Hard Disk
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- Floppy Disk (Diskette)
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- Optical Storage
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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 :
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v Perbandingan Primary Storage dan Secondary Storage :
� Temporary vs Permanent
� Hanya dapat menyimpan data jika komputer nyala vs Dapat menyimpan data jika komputer mati
� Input Device
� Keyboard
� Pointing Device
� Mouse
� Trackball
� Joystick
� Optical Reading Device (scanner)
- Barcode Reader
-Handprint Reader
-Image Scanner
� 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)
� Peralatan Komunikasi (Communication Device)
� Modem (Modulation Demodulation)
� External vs Internal Modem
� Smart Modem
� Fax modem
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