R5F117BAGNA#40

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The R5F117BAGNA#40 is a 32-bit ARM Cortex-M4 microcontroller, which is developed by Renesas Electronics Corporation, a Japanese semiconductor manufacturer. This specific microcontroller is designed for embedded applications, and is used for system-level control for various industrial, automotive and consumer applications.

Features

The R5F117BAGNA#40 microcontroller has many of the features that make it suitable for embedded applications, such as a high-performance ARM Cortex-M4 processor core, an embedded DSP core, an onboard crypto unit, and an on-chip memory controller. It also has an integrated memory controller, which supports external memory access up to 4 MB, and provides up to 768 KB of on-chip ROM and 128 KB of on-chip RAM. The microcontroller operates at a maximum frequency of 72 MHz, and it can run up to 24 simultaneous threads in its operating system. Additionally, the microcontroller features on-chip debugging capability, which allows for tracing and debugging of code. Furthermore, the microcontroller offers on-chip interrupt handling, which can be used to help minimize real-time response times.

Application field

The R5F117BAGNA#40 microcontroller can be used in a variety of embedded applications, such as in automotive, industrial, appliance, and consumer electronics. Specifically, the microcontroller can be used in a variety of motor control, home automation, security, and energy management applications. Additionally, it can be used in communication and networking applications, such as in sensors and low-power Ethernet communication.

Working principle

The R5F117BAGNA#40 microcontroller is based on the ARM Cortex-M4 processor core, which operates at 72 MHz and can run up to 24 simultaneous threads. The processor core is designed to be the main control engine for embedded applications. It is capable of performing complex instructions like multiplication and division with single instructions, and can execute instructions at a rate of one instruction per cycle. Additionally, the processor core features a programmable memory of up to 768 KB of on-chip ROM and 128 KB of on-chip RAM.

In order to control and process data, the microcontroller includes a range of peripherals and communication interfaces. These include a variety of timers, real-time clocks, onboard crypto units, parallel and serial communications, and an LCD controller. The onboard crypto unit provides the microcontroller with data encryption and authentication capabilities, which allow for secure communication between the microcontroller and external devices. Additionally, the microcontroller also has an on-chip debug interface, which is used for debugging and tracing code.

In order to control the peripherals, the microcontroller uses an interrupt controller, which is responsible for processing and responding to external interrupt requests. Additionally, the interrupt controller can be used to minimize the response time to external events. Finally, the R5F117BAGNA#40 also includes a watchdog timer which is used to reset the system should it become unstable or unresponsive.

Conclusion

The R5F117BAGNA#40 is a powerful 32-bit ARM Cortex-M4 microcontroller that is designed for embedded applications. It is capable of running up to 24 simultaneous threads, and has onboard crypto units, parallel and serial communications, and a debug interface. Additionally, the microcontroller has on-chip memory controllers, which can be used to access external memories, and an interrupt controller for responding to external events. The microcontroller is suitable for a variety of embedded applications, including automotive, industrial, appliance, and consumer electronics.

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