R5F64114DFB#UA Datasheet/PDFR5F64114DFB#UA in Embedded Microcontrollers Applications and Working Principles
Embedded microcontroller systems have become increasingly popular for various applications in the modern world. A central component of these systems is the microcontroller, which executes instructions and controls the composition and functioning of the system. The R5F64114DFB#UA is a high performance 8-bit microcontroller released by Renesas Electronics Corporation and is based on their H8/532 core. This microcontroller is ideal for automotive control and other embedded systems.
Features and Specifications
This microcontroller has an on-chip oscillator and flash memory, allowing for a fast response time. It is equipped with two independent interrupt controllers with up to 15 sources and five vectors. The 8-bit IrDA port allows for low-cost wireless communication. The R5F64114DFB#UA also has a general-purpose 8-bit analog-to digital converter and 14 interrupt inputs, enabling data acquisition from various sensors.
The R5F64114DFB#UA has an on-chip serial communications module for bidirectional data transfer, as well as several serial ports for peripheral device connection. There are 16 digital input-output lines for interfacing with devices that have parallel digital interfaces, as well as for driving motors directly. Furthermore, it has an on-chip watcher circuit that can be used for detecting voltage, current and temperature.
The R5F64114DFB#UA has an operational voltage of 4.5V to 5.5V, and its internal current supply is 25mA. Its oscillator frequency is 4MHz, and the instruction cycle time is 0.125μs. The instruction sets of this microcontroller are compatible with Renesas\' H8/532 core. It is available in a 48-pin package.
Applications
The R5F64114DFB#UA can be used in a wide range of applications, including automotive control, consumer electronics, medical equipment, security systems, industrial equipment, home appliances and more. Its 8-bit analog-to-digital converter makes it suitable for data acquisition from various sensors, such as accelerometers, temperature sensors, flow meters and pressure sensors. The IrDA port allows for short-range wireless communication, making it an ideal choice for wireless communication and network applications.
The R5F64114DFB#UA has 16 digital input-output lines, making it well-suited for controlling various digital devices. Its on-chip watcher circuit can detect voltage, current and temperature, making it useful for monitoring and control applications. Finally, its low power consumption and wide operating temperature range make it ideal for battery-powered applications.
Working Principle
The R5F64114DFB#UA is based on the H8/532 core and therefore follows the same instruction set and execution principles. Instructions are written in assembly language and are executed and stored in the program memory. When instructions are written and stored, the program is executed in order of the program memory. When instructions are executed, registers and other associated hardware resources are used to store and process data.
The R5F64114DFB#UA has two interrupt controllers, which are responsible for handling interrupt requests. When an interrupt request is issued, one of the interrupt controllers will take control of the processor and direct it to the requested interrupt service routine. Once the interrupt has been serviced, the interrupt controller will return control of the processor to the previous instruction.
Conclusion
In summary, the R5F64114DFB#UA is ideal for embedded applications in automotive control and other areas. It has an on-chip oscillator, flash memory, serial communication module and several general-purpose inputs and outputs. It is highly energy efficient, has a low power consumption and wide temperature range and is equipped with an on-chip watch circuit for monitoring and control purposes.