In this article we will discuss the latest Nuvoton MG51 series. The Nuvoton MG51 series had emerged as a powerful MCU series offering a combination of performance, features and cost effectiveness specifically designed for industrial applications.
The NuMicro MG51 series, an embedded Flash type 1T 8051-based microcontroller, comes with its versatility and robust performance. The MG51 series Operates within a voltage range of 2.4V to 5.5V, and it can withstand temperatures from -40°C to 105°C. The series provides a core speed of 16/24 MHz and includes 32 Kbytes of Flash memory, 256 Bytes of RAM, and 1 Kbyte of auxiliary RAM (XRAM).
Additional features includes 4 Kbytes of Flash loader memory (LDROM), this provides high-reliability for industrial and consumer applications. This series comes with multiple capabilities, including 4 sets of 16-bit Timers, 8 channels of 500k SPS 12-bit ADC, 6 channels of PWM, 2 sets of UARTs, 1 set of SPI, and 1 set of I2C.
To accommodate various needs, it offers two package types: TSSOP-20 and QFN-20.
Key Features of Nuvoton MG51 Series
Operating Characteristics
Voltage Range: With an operating voltage range from 2.4 V to 5.5 V, the MG51 series is compatible with various power sources.
Speed: Operating speeds of up to 24 MHz, these microcontrollers deliver fast and efficient processing capabilities.
Temperature Tolerance: MG51 is designed to withstand extreme environments, they can operate reliably within temperatures ranging from -40°C to +105°C.
Core
Microcontroller Base: Built on a 1T 8051-based CMOS microcontroller, the MG51 series offers compatibility with MCS-51 instruction sets.
Interrupt Handling: Comes with a 4-priority-level interrupts capability, this series ensures efficient task management and responsiveness.
Memory
Storage Capacity: With up to 32 Kbyte Flash APROM and 1 Kbyte SRAM, enough memory space is provided for storing firmware code and data.
Program Loader: With 4 Kbyte Flash for LDROM shared with APROM, which provides easy program updates.
Data Handling: Configurable Data Flashing, shared with APROM, this ensures efficient data storage and data retrieval.
Programming Options: Supports ISP / ICP / IAP programming for device programming and debugging.
Clocks
High-Speed Oscillator: Features a 16 MHz high-speed internal oscillator with 24 MHz core speed, with accurate and reliable timing.
Low-Speed Oscillator: Build in with a 10 kHz low-speed internal oscillator which is calibrated for precision timing applications.
Power Management
Low Power Modes: Offers two low power modes, Idle and Power-down mode, for minimizing power consumption during periods of inactivity.
Power Efficiency: With a power-down current of just 8 μA, these microcontrollers series optimize energy usage for extended battery life.
Timer
Timing Functions: Includes four 16-bit timers for precise timing control in various applications.
PWM Output: Provides six channels of pulse width modulator (PWM) output with Fault Brake function, ideal for motor control and power management.
Wake-up Timer: Features a dedicated Self Wake-up Timer for self-timed wake-up in low-power modes, conserving energy.
Watchdog Timer: Offers a programmable Watchdog Timer (WDT) clocked by a 10 kHz internal source for system reliability.
Communication Interface
SPI and I2C Support: Equipped with one SPI port supporting master and slave modes, and one I2C bus with master and slave modes, facilitating seamless communication with peripheral devices.
UART Ports: Features two full-duplex UART ports with frame error detection and automatic address recognition, ensuring reliable serial communication.
Analog
ADC Functionality: Comes with one 12-bit, 500 k SPS SAR ADC with 8 channels input, enabling precise analog signal acquisition for sensor interfacing and measurement applications.
General Purpose I/O Pins
Versatile I/O Options: Provides up to 18 general-purpose I/O pins with interrupt capability, offering flexibility for interfacing with external devices.
Output Control: Supports 2-level slew rate control for individual output pins, ensuring signal integrity in high-speed applications.
Current Handling: Capable of handling high sink/source current.
Built-in Resistors: Includes built-in programmable pull-up and pull-down resistors for simplified circuit design.
Unique Identifiers
Device Identification: Features a 96-bit Unique ID (UID) for unique identification of each device.
Customer Identification: Contains a 128-bit Unique Customer ID (UCID) for additional identification and tracking purposes.
Applications
The applications of the MG51 series includes:
Home Automation: In smart home systems these controllers can be used to automate tasks such as controlling lights, temperature, security systems, and appliances for enhanced convenience and energy efficiency.
Lighting Controls: Applications in LED lighting systems for precise control of brightness, color, and scheduling, can be useful to both residential and commercial applications.
Automobile Motor Controls: Operation of motors for functions like power windows, mirrors, seats, and windshield wipers, for smooth and reliable performance.
Industrial Automations: Can be integrated in diverse industrial automation processes such as manufacturing, assembly lines, robotics, and monitoring systems to enhance efficiency, productivity, and safety.
Conclusion
Thus above we have discussed in depth information on Nuvoton MG51 Series. By integrating the capabilities of the Nuvoton MG51 series, you can develop powerful, cost-effective, and reliable industrial automation solutions.
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