APM32A091 Series

Based on the Arm® Cortex®-M0+ core, the APM32A091 highly cost-effective automotive-grade MCUs deliver low cost, low power consumption, high integration, and robust communication interfaces. Tailored to meet diverse automotive application requirements, these MCUs introduce two programmable analog comparators, one HDMI CEC, and up to 18 capacitive sensing channels, ensuring precise recognition of touch input commands.

Packaging Roadmap

Performance

System

  • Arm® Cortex®-M0+
  • Operates at frequency of 48MHz

Memory

  • Flash 256KB
  • SRAM 32KB

Power Supply and Reset

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

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
  • HDMI CEC: 24

I/Os

  • 51 I/Os
  • All mappable on external interrupt vectors

Peripheral

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

Certification level

  • AEC-Q100 Grade 1

Package

  • LQFP64

Selection Tools

All Products

Core

Frequency(MHz)

FLASH(KB)

SRAM(KB)

FPU

I/Os

Voltage(V)

GPTMR(16bit)

GPTMR(32bit)

Advanced TMR(16bit)

Basic TMR

Systick(24bit)

IWDT

WWDT

RTC

ADC 12-bit Cell

ADC 12-bit Channels

DAC 12-bit Cell

DAC 12-bit Channels

Analog Comparator

TSC (Channels)

SPI

QSPI

I2S

I2C

U(S)ART

CAN

SDIO

USB Device

CEC

USB OTG_FS

USB OTG_HS

DCI

SMC

DMC

Ethernet

RNG

AES/DES/ TDES

BN/ SM3/SM4

Package

Compare
Part No.
Core
Frequency(MHz)
FLASH(KB)
SRAM(KB)
FPU
I/Os
Voltage(V)
GPTMR(16bit)
GPTMR(32bit)
Advanced TMR(16bit)
Basic TMR
Systick(24bit)
IWDT
WWDT
RTC
ADC 12-bit Cell
ADC 12-bit Channels
DAC 12-bit Cell
DAC 12-bit Channels
Analog Comparator
TSC (Channels)
SPI
QSPI
I2S
I2C
U(S)ART
CAN
SDIO
USB Device
CEC
USB OTG_FS
USB OTG_HS
DCI
SMC
DMC
Ethernet
RNG
AES/DES/ TDES
BN/ SM3/SM4
Package

Block Diagram

Design Resources

Hardware Development Tools
Product
APM32F091VC MINI Board Development Board