Overview
The STM32F100C4T6BTR is a microcontroller from STMicroelectronics, part of the STM32F100x series. It incorporates the high-performance ARM® 32-bit Cortex®-M3 CPU, operating at a maximum frequency of 24 MHz and delivering 1.25 DMIPS/MHz (Dhrystone 2.1) performance. This device is equipped with high-speed embedded memories, including up to 128 Kbytes of Flash memory and up to 8 Kbytes of SRAM. It features an extensive range of enhanced peripherals and I/Os connected to two APB buses, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU |
| Maximum Frequency | 24 MHz |
| Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Flash Memory | 16 to 128 Kbytes |
| SRAM | 4 to 8 Kbytes |
| Supply Voltage | 2.0 to 3.6 V |
| Operating Temperature | -40 to +85 °C or -40 to +105 °C |
| ADC | 1 × 12-bit, 1.2 μs A/D converter (up to 16 channels) |
| DAC | 2 × 12-bit D/A converters |
| Timers | Up to 12 timers, including advanced-control and basic timers |
| Communication Interfaces | Up to two I2C, two SPI, three USART, and one HDMI CEC |
| I/Os | Up to 80 fast I/O ports, 37/51/80 I/Os |
Key Features
- Core and Performance: ARM® 32-bit Cortex®-M3 CPU with single-cycle multiplication and hardware division.
- Memories: High-speed embedded memories including Flash and SRAM.
- Clock and Supply Management: 2.0 to 3.6 V application supply, POR, PDR, and programmable voltage detector (PVD).
- Low Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Debug Mode: Serial wire debug (SWD) and JTAG interfaces.
- DMA Controller: 7-channel DMA controller supporting various peripherals.
- Peripherals: Timers, ADC, SPIs, I2Cs, USARTs, and DACs.
- Communication Interfaces: Up to two I2C, two SPI, three USART, and one HDMI CEC interface.
- I/O Ports: Up to 80 fast I/O ports, with 37/51/80 I/Os mappable on 16 external interrupt vectors.
Applications
The STM32F100C4T6BTR is versatile and can be used in a variety of applications, including:
- Consumer Electronics: Home appliances, audio equipment, and other consumer devices.
- Industrial Automation: Control systems, motor control, and industrial automation.
- Medical Devices: Medical equipment and diagnostic tools.
- Automotive Systems: Automotive control units and safety systems.
- IoT Devices: Internet of Things (IoT) applications requiring low power and high performance.
Q & A
- What is the maximum operating frequency of the STM32F100C4T6BTR?
The maximum operating frequency is 24 MHz.
- How much Flash memory does the STM32F100C4T6BTR have?
The device has 16 to 128 Kbytes of Flash memory.
- What are the operating temperature ranges for the STM32F100C4T6BTR?
The device operates in the –40 to +85 °C and –40 to +105 °C temperature ranges.
- What types of communication interfaces are available on the STM32F100C4T6BTR?
The device features up to two I2C, two SPI, three USART, and one HDMI CEC interface.
- Does the STM32F100C4T6BTR support low power modes?
Yes, it supports Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- What is the purpose of the DMA controller in the STM32F100C4T6BTR?
The 7-channel DMA controller supports various peripherals such as timers, ADC, SPIs, I2Cs, USARTs, and DACs.
- How many I/O ports does the STM32F100C4T6BTR have?
The device has up to 80 fast I/O ports, with 37/51/80 I/Os mappable on 16 external interrupt vectors.
- What debug interfaces are available on the STM32F100C4T6BTR?
The device supports Serial wire debug (SWD) and JTAG interfaces.
- What is the conversion range of the ADC on the STM32F100C4T6BTR?
The ADC has a conversion range of 0 to 3.6 V.
- How many timers does the STM32F100C4T6BTR have?
The device features up to 12 timers, including advanced-control and basic timers.
