Overview
The STM32F100R8H6B is a microcontroller from STMicroelectronics, part of the STM32F100xx 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 microcontroller features high-speed embedded memories, including up to 128 Kbytes of Flash memory and up to 8 Kbytes of SRAM. It also includes an extensive range of enhanced peripherals and I/Os connected to two APB buses.
The device is available in various packages, including the TFBGA 64 package, and operates in the –40 to +85 °C and –40 to +105 °C temperature ranges from a 2.0 to 3.6 V power supply. It is designed for low-power applications with sleep, stop, and standby modes, and includes a comprehensive set of power-saving features.
Key Specifications
| Specification | Details |
|---|---|
| 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 |
| Power Supply | 2.0 to 3.6 V |
| Operating Temperature | –40 to +85 °C, –40 to +105 °C |
| Package | TFBGA 64 5x5x1.2 P 0.5 mm |
| 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 timers |
| Communication Interfaces | Up to two I2C, three USARTs, two SPIs, and CEC interface |
| I/Os | Up to 80 fast I/O ports, 37/51/80 I/Os |
| Debug Mode | Serial wire debug (SWD) and JTAG interfaces |
| DMA | 7-channel DMA controller |
Key Features
- High-Performance Core: ARM® 32-bit Cortex®-M3 CPU with single-cycle multiplication and hardware division.
- Memory and Storage: 16 to 128 Kbytes of Flash memory and 4 to 8 Kbytes of SRAM.
- Power Management: 2.0 to 3.6 V application supply and I/Os, POR, PDR, and programmable voltage detector (PVD).
- Clock and Reset Management: 4-to-24 MHz crystal oscillator, internal 8 MHz factory-trimmed RC, and internal 40 kHz RC.
- Low Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Debug and DMA: Serial wire debug (SWD) and JTAG interfaces, 7-channel DMA controller.
- Peripherals and Interfaces: Up to 12 timers, 1 × 12-bit ADC, 2 × 12-bit DACs, up to two I2C, three USARTs, two SPIs, and CEC interface.
- I/Os and Interrupts: Up to 80 fast I/O ports, 37/51/80 I/Os, all mappable on 16 external interrupt vectors.
Applications
- Application Control and User Interfaces: Suitable for various control and interface applications.
- Medical and Hand-Held Equipment: Ideal for medical devices and portable equipment.
- PC and Gaming Peripherals: Used in computer peripherals and gaming devices.
- GPS Platforms: Applicable in GPS systems and navigation devices.
- Industrial Applications: Used in PLCs, inverters, printers, scanners, and other industrial equipment.
- Alarm Systems and Video Intercoms: Suitable for security and communication systems.
- HVAC Systems: Used in heating, ventilation, and air conditioning systems.
Q & A
- What is the core of the STM32F100R8H6B microcontroller?
The core is the ARM® 32-bit Cortex®-M3 CPU.
- What is the maximum operating frequency of the STM32F100R8H6B?
The maximum operating frequency is 24 MHz.
- How much Flash memory does the STM32F100R8H6B have?
The device has up to 128 Kbytes of Flash memory.
- What are the power supply and operating temperature ranges for the STM32F100R8H6B?
The power supply range is 2.0 to 3.6 V, and the operating temperature ranges are –40 to +85 °C and –40 to +105 °C.
- What types of communication interfaces are available on the STM32F100R8H6B?
The device includes up to two I2C, three USARTs, two SPIs, and a CEC interface.
- Does the STM32F100R8H6B support low-power modes?
Yes, it supports sleep, stop, and standby modes with VBAT supply for RTC and backup registers.
- What is the package type for the STM32F100R8H6B?
The package type is TFBGA 64 5x5x1.2 P 0.5 mm.
- How many I/O ports does the STM32F100R8H6B have?
The device has up to 80 fast I/O ports.
- Does the STM32F100R8H6B support DMA and debug interfaces?
Yes, it supports a 7-channel DMA controller and serial wire debug (SWD) and JTAG interfaces.
- What are some common applications for the STM32F100R8H6B?
Common applications include industrial control, medical devices, PC peripherals, GPS platforms, and HVAC systems.
