Серия микроконтроллеров широкого назначения AT32F425

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Документация на серию AT32F425

AT32F425 Series Datasheet ARM®-based 32-bit Cortex®-M4 MCU with 32 to 64 KB Flash, sLib, 1 CAN, 1 OTGFS, 13 timers, 1 ADC, 12 communication interfaces Features  Core: ARM® 32-bit Cortex®-M4 CPU − 96 MHz maximum frequency, with a memory protection unit (MPU), single-cycle multiplication and hardware division − DSP instructions  Memories − 32 to 64 Kbytes of internal Flash memory − 4 Kbytes of boot code area used as a Bootloader or as a general instruction/data memory (one-time-configured) − sLib: configurable part of main Flash set as a library area with code executable but secured, non-readable − 20 Kbytes of SRAM  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, 6 WKUP pins can wake up Standby mode − 5 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), 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 kHz crystal (LEXT) − Low speed internal clock (LICK)  Analog − 1 x 12-bit 2 MSPS A/D converter, up to 16 input channels, hardware over-sampling up to equivalent 16-bit resolution − Internal reference voltage (VINTRV)  Up to 13 timers (TMR) − 1 x 16-bit 7-channel advanced timer, 6channel PWM output with dead-time generator and emergency stop − Up to 6 x 16-bit and 1 x 32-bit generalpurpose timers, each with 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input − Advanced and general-purpose timers provide up to 24-channel PWM − 2 x 16-bit basic timers − 2 x watchdog timers (general WDT and windowed WWDT) − SysTick timer: a 24-bit downcounter  ERTC: enhanced RTC with auto-wakeup, alarms, subsecond accuracy, and hardware calendar; supports calibration  Up to 12 communication interfaces − 2 x I2C interfaces for SMBus/PMBus support − 4 x USARTs, support master synchronous SPI and modem control, with ISO7816 interface, LIN, IrDA and RS485 driver enable; support TX/RX swap − 3 x SPIs (36 Mbit/s), all with I2S interface multiplexed, any combination of two interfaces supports full-duplex − CAN interface (2.0B Active), with 256 bytes of dedicated SRAM − OTG full speed interface, with 1280 bytes of dedicated SRAM, supporting crystal-less when device mode − Infrared transmitter (IRTMR)  CRC calculation unit  96-bit unique ID (UID)  Debug modes − Serial wire debug (SWD) and serial wire output (SWO)  Operating temperatures: -40 to +105 °C  DMA − 1 x DMA controller for flexible mapping support − Total 7 channels  Up to 55 fast GPIOs − All mappable on 16 external interrupts (EXINT) − Almost all 5 V-tolerant 2021.12.10 1 Ver 2.00 PDF
Документация на серию AT32F425 

Дата модификации: 11.01.2022

Размер: 2.11 Мб

82 стр.

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