This part is an Evolution-2 (E2v) digital imaging processor manufactured by NSC (National Semiconductor Corporation). It is a 16-bit CMOS Multimedia Communications Processor and includes a 4KByte on-chip SRAM, an 8-channel DMA controller, a 16-bit microcontroller, an 8-bit DSP, an interrupt controller, two serial I/O ports, an 8-bit parallel I/O port, and a 32-bit memory interface. It has an instruction set that supports a variety of instruction formats including 16-bit, 8-bit, and RISC instruction sets. The processor also includes an integrated timer, watchdogs, and power-saving features. It is suitable for applications such as digital image capture, image processing, and video streaming.