Z89175 - Voice Processing Controllers

Datasheet Summary

Description

The Z89175/176 is a fully integrated, dual processor controller designed for voice processing applications.

The I/O control processor is a Z8® with 24 KB of program memory, two 8-bit counter/timers, and up to 47 I/O pins.

Features

Device Z89175 Z89176 ROM (KB) 24 RAM.
(Bytes) 256 256 I/O Lines 47 31 Voltage Range 4.5V to 5.5V 4.5V to 5.5V s s s s s s s s s s s s s 1 2 Clock Speeds of 20.48 or 29.49 MHz 16-Bit Digital Signal Processor (DSP) 8K Word DSP Program ROM 512 Words On-Chip DSP RAM 8-Bit A/D Converter with up to 16 kHz Sample Rate 10-Bit PWM D/A Converter Six Vectored, Prioritized Z8 Interrupts Three Vectored, Prioritized DSP Interrupts Two DSP Timers to Support Different A/D and D/A Sampling Rates IBM® PC-B.

Zilog.

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Datasheet Details

Part number	Z89175
Manufacturer	Zilog.
File Size	446.02 KB
Description	Voice Processing Controllers
Datasheet	Z89175 Datasheet
Additional preview pages of the Z89175 datasheet.

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Full PDF Text Transcription

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PRELIMINARY PRODUCT SPECIFICATION 1 Z89175 Z89176 (ROMLESS) VOICE PROCESSING CONTROLLERS FEATURES Device Z89175 Z89176 ROM (KB) 24 RAM* (Bytes) 256 256 I/O Lines 47 31 Voltage Range 4.5V to 5.5V 4.5V to 5.5V s s s s s s s s s s s s s 1 2 Clock Speeds of 20.48 or 29.49 MHz 16-Bit Digital Signal Processor (DSP) 8K Word DSP Program ROM 512 Words On-Chip DSP RAM 8-Bit A/D Converter with up to 16 kHz Sample Rate 10-Bit PWM D/A Converter Six Vectored, Prioritized Z8 Interrupts Three Vectored, Prioritized DSP Interrupts Two DSP Timers to Support Different A/D and D/A Sampling Rates IBM® PC-Based Development Tools Developer’s Toolbox for T.A.M.

Published: Apr 16, 2005 |