CY7C68003-20FNXIT

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CY7C68003-20FNXIT, a part of the CY7C68003 family, is a high-speed USB FX2™ controller with minimal additional components that integrates a USB 2.0 transceiver and 8051-compatible microcontroller core. This chip provides a simple and cost-effective solution to add USB to an existing system. It features an 8051-compatible 8-bit microcontroller core, a power efficient 5V/3.3V mixed signal design, 64K ROM (2K ROM for the 8051 core and 2MB Data RAM) and built-in hardware for USB activity, wake-up and speed negotiation.

The CY7C68003-20FNXIT is ideal for many applications, such as industrial data acquisition and control, consumer audio and video, automotive accessories, and many other applications. It also has built-in modules for automatic peripheral control, which makes its applications more versatile. In addition, the chip supports a range of development tools, including Cypress’s kit, which allows for debugging and development.

The CY7C68003-20FNXIT is a dual-mode USB device, meaning that it is capable of operating in both USB full speed (12Mb/s) and high speed (480Mb/s) modes. Its USB mac controller functions as a USB host, USB device, and optionally an Ethernet port. It also has a built-in programmable oscillator which is capable of generating up to 48MHz of clock frequency.

The CY7C68003-20FNXIT application field includes portable consumer electronics, medical imaging, industrial and automotive, as well as wired and wireless communications. As for the working principle, the CY7C68003-20FNXIT acts as a USB controller, which is responsible for the USB protocol. It collects data from the USB bus and transfers it to the processor through a DMA controller. It is also responsible for the power management of the USB device and for detecting any errors and events on the bus.

The CY7C68003-20FNXIT is a highly integrated, low power, high-speed USB controller designed to enable universal USB connectivity. It has several key features, such as low-power operation, speed negotiation, and over-current protection, which makes it a reliable and low-cost solution for adding USB connectivity to existing systems. Additionally, its built-in programmable oscillator and the development tools that it supports make it a perfect fit for applications in many different fields.

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