The Z892x3 products are high-performance Digital Signal Processors (DSP) with a modified Harvard architecture featuring separate program and dual data memory banks. The design is optimized for processing power with a minimum of silicon area. The Z89x3 16/24-Bit architecture accomodates advanced signal processing algorithms. The operating performance and efficient architecture provide deterministic instruction execution.

Z89273 Features

• 50ns instruction cycle
• 16-bit multiply/accumulator
• 24-bit accumulator
• 512-Word RAM
• 8K DSP OTP/ROM
• 4-channel 8-bit ADC
• 3 counter/timers
• Up to 40 I/O lines
• PLL-driven clock
• Smart power-saver modes