AT32F415

ARM-based 32-bit Cortex-M4 MCU with 64 to 256 KB Flash, sLib, 11 timers, 1 ADC, 2 CMP, 12 communication interfaces (OTGFS, CAN)

Features

• Core: ARM® 32-bit Cortex®-M4 CPU
  • 150 MHz maximum frequency, with a memory protection unit (MPU)
  • Single-cycle multiplication and hardware division
  • DSP instructions
• Memories
  • 64 to 256 Kbytes of internal Flash memory
  • 18 Kbytes of boot code area used as a Bootloader
  • sLib: configurable part of main Flash set as a library area with code executable but secured, non-readable
  • 32 Kbytes of SRAM
• Power control (PWC)
  • 2.6 to 3.6 V supply
  • Power on reset (POR), low voltage reset (LVR), and power voltage monitoring (PVM)
  • Low power modes: Sleep, Deepsleep, and Standby modes
  • VBAT for LEXT, ERTC and 20 x 32-bit battery powered registers (BPR)
• Clock and reset management (CRM)
  • 4 to 25 MHz crystal (HEXT)
  • 48 MHz internal factory-trimmed high speed clock (HICK), 1 % accuracy at TA = 25 °C and 2 % accuracy at TA = -40 to +105 °C
  • PLL flexible 31 to 500 multiplication and 1 to 15 division factor
  • 32 kHz crystal (LEXT)
  • Low speed internal clock (LICK)
• Analog
  • 1 x 12-bit 2 MSPS A/D converter, up to 16 input channels
  • Temperature sensor (VTS) and internal reference voltage (VINTRV)
  • 2 x comparators (CMP)
• DMA: two 7-channel DMA controllers
• Up to 55 fast GPIOs
  • All mappable on 16 external interrupts (EXINT)
  • Almost all 5 V-tolerant
• Up to 11 timers (TMR)
  • 1 x 16-bit 7-channel advanced timer, 3 pairs of complementray channel PWM outputs with dead-time generator and emergency stop
  • Up to 5 x 16-bit and 2 x 32-bit timers, each with 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
  • 2 x watchdog timers (general WDT and windowed WWDT)
  • SysTick timer: a 24-bit downcounter
• ERTC: enhanced RTC with auto-wakeup, alarm, subsecond accuracy, and hardware calendar; supports calibration
• Up to 12 communication interfaces
  • 2 x I 2C interfaces for SMBus/PMBus support
  • 5 x USARTs, support master synchronous SPI and modem control, with ISO7816 interface, LIN and IrDA
  • 2 x SPIs (36 Mbit/s), both with I 2S interface multiplexed
  • CAN interface (2.0B Active), with 256 bytes of dedicated buffers
  • OTGFS interface with on-chip PHY, with 1280 bytes of dedicated buffers
  • SDIO interface
• CRC calculation unit
• 96-bit unique ID (UID)
• Debug modes
  • Serial wire debug (SWD) and JTAG interfaces
• Operating temperatures: -40 to +105 °C