Overview
The STM32F100RBH6BTR 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 5x5x1.2 P 0.5 mm package for the STM32F100RBH6BTR. It operates in the –40 to +85 °C and –40 to +105 °C temperature ranges from a 2.0 to 3.6 V power supply. The microcontroller is designed with comprehensive power-saving modes, making it suitable for low-power applications.
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 | Up to 128 Kbytes |
| SRAM | Up to 8 Kbytes |
| Power Supply | 2.0 to 3.6 V |
| Operating Temperature | –40 to +85 °C and –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/O Ports | Up to 80 fast I/O ports, 51/80 I/Os, almost all 5 V-tolerant |
Key Features
- Single-cycle multiplication and hardware division
- Clock, reset, and supply management with POR, PDR, and programmable voltage detector (PVD)
- Internal oscillators: 8 MHz factory-trimmed RC, 40 kHz RC, and 32 kHz oscillator for RTC with calibration
- Low power modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers
- Debug mode with serial wire debug (SWD) and JTAG interfaces
- 7-channel DMA controller supporting timers, ADC, SPIs, I2Cs, USARTs, and DACs
- Temperature sensor and CRC calculation unit with 96-bit unique ID
- ECOPACK® packages ensuring environmental compliance
Applications
The STM32F100RBH6BTR is suitable for a wide range of applications, including:
- Application control and user interfaces
- Medical and hand-held equipment
- PC and gaming peripherals
- GPS platforms
- Industrial applications, PLCs, inverters, printers, scanners
- Alarm systems, video intercoms, and HVACs
Q & A
- What is the core of the STM32F100RBH6BTR microcontroller?
The core is the ARM® 32-bit Cortex®-M3 CPU.
- What is the maximum operating frequency of the STM32F100RBH6BTR?
The maximum operating frequency is 24 MHz.
- How much Flash memory does the STM32F100RBH6BTR have?
It has up to 128 Kbytes of Flash memory.
- What are the power supply requirements for the STM32F100RBH6BTR?
The device operates from a 2.0 to 3.6 V power supply.
- What are the operating temperature ranges for the STM32F100RBH6BTR?
The operating temperature ranges are –40 to +85 °C and –40 to +105 °C.
- What types of communication interfaces are available on the STM32F100RBH6BTR?
The device includes up to two I2C, three USARTs, two SPIs, and a CEC interface.
- Does the STM32F100RBH6BTR support low power modes?
Yes, it supports Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- What debug interfaces are available on the STM32F100RBH6BTR?
The device supports serial wire debug (SWD) and JTAG interfaces.
- How many DMA channels does the STM32F100RBH6BTR have?
The device has a 7-channel DMA controller.
- What types of timers are available on the STM32F100RBH6BTR?
The device includes up to 12 timers, including advanced-control timers.
- What are some common applications for the STM32F100RBH6BTR?
Common applications include application control, medical devices, PC peripherals, GPS platforms, industrial applications, and more.
