Description
The IA6805E2 (CMOS) Microprocessor Unit (MPU) is a low cost, low power MPU. It features a CPU, on-chip RAM, parallel I/O compatibility with pins programmable as input or output. The following paragraphs will further describe this system block diagram and design in more detail.
FEATURES • Form, Fit, and Function Compatible with the Harrisã CDP6805E2CE and Motorolaã MC146805E2 • Internal 8-bit Timer with 7-Bit Programmable Prescaler • On-chip Clock • Memory Mapped I/O • Versatile Interrupt Handling • True Bit Manipulation • Bit Test and Branch Instruction • Vectored Interrupts • Power-saving STOP and WAIT Modes • Fully Static Operation • 112 Bytes of RAM
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