Overview
The STM32F101VDT6 is a 32-bit microcontroller from STMicroelectronics, part of the STM32F101xx high-density access line family. It features the high-performance ARM® Cortex®-M3 32-bit RISC core, operating at a maximum frequency of 36 MHz with a performance of 1.25 DMIPS/MHz (Dhrystone 2.1). This microcontroller is equipped with 384 KB of Flash memory and 48 KB of SRAM, along with a flexible static memory controller supporting various memory types such as Compact Flash, SRAM, PSRAM, NOR, and NAND memories.
The device includes an extensive range of enhanced I/Os and peripherals connected to two APB buses, including one 12-bit ADC with up to 16 channels, four general-purpose 16-bit timers, and multiple communication interfaces like up to two I2Cs, three SPIs, and five USARTs. It operates within a temperature range of –40 to +85 °C and supports a power supply range of 2.0 to 3.6 V.
The STM32F101VDT6 is designed for low-power applications with sleep, stop, and standby modes, and it includes a VBAT supply for the RTC and backup registers. The microcontroller is packaged in a 100-pin LQFP package, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU |
| Maximum Frequency | 36 MHz |
| Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Flash Memory | 384 KB |
| SRAM | 48 KB |
| ADC | 1 x 12-bit, up to 16 channels |
| DAC | 2 x 12-bit |
| Timers | Up to four 16-bit timers, two watchdog timers, and a SysTick timer |
| Communication Interfaces | Up to 2 x I2C, 3 x SPI, 5 x USART |
| I/O Ports | Up to 112 fast I/O ports, 80 high current I/Os |
| Power Supply | 2.0 to 3.6 V |
| Operating Temperature | –40 to +85 °C |
| Package | LQFP 100 (14x14x1.4 mm) |
Key Features
- High-Performance Core: ARM® 32-bit Cortex®-M3 CPU with single-cycle multiplication and hardware division.
- Memory and Storage: 384 KB of Flash memory, 48 KB of SRAM, and a flexible static memory controller.
- Analog and Digital Converters: One 12-bit ADC with up to 16 channels and two 12-bit DACs.
- Timers and Watchdogs: Up to four 16-bit timers, two watchdog timers, and a SysTick timer.
- Communication Interfaces: Up to two I2C interfaces, three SPI interfaces, and five USART interfaces.
- I/O and Peripherals: Up to 112 fast I/O ports, 80 high current I/Os, and support for various peripherals like timers, ADC, DAC, SPIs, I2Cs, and USARTs.
- Low Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Debugging and Trace: Serial wire debug (SWD) and JTAG interfaces, along with the Cortex-M3 Embedded Trace Macrocell™.
Applications
The STM32F101VDT6 microcontroller is suitable for a wide range of applications due to its high performance, low power consumption, and extensive peripheral set. Some of the key application areas include:
- Medical and Handheld Equipment: Devices requiring high performance and low power consumption.
- PC Peripherals and Gaming: Input/output devices, gaming controllers, and other peripherals.
- GPS Platforms: Navigation systems and GPS-enabled devices.
- Industrial Applications: Control systems, PLCs, and industrial automation.
- Printers, Scanners, and Alarm Systems: Office equipment and security systems.
- Video Intercom and Other Consumer Electronics: Home automation and consumer electronic devices.
Q & A
- What is the core architecture of the STM32F101VDT6 microcontroller?
The STM32F101VDT6 microcontroller is based on the ARM® 32-bit Cortex®-M3 CPU.
- What is the maximum operating frequency of the STM32F101VDT6?
The maximum operating frequency is 36 MHz.
- How much Flash and SRAM memory does the STM32F101VDT6 have?
The STM32F101VDT6 has 384 KB of Flash memory and 48 KB of SRAM.
- What types of communication interfaces are available on the STM32F101VDT6?
The microcontroller includes up to two I2C interfaces, three SPI interfaces, and five USART interfaces.
- What is the operating temperature range of the STM32F101VDT6?
The operating temperature range is –40 to +85 °C.
- What are the low power modes available on the STM32F101VDT6?
The microcontroller supports Sleep, Stop, and Standby modes with a VBAT supply for the RTC and backup registers.
- How many I/O ports does the STM32F101VDT6 have?
The microcontroller has up to 112 fast I/O ports, with 80 high current I/Os.
- What is the package type and size of the STM32F101VDT6?
The microcontroller is packaged in a 100-pin LQFP package, measuring 14x14x1.4 mm.
- Does the STM32F101VDT6 support debugging and tracing?
Yes, it supports serial wire debug (SWD) and JTAG interfaces, along with the Cortex-M3 Embedded Trace Macrocell™.
- What are some typical applications for the STM32F101VDT6?
Typical applications include medical and handheld equipment, PC peripherals, GPS platforms, industrial applications, printers, scanners, alarm systems, and video intercoms.
