HT32F59045 Datasheet PDF | Holtek Semiconductor

Holtek Semiconductor HT32F59045

The Holtek HT32F59045 device is high performance, low power consumption 32-bit microcontroller based around an Arm® Cortex®-M0+ processor core. The Cortex®-M0+ is a nextgeneration processor core which is tightly coupled with Nested Vectored Interrupt Controller (NVIC), SysTick timer, and including advanced debug support.

Part No.	HT32F59045
Datasheet	HT32F59045 Download
Manufacturer	Holtek Semiconductor
Description	32-Bit Pulse Oximeter Microcontroller
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GENERAL DESCRIPTION

The device operates at a frequency of up to 40 MHz with a Flash accelerator to obtain maximum efficiency. It provides 64 KB of embedded Flash memory for code/data storage and 8 KB of embedded SRAM memory for system operation and application program usage. A variety of peripherals, such as ADC, I2C, USART, UART, SPI, MCTM, GPTM, SCTM, CRC-16/32, RTC, WDT, SW-DP (Serial Wire Debug Port), etc., are also implemented in the device. The device also includes a high quality, high flexibility and high integration Pulse Oximeter AFE. The above features ensure that the device is suitable for use in Pulse Oximeter applications. 1

GENERAL DESCRIPTION

Rev. 1.10 6 of 37 January 20, 2025 2

FEATURES

32-Bit Arm® Cortex®-M0+ Pulse Oximeter MCU HT32F59045 2

FEATURES

Core ▆ 32-bit Arm® Cortex®-M0+ processor core ▆ Up to 40 MHz operating frequency ▆ Single-cycle multiplication ▆ Integrated Nested Vectored Interrupt Controller (NVIC) ▆ 24-bit SysTick timer The Cortex®-M0+ processor is a v...