Z86250 Datasheet PDF - Zilog

GENERAL DESCRIPTION
Zilogs Z86250 StarSight Data Base Engine (DBE) is designed to process extracted data for the StarSight on-screen programming guide. The device is logically equivalent to the DBE1200 for StarSight applications.
The Z86250 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 data.

FEATURES
■ Part                       Package               Speed (MHz)
   Z86250                  84-Pin PLCC                 24
■ 4.3- to 5.5-Volt Operating Range
■ 0°C to +70°C Temperature Range
■ Low-Power Consumption
■ Segmented Base Registers
■ Infrared Receiver Logic
■ CRC-32 Encoding and Decoding Logic
■ Watch-Dog Timer (WDT) for Error Recovery
■ Serial I.M. and I2C Compatible Bus for External Communication
■ Test Multiplexer for Chip Debug