Z89135 Overview
The Z89135/136 is a fully integrated, dual processor controller designed for low-cost digital telephone answering machines. 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, 512 x 16 bits of RAM, single cycle instructions, and 6K word program ROM plus constants memory.
Z89135 Applications
- 200 mW (typical) Two parators with Programmable Interrupt Priority Six Vectored, Priority Z8 Interrupts RAM and ROM Protect