SparkFun Thing Plus STM32

• 1 x SparkFun Thing Plus STM32

Size

• 2.3 x 0.9 inch (L x W)

PDF Files

• SparkFun Thing Plus STM32 – Datasheet
• SparkFun Thing Plus STM32 – Schematics

• 1 Mbyte of Flash memory
• 192 Kbytes of SRAM including 64 Kbytes of CCM (core coupled memory) data RAM
• Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR, and NAND memories

ARM 32-bit Cortex-M4 CPU with FPU

• Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory
• Frequency up to 168 MHz
• Memory protection unit
• 210 DMIPS/ 1.25 DMIPS/MHz (Dhrystone 2.1)
• DSP instructions

Clock, reset, and supply management

• 1.8 to 3.6 V application supply and I/Os
• 32 kHz oscillator for RTC with calibration
• Internal 32 kHz RC with calibration

Low-power operation

• Sleep, Stop and Standby modes
• VBAT supply for RTC, 20×32 bit backup registers + optional 4 KB backup SRAM

Debug mode

• Serial wire debug (SWD) & JTAG interfaces
• Cortex-M4 Embedded Trace Macrocell

Advanced connectivity

• USB 2.0 full-speed device/host/OTG controller with on-chip PHY
• USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, on-chip full-speed PHY, and ULPI
• 10/100 Ethernet MAC with dedicated DMA: supports IEEE 1588v2 hardware, MII/RMII

Specific Peripherals available on STM32 Thing Plus:

• UART bus
• I2C Bus
• SPI bus
• Up to 15 Analog Inputs, Two Analog Outputs
• 20 Digital I/O Pins, 14 PWM Capable
• SDIO for microSD card support
• JTAG Serial Wire Debug Support
• Power Select
• LiPo Charging Circuit
• 3.3 V Regulator
• 128 Mbit SPI Flash