Geehy | APM32A091 Series

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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.At present, it can be widely used in OBC, T-box, ignition device, window lifter, car dashboard, power liftgate and HVAC system.

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

52 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

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Compare	Part No.	Core	Frequency(MHz)	FLASH(KB)	SRAM(KB)	FPU	I/Os	Voltage(V)	Package	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	I2S	I2C	U(S)ART	CAN	SDIO	USB Device	CEC	USB OTG_FS	USB OTG_HS	SMC	DCI	DMC	Ethernet	RNG	AES/DES/ TDES	BN/ SM3/SM4

Block Diagram

Documentation

Title	Type	Version	Format	Size	Update Date
APM32A091RCT7 datasheet	Data Sheets	V1.0	pdf	2.4 MB	January 03, 2023
APM32A091RCT7 User Manual	User Manuals	V1.2	pdf	8.7 MB	November 20, 2023
APM32A091RCT7 Schlib	Package Libraries	V1.0	schlib	6.5 KB	May 05, 2023
APM32A091RCT7 Pcblib	Package Libraries	V1.0	pcblib	73.5 KB	May 05, 2023
APM32A091RCT7 Intlib	Package Libraries	V1.0	intlib	14 KB	May 05, 2023

Design Resources

Hardware Development Tools

Title	Type	Product
APM32F091VC MINI Board	Development Board

Software Development Tools

Title	Type	Version	Format	Size	Update Date
GeehyProg SetUp	Programmer/DFU	V1.0.2	msi	6.58 MB	May 06, 2024
APM32A0xx_SDK	SDKs	V1.0	zip	36.44 MB	December 22, 2023
APM32A0xx_DFP pack	SDKs	V1.0.0	pack	1.05 MB	December 22, 2023
APM32_USB_SDK	SDKs	V1.1	zip	9.45 MB	January 05, 2024

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Microcontrollers & Microprocessors

Sensors

Analog and Mixed-Signal ICs

Automotive Products

Motor Control Products

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Packaging Roadmap

Performance

System

Memory

Power Supply and Reset

Timer

Analog peripherals

I/Os

Peripheral

Certification level

Package

Selection Tools

Core

Frequency(MHz)

FLASH(KB)

SRAM(KB)

FPU

I/Os

Voltage(V)

Package

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

I2S

I2C

U(S)ART

CAN

SDIO

USB Device

CEC

USB OTG_FS

USB OTG_HS

SMC

DCI

DMC

Ethernet

RNG

AES/DES/ TDES

BN/ SM3/SM4

Block Diagram

Documentation

Design Resources

Hardware Development Tools

Software Development Tools

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