The CP82C55A is a 40-pin CMOS Programmable Peripheral Interface (PPI) manufactured by Intersil Corporation. It is a general-purpose device that provides a variety of functions for interfacing microprocessors to peripheral devices. Description: The CP82C55A is a CMOS Programmable Peripheral Interface (PPI) that provides a variety of functions for interfacing microprocessors to peripheral devices. It is capable of 8-bit, 16-bit, and 32-bit data transfers and can be used to interface with a variety of peripheral devices, including keyboards, displays, printers, and serial and parallel ports. The CP82C55A features an 8-bit data bus, two 8-bit I/O ports, two 16-bit I/O ports, and two 32-bit I/O ports. It also has an interrupt control register, a programmable timer/counter, and a programmable interrupt mask register. Features: 8-bit, 16-bit, and 32-bit data transfers 8-bit data bus Two 8-bit I/O ports Two 16-bit I/O ports Two 32-bit I/O ports Interrupt control register Programmable timer/counter Programmable interrupt mask register Low power consumption CMOS compatible 40-pin DIP package Applications: The CP82C55A is suitable for use in a variety of applications, including: Embedded systems Industrial automation Robotics Automotive Medical Instrumentation Networking Security systems(For reference only)
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