The IC component MD8749H is a high-performance microprocessor designed by Intel. It belongs to the MCS-48 family of microcontrollers and offers a wide range of features and capabilities. Here are the key features of this IC:
1. Architecture: The MD8749H is based on a Harvard architecture style, which means it has separate program and data memories. This design allows for improved performance and faster execution of instructions.
2. CPU Core: It features an 8-bit central processing unit (CPU) core with a clock frequency of up to 12.5 MHz. The CPU is capable of addressing up to 64KB of program memory and 64KB of data memory.
3. Instruction Set: The MD8749H supports a comprehensive and versatile instruction set, comprising 111 different instructions. This enables efficient coding and eases the software development process.
4. I/O Ports: It offers a total of 32 programmable input/output (I/O) ports, which can be configured as either input or output pins. These ports allow for communication with external devices and peripherals.
5. Timers/Counters: This IC component includes two built-in 16-bit timers/counters. These timers can be utilized for accurate time measurement, event counting, or generating precise timing intervals.
6. Interrupts: The MD8749H supports up to three external hardware interrupts, which can be prioritized based on their significance
