MB86291A is an advanced version of the Fujitsu MB86290A graphics controller designed for use in a car navigation system or amusement equipment. The MB86291A is a graphics display controller with a geometry processor, digital video capture facility, and on-chip SDRAM. Embedding SDRAM implements data transfer at a higher bandwidth, resulting in faster drawing. Integrating the geometry processor reduces the CPU load, thereby improving the performance of the entire system.
The MB86291A is a graphics display controller with an integrated geometry processor, digital video capture, and on‑chip 16‑Mbit SDRAM. It is intended for use in car navigation systems and amusement equipment, offering high‑speed drawing and reduced CPU load.
The document lists the device's operating frequency, drawing capabilities, display resolutions, power‑supply requirements, package dimensions, and detailed pin assignments for host, video output, and video capture interfaces.