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  • I²C : I²C (Inter-Integrated Circuit) is a multimaster serial single-ended computer bus
  • input device : any peripheral piece of computer hardware equipment) used to provide data and control signals to an information processing system
  • input/output : Input/output (I/O), the communication between an information processing system (such as a computer), and the outside world possibly a human, or another information processing system
  • instruction : a group of several bits in a computer program that contains an operation code and usually one or more memory addresses
  • instruction set : see ISA
  • IOPS : IOPS (Input/Output Operations Per Second, pronounced eye-ops) is a common performance measurement used to benchmark computer storage devices like hard disk drives (HDD), solid state drives (SSD), and storage area networks (SAN). As with any benchmark, IOPS numbers published by storage device manufacturers do not guarantee real-world application performance
  • IRQ : Interrupt ReQuest
  • ISA : An Instruction Set Architecture includes a specification of the set of opcodes and native commands
  • IV : Initialization vector