W925EP01FG

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The W925EP01FG is an embedded microcontroller part of the S3C2440 Series from Samsung. It is designed for low-power, low-EMI, small size and low-cost embedded applications. This microcontroller is used in a number of applications, ranging from automotive, consumer electronics, home automation, industrial control, communications and many more. Its features include an ARM920T 32-bit processor core, 64MB SDRAM, 32MB Flash ROM, USB 2.0 host and device interfaces, NAND Flash interface, LCD controller and camera interface.

The ARM920T processor core used in the W925EP01FG is a 32-bit RISC processor from Advanced RISC Machines. It is based on the ARMv4T architecture and operates at up to 300MHz. It provides low power operation and a high level of integration. The processor provides multiple power modes for efficient power management, as well as an Advanced Configuration and Power Interface (ACPI) for power saving by maximising system performance. The processor is capable of executing instructions from both 32-bit Thumb instructions, as well as instructions from the ARM instruction sets.

The W925EP01FG has 64MB SDRAM which is an ideal choice for managing data and applications. The SDRAM is organized in multiple banks and provides high-speed access to memory with up to 66MHz clock cycles. The 32MB Flash ROM can be used to store data and program code, and provides a fast boot time, due to its internal architecture.

The W925EP01FG also has a USB 2.0 host and device interface, which enables high-speed data transfer and communication between the microcontroller and other devices. This is particularly useful for connecting to peripheral devices such as printers, digital cameras and PDAs. It also has a NAND Flash interface, which provides reliable storage with low power consumption and long-term data retention. The NAND Flash can be used to store large amounts of data as well as program code.

The W925EP01FG also features a powerful LCD controller and camera interface, which enables video image capture and display. This is useful for applications such as video surveillance or industrial control. The LCD controller provides a wide range of video modes, including PAL and NTSC video formats, as well as support for VGA and DVI displays. The camera interface provides a high quality video stream with up to 24 bits per pixel and can support up to 640x480 pixel resolutions.

In conclusion, the W925EP01FG is an ideal choice for embedded applications requiring low-power, low-EMI, small size and low-cost solutions. Its powerful processor core, SDRAM and Flash ROM provide excellent performance and low power consumption. The USB 2.0 host and device interface, NAND Flash interface, LCD controller and camera interface enable high-speed data transfer and communication with peripheral devices. This makes the W925EP01FG an excellent choice for a wide variety of embedded applications.

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