HC32F460KETA-LQFP64
200MHz Cortex-M4 MCU with motor control timers, 512KB Flash, and advanced analog for industrial applications.
Product Overview
Description
The HC32F460KETA is a high-performance MCU featuring a 200MHz ARM Cortex-M4 core with FPU.
With dedicated motor control timers, high-speed ADC, and rich communication interfaces, this MCU excels in motor control and industrial automation.
The advanced analog peripherals and CAN-FD support make it ideal for industrial drives and automation systems.
Product Series
HC
Primary Application
Motor drives
Key Features
- 200MHz Cortex-M4 with FPU
- 512KB Flash, 96KB RAM
- Motor control timers
- 12-bit ADC 2.5Msps
- CAN-FD support
- Advanced encryption
Specifications
| Core | ARM Cortex-M4 |
|---|---|
| Flash | 512KB |
| RAM | 96KB |
| Clock | 200MHz |
| FPU | Yes |
| ADC | 12-bit, 2.5Msps, 16ch |
| Motor Control | Advanced timers |
| CAN-FD | Yes, 2 channels |
| Package | LQFP64 |
Applications
Motor drives
Motor drive and control systems
Industrial automation
Industrial automation and control
Robotics
Electronic system design
Power supplies
Electronic system design
FAE Expert Insights
"The HC32F460 is purpose-built for motor control applications. The motor control timers with 1.25ns resolution provide exceptional PWM precision for high-frequency drives. The synchronized ADC triggering is crucial for current sampling in FOC algorithms. I've used this MCU in several BLDC and PMSM motor control projects with excellent results. The CAN-FD support is essential for modern industrial networks. The 200MHz Cortex-M4 with FPU handles complex control algorithms with ease. For motor control applications, this MCU offers exceptional value compared to STM32F3/F4 series."
Purpose-built for motor control with exceptional timer precision
— Liu Ming, BeiLuo
Frequently Asked Questions
What makes HC32F460 good for motor control?
HC32F460 motor control features: (1) Advanced timers - 3 motor control timers with 1.25ns resolution; (2) Synchronized ADC - trigger ADC sampling at precise PWM positions for current measurement; (3) Hall sensor interface - dedicated decoder for BLDC commutation; (4) Encoder interface - quadrature encoder input for position feedback; (5) Break input - fast fault protection with programmable delay; (6) FPU - single-precision floating point for complex algorithms; (7) High-speed ADC - 2.5Msps for fast current sampling. These features enable efficient FOC and BLDC control.
Excellent for BLDC/PMSM motor control. Use advanced timers with synchronized ADC triggering.
What is the ADC sampling rate in motor control applications?
HC32F460 ADC for motor control: (1) Sampling rate - 2.5Msps maximum; (2) Motor control requirement - typically 10-20kHz current sampling for FOC; (3) Synchronization - ADC can be triggered by PWM timer for synchronized sampling; (4) Dual sampling - can sample two phases simultaneously; (5) Resolution - 12-bit provides sufficient accuracy for most motors; (6) Channels - 16 channels available for current, voltage, temperature sensing. The 2.5Msps rate is more than sufficient for motor control applications. Typical FOC loops run at 10-20kHz, requiring ADC sampling at same rate. The synchronization with PWM is critical for accurate current measurement at the right point in PWM cycle.
2.5Msps ADC sufficient for motor control. Use synchronized triggering with PWM.
Does HC32F460 support encoder feedback?
HC32F460 encoder interface: (1) Quadrature encoder - hardware quadrature encoder interface (QEI); (2) Resolution - 32-bit position counter; (3) Inputs - A, B, and index (Z) channel inputs; (4) Features - 4x count mode (count on all edges), direction detection, position capture; (5) Speed - can track high-speed encoders up to several MHz; (6) Interrupt - position match and index pulse interrupts. The encoder interface works with incremental rotary encoders commonly used in servo motors. For absolute encoders, use SPI or SSI interface. The hardware QEI offloads encoder counting from CPU, freeing it for control algorithms.
Hardware QEI supports quadrature encoders. Use SPI for absolute encoders.