Toshiba Expands Range of Arm Cortex-M4 Microcontrollers
Toshiba Electronic Devices & Storage Corporation has unveiled a significant enhancement to its lineup of 32-bit microcontrollers powered by the Arm Cortex-M4 core designed specifically for motor control applications. This release introduces seven new microcontrollers that are optimized for performance in various consumer and industrial devices.
Enhanced Performance and Features
The newly launched microcontrollers include six products from the M4K group, capable of operating at a maximum frequency of 120MHz. Additionally, the M470 group offers microcontrollers that can achieve an impressive maximum frequency of 160MHz. These microcontrollers not only support two motor control functions but also provide essential features such as programmable motor control and encoder interfaces, simplifying design efforts and reducing CPU load significantly.
Increased Memory Capacity and IoT Features
The existing M470 series has a maximum flash memory capacity of 512KB, but with the latest release, Toshiba expands this to a substantial 1MB for the new M470 group member, ensuring greater functionality and performance requirements are met. Notably, these products maintain the ability to handle up to 100,000 program/erase cycles, making them reliable for repetitive tasks. Furthermore, a new Firmware Over The Air (FOTA) update feature enhances their application in the growing Internet of Things (IoT) landscape.
Development Tools and Support
Toshiba supports developers by providing sample programs tailored for obtaining IEC 60730 Class B functional safety certification. This is crucial for manufacturers aiming to create high-quality motor-driven components for consumer appliances and industrial equipment. Alongside these samples, Toshiba offers robust documentation, sample software, evaluation boards, and driver software to facilitate preliminary evaluations and ensure a smooth development process. Collaboration with ARM ecosystem partners further strengthens the development environment.
Applications Across Various Industries
The new microcontroller lineup is versatile, finding applications in numerous sectors. In consumer electronics, it can be utilized in devices such as air conditioners, washing machines, and refrigerators. For industrial uses, they play a vital role in inverters, motor-driven equipment, power conditioners, and robotic systems. This adaptability makes them an invaluable tool for designers and engineers pushing the boundaries of innovation.
Technical Specifications Overview
These microcontrollers are equipped with numerous features:
- High-performance Arm Cortex-M4 core with support for dual motor control.
- Self-diagnosis functions aiding in reliability.
- High memory capacity for substantial program storage.
- Programmable control functions that adapt to various conditions.
Summary of Key Features
The new microcontrollers also boast additional technical specifications, including:
- Maximum operating frequencies of 120MHz for the M4K group and 160MHz for the M470 group.
- Internal memory options ranging from 128KB up to 1MB.
- Multiple I/O ports allowing numerous connections for diverse applications.
- Power supply voltage ranging from 2.7 to 5.5V, supporting various setups.
Frequently Asked Questions
What are the main benefits of the new microcontrollers from Toshiba?
The latest additions provide high performance with dual motor control capability, increased memory capacity, and essential features for connected devices, enhancing their adaptability for various applications.
In what applications can these microcontrollers be used?
They are suitable for both consumer electronics like washing machines and refrigerators, as well as industrial devices such as motor controllers and inverters.
What is the maximum operating frequency of these microcontrollers?
The M4K group microcontrollers operate at a maximum frequency of 120MHz, while the M470 group can reach up to 160MHz.
What memory capacity is offered in the new M470 series?
The new M470 series boasts an impressive flash memory capacity of 1MB, up from the previous limit of 512KB, allowing for more complex programs and functionality.
How does Toshiba support developers working with these microcontrollers?
Toshiba provides comprehensive support, including documentation, sample programs for safety certification, evaluation boards, and cooperation with ARM global ecosystem partners for development tools.
