C8051F861-C-IS

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The C8051F861-C-IS Microcontroller is a low-cost, low power 8051 compatible microcontroller with integrated 16-bit/32-bit ISA-bus interface. It is designed for embedded applications and is used in a variety of products such as industrial control, medical devices, automotive, home automation, and other applications.

Application Field

The C8051F861-C-IS Microcontroller is an ideal solution for embedded applications. It supports a wide range of embedded systems, including:

• Automotive applications, such as engine control, antilock braking system, airbag control, and fuel injection.
• Home automation, such as thermostats, security systems and lighting controls.
• Industrial control and process automation, such as robotics and machine control.
• Telecom and network applications, such as power control and communication gateways.
• Medical devices and equipment, such as patient monitoring and imaging systems.

Working Principle

The C8051F861-C-IS Microcontroller is based on the 8051 Instruction Set Architecture (ISA) and is programmed to execute instructions and process data. It contains an 8051 CPU core and an on-chip flash memory with up to 32K bytes of storage. The memory can be segmented into 8K bytes of dedicated program memory and 24K bytes of data memory. The device also includes 8KB of static RAM and up to 512 bytes of non-volatile EEPROM.

The C8051F861-C-IS Microcontroller operates at up to 32 MHz and provides a 16-bit and 32-bit instruction bus which allows for high-speed data processing. It also includes an on-chip, 32-bit system bus with up to 8 channels of Direct Memory Access (DMA) control, allowing for efficient signal processing. The device supports up to 64 GPIOs and has two 16-bit timers and two 32-bit timers.

The C8051F861-C-IS Microcontroller also supports analog-to-digital and digital-to-analog conversion via an analog front end which can be configured to perform single-cycle and multi-channel conversion. The device also supports interrupts, I/O, and on-board communication peripherals such as I2C and UART.

The C8051F861-C-IS Microcontroller is designed for easy connection to other devices such as external memory, analog and digital I/O, and communication ports. The device is also designed to be compatible with 8051 instruction set architecture (ISA) which allows programs written for 8051-based microcontrollers to be used on the C8051F861-C-IS.

Conclusion

The C8051F861-C-IS Microcontroller is an ideal solution for embedded applications such as automotive, home automation, industrial automation, telecom and network applications, and medical devices. It supports a wide range of 8051 instruction set architectures and provides a powerful on-chip analog front end and communication peripherals. The device is designed to be easy to connect to other devices and can be programmed to execute instructions and process data quickly and efficiently.

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