Overview
The ST7FMC2S6T6 is a member of the ST7 microcontroller family from STMicroelectronics, designed for mid-range applications with a dedicated motor control peripheral. This 8-bit microcontroller is based on a common industry-standard core, featuring an enhanced instruction set and various memory options. It is particularly suited for applications requiring advanced motor control, such as brushless motor management, and offers a range of peripherals and power-saving modes to optimize performance and efficiency.
Key Specifications
| Parameter | Specification |
|---|---|
| Program Memory | 48K bytes (FLASH) |
| RAM | 1536 bytes (256 bytes stack) |
| Supply Voltage | 4.5 to 5.5V |
| Operating Frequency | Up to 8MHz |
| Temperature Range | -40°C to +85°C / -40°C to +125°C |
| Package | LQFP64 / LQFP44 |
| Timers | 5 timers (Main clock controller, 2 x 16-bit timers, 8-bit PWM Auto-reload timer) |
| Communication Interfaces | SPI, LINSCI™ |
| Analog to Digital Converter (ADC) | 10-bit ADC with 16 input pins |
| Motor Control Peripheral | 6 high sink PWM output channels, motor safety features, rotor position detection |
| Power Saving Modes | Halt, Active-halt, Wait, Slow |
Key Features
- Enhanced Instruction Set: Includes true bit manipulation, 8x8 unsigned multiplication, and indirect addressing modes.
- Motor Control Peripheral: Features 6 high sink PWM output channels for sine-wave or trapezoidal inverter control, motor safety including asynchronous emergency stop, and rotor position detection.
- Communication Interfaces: SPI synchronous serial interface and LINSCI™ asynchronous serial interface.
- Analog Peripherals: 10-bit ADC with 16 input pins and operational amplifier/comparator for current/voltage mode regulation.
- Power Management: Enhanced reset system, low voltage supervisor (LVD), and four power-saving modes (Halt, Active-halt, Wait, Slow).
- Interrupt Management: Nested interrupt controller with 14 interrupt vectors plus TRAP and RESET, and 16 external interrupt lines.
- In-Circuit Debugging: On-chip Debug Module (DM) for in-circuit debugging (ICD).
Applications
- Brushless Motor Control: Ideal for applications requiring advanced motor control, such as in industrial automation, automotive systems, and consumer electronics.
- Industrial Automation: Suitable for control systems in industrial environments, including robotics and machine control.
- Automotive Systems: Used in various automotive applications, such as engine control units and safety systems.
- Consumer Electronics: Applicable in consumer devices that require precise motor control, such as in home appliances and power tools.
Q & A
- What is the primary application of the ST7FMC2S6T6 microcontroller?
The primary application is advanced motor control, particularly for brushless motors.
- What are the key features of the motor control peripheral in the ST7FMC2S6T6?
The motor control peripheral includes 6 high sink PWM output channels, motor safety features like asynchronous emergency stop, and rotor position detection capabilities.
- What communication interfaces does the ST7FMC2S6T6 support?
The microcontroller supports SPI synchronous serial interface and LINSCI™ asynchronous serial interface.
- What is the resolution of the ADC in the ST7FMC2S6T6?
The ADC has a resolution of 10 bits with 16 input pins.
- What power-saving modes are available on the ST7FMC2S6T6?
The microcontroller features Halt, Active-halt, Wait, and Slow power-saving modes.
- How many interrupt vectors does the ST7FMC2S6T6 have?
The microcontroller has 14 interrupt vectors plus TRAP and RESET.
- What is the maximum operating frequency of the ST7FMC2S6T6?
The maximum operating frequency is up to 8MHz.
- What is the temperature range for the ST7FMC2S6T6?
The temperature range is -40°C to +85°C / -40°C to +125°C.
- Does the ST7FMC2S6T6 support in-circuit debugging?
Yes, it supports in-circuit debugging through its on-chip Debug Module (DM).
- What are the package options for the ST7FMC2S6T6?
The package options include LQFP64 and LQFP44.
