AT32F437 Datasheet | ARTERY

Features - Core: ARM® 32-bit Cortex®-M4 CPU with FPU - 288 MHz maximum frequency, with a memory protection unit (MPU), single-cycle multiplication and hardware division - Floating point unit (FPU) - DSP instructions - Memories - 256 to 4032 Kbytes of internal Flash memory - s Lib: configurable part of main Flash set as a library area with code executable but secured, non-readable - Default 384 Kbytes of SRAM, configurable up to maximum 512 Kbytes - External memory controller (XMC) with 16bit data bus. Supports CF card, SRAM, PSRAM, NOR, NAND, and SDRAM memories - Up to 2 x QSPI interfaces for external SPI Flash or SPI RAM extension, and memory mapping mode - XMC as LCD parallel interface, patible with 8080/6800 modes - Power control (PWC) - 2.6 V ~ 3.6 V power supply - Power on reset (POR), low voltage reset (LVR), and power voltage monitoring (PVM) - Low power: Sleep, Deepsleep, and Standby modes - VBAT supply for LEXT, ERTC and 20 x 32bit battery powered registers (BPR) - Clock and reset management (CRM) - 4 to 25 MHz crystal oscillator (HEXT) - 48 MHz internal factory-trimmed clock (HICK), accuracy ±1 % at TA = 25 °C and ±2.5 % at TA = -40 to +105 °C, with automatic clock calibration (ACC) - PLL flexible multiplication and division factor - 32 k Hz crystal (LEXT) - Low speed internal clock (LICK) - Analog - 3 x 12-bit 5.33 MSPS A/D converters, up to 24 input channels, 12/10/8/6-bit configurable resolution, hardware oversampling up to equivalent 16-bit resolution - Temperature sensor (VTS), internal reference voltage (VINTRV), VBAT battery voltage monitor (VBAT/4) - 2 x 12-bit D/A converters - DMA - 2 x general-purpose DMAs and 1 x EDMA - 22 channels in all - Up to 116 fast GPIO interfaces - All mappable to 16 external interrupts (EXINT) - Almost 5V-tolerant - Up to 18 timers (TMR) - Up to 3 x 16-bit 7-channel advanced timer, including three pairs of plementary channels for PWM output, with dead-time generator and emergency brake - Up to 8 x 16-bit + 2 x 32-bit...