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Z86251

Part Number	Z86251
Manufacturer	Zilog.
Description	STARSIGHT DATABASEENGINE
Published	Apr 16, 2005
Detailed Description	Z86251 CP96TEL1900 CUSTOMERPROCUREMENTSPECIFICATION Z86251 STARSIGHTDATABASEENGINE FEATURES s Part Z86251 Package 68-...
Datasheet	Z86251 PDF File

Overview

Z86251 CP96TEL1900 CUSTOMERPROCUREMENTSPECIFICATION Z86251 STARSIGHTDATABASEENGINE 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-Chip Crystal Oscillator s s s s s 4.
5- to 5.
5-Volt Operating Range s 0 °C to +70° C Temperature Range Low-Power Consumption s Segmented Base Registers s DRAM Memory Control and Refresh Logic s s GENERAL DESCRIPTION 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 data.
For fast memory data manipulation, the Z86251 offers segmented base registers.
The dev...

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