Z89138 - Voice Processing Controllers

Zilog.

Datasheet Details

Part number	Z89138
Manufacturer	Zilog.
File Size	436.43 KB
Description	Voice Processing Controllers
Datasheet	Z89138_ZilogInc..pdf

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

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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Published: Apr 16, 2005 |