Z86251 Datasheet - Zilog.

Z86251 STARSIGHT DATABASEENGINE

Zilog's Z86251 StarSight Data Base Engine (DBE) is designed to process extracted data for the StarSight on-screen programming guide. The Z86251 provides a number of important peripheral functions, such as the IR Blaster to send command signals to the VCR, and low-power management to avoid loss of da.

Z86251 Features

* s Part Z86251 Package 68-Pin PLCC Speed (MHz) 24 s s Power-Down DRAM Data Retention Infrared Transmitter Circuits for TV and VCR Control CRC-32 Encoding and Decoding Logic Watch-Dog Timer (WDT) for Error Recovery I2C Compatible Bus for External Communication Test Multiplexer for Chip Debug On-Ch

Z86251_ZilogInc..pdf