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Z89138 - Voice Processing Controllers

Datasheet Summary

Description

The Z89138/Z89139 is a fully integrated, dual processor controller designed for voice processing applications.

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

Features

  • Device Z89138 Z89139 ROM (KB) 24 RAM.
  • (Bytes) 256 256 I/O Lines 47 47 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 Clock Speeds of 20.48 or 29.49 MHz 16-Bit Digital Signal Processor (DSP) 6K 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-Base.

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Datasheet Details

Part number Z89138
Manufacturer Zilog.
File Size 436.43 KB
Description Voice Processing Controllers
Datasheet download datasheet Z89138 Datasheet
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PRELIMINARY CUSTOMER PROCUREMENT SPECIFICATION 1 Z89138/ Z89139 (ROMLESS) VOICE PROCESSING CONTROLLERS FEATURES Device Z89138 Z89139 ROM (KB) 24 RAM* (Bytes) 256 256 I/O Lines 47 47 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 Clock Speeds of 20.48 or 29.49 MHz 16-Bit Digital Signal Processor (DSP) 6K 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.
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