IDT79RC64T574-200DZ

The IDT79RC64T574-200DZ belongs to the family of embedded microprocessors. It is mainly used for applications such as digital TV (DTV) set-top-boxes, personal video recorders (PVRs), personal digital assistants (PDAs), gaming devices, and other consumer devices. The chip features 64K Bytes of internal SRAM, a 32-bit RISC processor, an 8-bit DMA controller, an 8-bit timer, an 8-bit serial communication interface (SCI), and an 8-bit Digital Signal Processor (DSP). It also offers integrated support for memory such as RAM, ROM, Flash, and EEPROM. The chip is available in a 200-pin Quad Flat Package (QFP) and is manufactured with 0.18 um thin-film technology.

The working principle of the IDT79RC64T574-200DZ is quite simple. It has an onboard 32-bit RISC processor and a dedicated 8-bit timer. The processor is responsible for executing instructions and controlling the flow of data within the system, while the timer is responsible for timekeeping, scheduling, and timing-related tasks. The processor also features an integrated DMA controller, which helps the processor to move data from one memory location to another quickly. The DMA controller also helps in executing several operations simultaneously. Apart from this, the IDT79RC64T574-200DZ also has an 8-bit SCI, which helps in communication between computer systems. The SCI also helps in data transfer to and from external peripherals. Additionally, the chip is also equipped with an 8-bit DSP which helps in mathematical calculations and signal processing.

The IDT79RC64T574-200DZ can be used in a variety of applications, including digital TV set-top-boxes and personal video recorders. It can also be used in gaming devices and other consumer-facing applications such as PDAs. Additionally, the chip\'s small size and low power consumption make it ideal for use in embedded systems, as well as in small-sized and battery-powered devices. Furthermore, its on-chip memory makes it easy to store and manipulate data, while its 8-bit SCI makes it easy to communicate with external peripherals.

In conclusion, the IDT79RC64T574-200DZ is an embedded microprocessor specifically designed for digital TV set-top-boxes, gaming devices, and other consumer-facing applications. It is equipped with an onboard 32-bit RISC processor, an 8-bit DMA controller, an 8-bit timer, an 8-bit SCI, and an 8-bit DSP. Its small size, low power consumption and integrated memory make it ideal for use in embedded systems as well as in small-sized and battery-powered devices.