Ethernet:	--
Base Part Number:	MC68HC000
Additional Interfaces:	--
Supplier Device Package:	68-PLCC (25x25)
Package / Case:	68-LCC (J-Lead)
Security Features:	--
Operating Temperature:	0°C ~ 70°C (TA)
Voltage - I/O:	5.0V
USB:	--
SATA:	--
Series:	M680x0
Display & Interface Controllers:	--
Graphics Acceleration:	No
RAM Controllers:	--
Co-Processors/DSP:	--
Speed:	8MHz
Number of Cores/Bus Width:	1 Core, 32-Bit
Core Processor:	EC000
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Embedded – Microprocessors

Introduction

Microprocessors have become a critical component in the modern world with their wide range of applications. They can be used for a variety of tasks, from powering computers and cell phones, to controlling industrial machinery and vehicles. They are also heavily used in the field of embedded systems, where they provide the control and processing power needed to create sophisticated, powerful and low-power devices. The MC68HC000EI8R2 is one such microprocessor, designed for cost-sensitive, low-power applications. It is well suited to a range of applications including low power battery operated systems, industrial control systems and automotive applications.

Application Field

The MC68HC000EI8R2 is an 8-bit microcontroller from the Motorola HC000 family. It is a great choice for embedded system design due to its ease of programming, low power consumption and its built-in system level functions. The MC68HC000EI8R2 is an excellent choice for low power applications such as battery-operated systems due to its high level of integration and low power consumption. It is also well suited for industrial control systems due to its ability to read analog signals and control output devices, allowing it to facilitate machine automation and control. Lastly, the MC68HC000EI8R2 is commonly used for automotive applications because it allows for the development of compact, low-power, wireless automotive control systems.

Working Principle

The MC68HC000EI8R2 is a Harvard architecture 8-bit microcontroller processor with a 32-bit wide internal address space. This enables the processor to access external memory and I/O devices more efficiently. It is clocked by an external oscillator clock of up to 6 MHz and its instruction pipeline allows for instruction overlap and a high degree of instruction execution. The MC68HC000EI8R2 has a 32-bit address bus and an 8-bit data bus for external communication. This allows it to communicate with RAM, EPROMs and a wide range of external I/O devices. Additionally, it contains an array of on-chip peripherals such as a Timer/Counter, SPI and UART modules. which provides further flexibility when developing embedded system applications.

Conclusion

The MC68HC000EI8R2 is an 8-bit microcontroller that is designed for cost-sensitive, low-power applications. It is an excellent choice for embedded system design and is suitable for a wide range of application fields such as low power battery-operated systems, industrial control system and automotive applications. The MC68HC000EI8R2 utilizes a Harvard three stage instruction pipeline to allow for higher instruction execution, and has a 32-bit address bus and 8-bit data bus for all external communication. It is also equipped with an array of on-chip peripheral such as a Timer/Counter, SPI and UART modules, and can support various external I/O devices. With its low power consumption and ease of programming, the MC68HC000EI8R2 is an excellent choice for embedded system design.

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