Z89138 Overview
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. The DSP is a 16-bit processor with a 24-bit ALU and accumulator, 512x16 bits of RAM, single cycle instructions, and 6K words of program ROM.
Z89138 Applications
- 200 mW (typical) Two parators RAM and ROM Protect On-Board Oscillator for 32.768 kHz Real-Time Clock