The **M3H23FBG-R** belongs to the **M3H Group** of microcontrollers (MCUs) within the **TXZ+™ Family Advanced Class**, manufactured by **Toshiba**. These components are designed using the ARM® Cortex®-M3 core and are specifically optimized for motor control and industrial automation. --- ### 1. Technical Specifications The following table highlights the core electronic characteristics of the M3H23FBG-R: | Feature | Specification | | :--- | :--- | | **Core** | ARM® Cortex®-M3 | | **Maximum Frequency** | 120 MHz | | **Flash Memory** | 128 KB | | **RAM** | 16 KB | | **Operating Voltage** | 2.7V to 5.5V | | **Operating Temperature** | -40°C to +85°C | | **Package** | LQFP64 (10mm x 10mm) | --- ### 2. Key Electronic Peripherals The "FBG-R" variant includes specific hardware blocks tailored for high-speed signal processing and control: * **Advanced Programmable Motor Control (A-PMD):** A 3-phase PWM output unit capable of controlling brushless DC (BLDC) motors with high efficiency. * **12-bit Analog-to-Digital Converter (ADC):** Features high-speed conversion (approx. 1.5 µs) for precise sensor feedback. * **Advanced Encoder Input Circuit (A-ENC):** Supports incremental encoders, essential for detecting motor position and speed. * **Communication Interfaces:** * **UART:** For serial communication. * **I2C:** For peripheral sensor interfacing. * **TSPI:** Toshiba's high-speed Serial Peripheral Interface. --- ### 3. Part Number Decoder Understanding the suffix helps in identifying physical packaging and memory density: | Segment | Meaning | | :--- | :--- | | **M3H** | Group Name (Cortex-M3 High Speed) | | **2** | Group Type (Standard Motor Control) | | **3** | Function Category / Pin Count (64 pins) | | **F** | Flash Memory Capacity (128 KB) | | **BG** | Package Code (LQFP64) | | **-R** | Tape and Reel Packaging | --- ### 4. Application Areas Due to its integrated motor control hardware, this part is commonly found in: 1. **Home Appliances:** Washing machines, refrigerators, and air conditioners. 2. **Industrial Equipment:** Small pumps, fans, and conveyor systems. 3. **Consumer Electronics:** Power tools and robotics.