HT32F49041

32-Bit Arm® Cortex®-M4 MCU

General Information

The HT32F49041 device is based on the high-performance Arm® Cortex®-M4 32-bit RISC core running up to 96 MHz. The Cortex®-M4 core features a full set of DSP instructions and a memory protection unit (MPU) which enhances application security.

The device incorporates high-speed embedded memories (up to 64 Kbytes of internal Flash memory and 20 Kbytes of SRAM), enhanced GPIOs and peripherals connected to two APB buses. Any block of the embedded Flash memory can be protected by the “sLib”, functioning as a security area with code-executable only.

The device offers one 12-bit ADC, six general-purpose 16-bit timers, one 32-bit general-purpose timer, two basic timers, one advanced timer and one low-power ERTC. It supports standard and advanced communication interfaces: up to two I2Cs, three SPIs (all multiplexed as I2Ss), four USARTs, one CAN, one OTGFS interface and one infrared transmitter.

The device operates in the -40 to +105 °C temperature range, with a power supply from 2.4 to 3.6 V. A comprehensive set of power-saving modes meet the requirements of low-power applications.

The device is supplied in various package types. Depending on the different packages, the pin-to-pin is completely compatible among devices, and also the software and functionality. Only different sets of peripherals are included.

Feature Details

Arm® Cortex®-M4Available
Memory
  • - Internal Flash Memory
  • - Memory Protection Unit (MPU)
  • - Embedded SRAM
Interrupts
  • - Nested Vectored Interrupt Controller (NVIC)
  • - External Interrupts (EXINT)
Power Control (PWC)
  • - Power Supply Schemes
  • - Reset and Power Voltage Monitoring (POR / LVR / PVM)
  • - Voltage Regulator (LDO)
  • - Low-power Modes
Boot ModesAvailable
ClocksAvailable
General-purpose Inputs / Outputs (GPIOs)Available
Direct Memory Access Controller (DMA)Available
Timers (TMR)
  • - Advanced Timer (TMR1)
  • - General-Purpose Timers (TMR2 ~ 3 and TMR13 ~ 17)
  • - Basic Timers (TMR6 and TMR7)
  • - SysTick Timer
Watchdog (WDT)Available
Window Watchdog (WWDT)Available
Enhanced Real-Time Clock (ERTC) and Battery Powered Registers (BPR)Available
Communication Interfaces
  • - Serial Peripheral Interface (SPI)
  • - Inter-Integrated Sound Interface (I2S)
  • - Universal Synchronous / Asynchronous Receiver Transmitters (USART)
  • - Inter-Integrated-Circuit Interface (I2C)
  • - Controller Area Network (CAN)
  • - Universal Serial bus On-The-Go Full-Speed (OTGFS)
  • - Infrared Transmitter (IRTMR)
Cyclic Redundancy Check (CRC) Calculation UnitAvailable
Analog-to-Digital Converter (ADC)Available
Serial Wire Debug (SWD) and Serial Wire Output (SWO) InterfacesAvailable

Resources

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