• Part: AT32A423
  • Description: 32-bit MCU+FPU
  • Manufacturer: ARTERY
  • Size: 2.74 MB
Download AT32A423 Datasheet PDF
ARTERY
AT32A423
AT32A423 is 32-bit MCU+FPU manufactured by ARTERY.
Features - AEC Q-100 certification - Core: ARM® 32-bit Cortex®-M4 CPU with FPU - 150 MHz maximum frequency, with a memory protection unit (MPU), single-cycle multiplication and hardware division - Floating point unit (FPU) - DSP instructions - Memories - 64 to 256 Kbytes of Flash memory - 20 Kbytes of boot memory used as a Bootloader or as a general instruction/data memory (one-time-configurable) - s Lib: configurable part of main Flash as a library area with code executable but secured, non-readable - Up to 48 Kbytes of SRAM - External memory controller (XMC) with 16bit data bus supporting multiplexed PSRAM and NOR memories - XMC as LCD parallel interface, 8080/6800 modes - Power control (PWC) - 2.4 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 - 20x 32-bit battery powered registers (BPR) - Clock and reset management (CRM) - 4 to 25 MHz crystal oscillator (HEXT) - 48 MHz internal factory-trimmed high speed clock (HICK), ±1 % accuracy at TA = 25 °C and ±2.5 % accuracy at TA = -40 to +105 °C, with automatic clock calibration (ACC) - 32 k Hz crystal oscillator (LEXT) - Low speed internal clock (LICK) - Analog - 1x 12-bit 5.33 MSPS A/D converter, up to 24 external input channels; 12/10/8/6-bit resolution, hardware over-sampling up to equivalent 16-bit resolution - Temperature sensor (VTS), internal reference voltage (VINTRV) - 2x 12-bit D/A converters - DMA - 2 x 7-channel DMA controllers with flexible mapping capability - Up to 87 fast GPIOs - All mappable on 16 external interrupts (EXINT) - Almost all 5 V-tolerant - Up to 15 timers (TMR) - 1x 16-bit 7-channel advanced timer, including three pairs of plementary channels for PWM output, with dead-time generator and emergency brake - Up to 8x 16-bit + 1x 32-bit general-purpose timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature encoder input - 2x 16-bit basic timers - 2x watchdog timers (general...