LX32F091 Series

The LX32F091 basic enhanced industrial-grade MCUs feature a maximum of 256KB on-chip flash memory and support for up to 8 USARTs, enhancing communication capabilities. The built-in HDMI CEC controller meets the intelligent control requirements of smart home terminal devices. Additionally, the APM32F091 integrates a TSC touch-sensing controller, ensuring accurate identification of touch input commands in various usage scenarios.

Packaging Roadmap

Performance

System

  • Arm® Cortex® -M0+
  • Frequency 48MHz
  • Built in RTC
  • Built in 5/7 channel DMA

Memory

  • Flash: 128~256KB
  • SRAM: 32KB

Power Consumption

  • Supply voltage:2.0V~3.6V
  • Support programmable voltage monitor
  • Support sleep, stop, standby modes

Timer

  • 16/32-bit universal timer: 5/1
  • 16-bit advanced timer: 1
  • 16-bit basic timer: 2
  • Watchdog timer: 2
  • 24-bit SysTick: 1

Analog peripherals

  • 12-bit ADC: 1; external channel: 16
  • 12-bit DAC: 1; channel: 2
  • Programmable analog comparator: 2
  • TSC Channals: 24

I/O

  • Up to 88 I/O
  • Be mapped to external interrupt vector
  • Up to 69 I/Os that tolerate 5V input

Security

  • 96-bit unique identity
  • CRC cells

Debug Mode

  • SWD

Peripheral

  • USART: 8
  • I2C: 2
  • SPI: 2
  • I2S: 2
  • CAN: 1
  • HDMI CEC

Package

  • LQFP48/64/100
  • QFN48

Selection Tools

Block Diagram