Overview
The STM32F100RDT6BTR is a microcontroller from STMicroelectronics, part of the STM32F100 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 is designed for a wide range of applications, including application control, user interfaces, medical and handheld equipment, and industrial applications, among others.
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 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 PWM timers |
| Communication Interfaces | Up to two I2C, three USARTs, two SPIs, and CEC interface |
| Package | LQFP 64 10x10x1.4 mm |
| I/Os | Up to 51 I/Os, almost all 5 V-tolerant |
Key Features
- High-Performance CPU: ARM® 32-bit Cortex®-M3 CPU with single-cycle multiplication and hardware division.
- Memory: Up to 128 Kbytes of Flash memory and up to 8 Kbytes of SRAM.
- Power Management: 2.0 to 3.6 V application supply and I/Os, with POR, PDR, and programmable voltage detector (PVD).
- Low Power Modes: Sleep, Stop, and Standby modes for low-power applications.
- Peripherals: Includes timers, ADC, SPIs, I2Cs, USARTs, DACs, and advanced motor control timers.
- Communication Interfaces: Up to two I2C, three USARTs, two SPIs, and a CEC interface.
- Debugging: Serial wire debug (SWD) and JTAG interfaces.
- DMA Controller: 7-channel DMA controller supporting various peripherals.
Applications
- Application Control and User Interfaces: Suitable for controlling and interfacing with various applications.
- Medical and Handheld Equipment: Ideal for medical devices and handheld equipment due to its low power consumption and robust features.
- Industrial Applications: Used in PLCs, inverters, printers, scanners, alarm systems, video intercoms, and HVAC systems.
- Consumer Electronics: Applicable in PC and gaming peripherals, GPS platforms, and other consumer electronics.
Q & A
- What is the core of the STM32F100RDT6BTR microcontroller?
The core is the ARM® 32-bit Cortex®-M3 CPU.
- What is the maximum operating frequency of the STM32F100RDT6BTR?
The maximum operating frequency is 24 MHz.
- How much Flash memory does the STM32F100RDT6BTR have?
It has up to 128 Kbytes of Flash memory.
- What are the power supply requirements for the STM32F100RDT6BTR?
The power supply requirements are 2.0 to 3.6 V.
- What are the operating temperature ranges for the STM32F100RDT6BTR?
The operating temperature ranges are –40 to +85 °C or –40 to +105 °C.
- How many ADC and DAC channels does the STM32F100RDT6BTR have?
It has one 12-bit ADC with up to 16 channels and two 12-bit DACs.
- What communication interfaces are available on the STM32F100RDT6BTR?
It includes up to two I2C, three USARTs, two SPIs, and a CEC interface.
- Does the STM32F100RDT6BTR support low power modes?
Yes, it supports Sleep, Stop, and Standby modes for low-power applications.
- What is the package type of the STM32F100RDT6BTR?
The package type is LQFP 64 10x10x1.4 mm.
- How many I/Os does the STM32F100RDT6BTR have?
It has up to 51 I/Os, almost all of which are 5 V-tolerant.
