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Z89167 Datasheet Dtad Controllers

Manufacturer: Zilog.

Overview: ZILOG Z89165/166/167/168/169 DTAD CONTROLLERS CUSTOMER PROCUREMENT SPECIFICATION Z89165/167/169 AND Z89166/168 (ROMLESS) ENHANCED D UAL-PROCESSOR DTAD.

Datasheet Details

Part number Z89167
Manufacturer Zilog.
File Size 196.12 KB
Description DTAD CONTROLLERS
Datasheet Z89167_ZilogInc..pdf

General Description

Zilog's Digital Voice Processor Controller family combines a Z8® microcontroller and a DSP processor on-chip for a cost-effective turnkey system in digital telephone answering devices and other voice processing applications.

The dual-processor architecture is loosely coupled by mailbox registers and an interrupt system, enabling DSP or Z8 programs to be directed by events in each other's domain.

The Z8 microcontroller uses an expanded register file to allow access to register-mapped peripheral and I/O circuits for programming versatility.

Key Features

  • s Part Number Z8 ROM (KBytes) Z8 RAM.
  • (KBytes) 236 236 236 236 236 Speed (MHz) 20 20 24 24 24 s s 25 Expanded Register Files 47 Input/Output Lines (Z89165) 31 Input/Output Lines (Z89166) 43 Input/Output Lines (Core Processor) Six Vectored, Prioritized Z8 Interrupts with Programmable Polarity Three Vectored, Prioritized DSP Interrupts with Programmable Polarity Two Analog Comparators Two Programmable Z8 8-Bit Counter/Timers, Each with Two 6-Bit Programmable Prescaler Watch-Dog Timer /Power.

Z89167 Distributor