Overview
The STM32G070CBT6TR microcontroller, designed and manufactured by STMicroelectronics, is part of the mainstream Value Line of Arm Cortex-M0+ MCUs. It is based on a high-performance Arm® 32-bit Cortex®-M0+ CPU, operating at up to 64 MHz frequency. This microcontroller is suitable for a wide range of applications in consumer, industrial, and appliance domains, and is also ready for Internet of Things (IoT) solutions.
The device offers a high level of integration, including a memory protection unit (MPU), high-speed embedded memories, DMA, and an extensive range of system functions, enhanced I/Os, and peripherals.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ CPU, up to 64 MHz |
| Operating Temperature | -40°C to 85°C |
| Memories | 128 Kbytes of Flash memory with protection, 36 Kbytes of SRAM (32 Kbytes with HW parity check) |
| Voltage Range | 2.0 V to 3.6 V |
| Power Modes | Sleep, Stop, Standby |
| Clock Management | 4 to 48 MHz crystal oscillator, 32 kHz crystal oscillator with calibration, Internal 16 MHz RC with PLL option, Internal 32 kHz RC oscillator (±5 %) |
| I/Os | Up to 59 fast I/Os, multiple 5 V-tolerant I/Os |
| DMA Controller | 7-channel DMA controller with flexible mapping |
| ADC | 12-bit, 0.4 µs ADC (up to 16 external channels), up to 16-bit with hardware oversampling |
| Timers | 11 timers: 5 general-purpose 16-bit, 2 basic 16-bit, 2 watchdogs, SysTick timer, and advanced motor control timers |
| Communication Interfaces | Two I2C-bus interfaces, four USARTs, two SPIs, one I2S interface |
| RTC | Calendar RTC with alarm and periodic wakeup from Stop/Standby |
Key Features
- High-performance Arm® 32-bit Cortex®-M0+ CPU, frequency up to 64 MHz
- 128 Kbytes of Flash memory with protection and 36 Kbytes of SRAM
- CRC calculation unit and reset and power management
- Low-power modes: Sleep, Stop, Standby, and VBAT supply for RTC and backup registers
- Clock management with various crystal and internal oscillators
- Up to 59 fast I/Os and multiple 5 V-tolerant I/Os
- 7-channel DMA controller with flexible mapping
- 12-bit ADC with up to 16 external channels and hardware oversampling
- Extensive range of timers including advanced motor control timers
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Standard communication interfaces including I2C, USART, SPI, and I2S
Applications
The STM32G070CBT6TR microcontroller is suitable for a wide range of applications, including:
- Consumer electronics
- Industrial control systems
- Appliance control
- Internet of Things (IoT) solutions
Q & A
- What is the core of the STM32G070CBT6TR microcontroller?
The core is an Arm® 32-bit Cortex®-M0+ CPU.
- What is the maximum operating frequency of the STM32G070CBT6TR?
The maximum operating frequency is up to 64 MHz.
- What is the operating temperature range of the STM32G070CBT6TR?
The operating temperature range is -40°C to 85°C.
- How much Flash and SRAM memory does the STM32G070CBT6TR have?
The device has 128 Kbytes of Flash memory and 36 Kbytes of SRAM.
- What are the power modes available on the STM32G070CBT6TR?
The available power modes are Sleep, Stop, and Standby.
- What types of communication interfaces does the STM32G070CBT6TR support?
The device supports I2C, USART, SPI, and I2S interfaces.
- Does the STM32G070CBT6TR have a real-time clock (RTC)?
Yes, it has a calendar RTC with alarm and periodic wakeup from Stop/Standby.
- How many timers does the STM32G070CBT6TR have?
The device has 11 timers, including general-purpose, basic, watchdog, and advanced motor control timers.
- What is the voltage range for the STM32G070CBT6TR?
The voltage range is from 2.0 V to 3.6 V.
- Does the STM32G070CBT6TR support DMA?
Yes, it has a 7-channel DMA controller with flexible mapping.
