The **M3H52TCD-R** belongs to the **M3H Group** of microcontrollers developed by **Toshiba Electronic Devices & Storage Corporation**. This series is part of the **TXZ+™ Family Advanced Class**, based on the ARM® Cortex®-M3 core. Below is a detailed breakdown of its electronic specifications and characteristics. --- ### 1. Core Architecture | Feature | Specification | | :--- | :--- | | **Core** | ARM® Cortex®-M3 | | **Max Operating Frequency** | 120 MHz | | **Instruction Set** | Thumb-2 technology for high code density | | **Operating Voltage** | 2.7V to 5.5V (Single supply) | ### 2. Memory Resources The "M3H52" designation specifically refers to the memory and pin configuration: * **Code Flash:** 512 KB (Supports high-speed read/write). * **Data Flash:** 32 KB (For data storage/EEPROM emulation). * **RAM:** 64 KB. ### 3. Integrated Peripherals The M3H52TCD-R is designed for motor control and industrial automation, featuring: #### **A. Analog Functions** * **12-bit ADC:** High-speed Analog-to-Digital converter with up to 12 channels. * **DA Converter:** 8-bit DAC (2 channels). #### **B. Timers & PWM** * **A-PMD (Advanced Programmable Motor Control):** Specifically designed to drive 3-phase brushless DC motors with vector control support. * **32-bit Timers:** High-resolution timers for pulse measurement and PWM generation. #### **C. Communication Interfaces** * **UART:** 4-5 channels for serial communication. * **I2C:** 2 channels (Support for standard/fast mode). * **TSPI:** Serial Peripheral Interface for high-speed synchronous data transfer. --- ### 4. Package & Environmental * **Package Type:** LQFP100 (100-pin Low-profile Quad Flat Package). * **Operating Temperature:** -40°C to +85°C. * **Power Consumption:** Optimized for low-power standby modes while maintaining fast wakeup. ### 5. Application Areas Due to its specialized motor control timers (A-PMD) and 5V operation capability, this part is commonly found in: 1. **Home Appliances:** Washing machines, air conditioners (inverter control). 2. **Industrial Equipment:** Small-to-medium motor drives and factory automation sensors. 3. **Consumer Electronics:** High-precision robotics and office automation. ---