Z89168 Datasheet (Zilog.) - DTAD CONTROLLERS

Z89168, DTAD CONTROLLERS

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

Z89168 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