Geehy | APM32F091 Series

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The APM32F091 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. This series is also certified with IEC 60730.

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

Peripheral

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

Package

LQFP48/64/100
QFN48

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Download Spreadsheet

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	QSPI	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
APM32F091xBxC datasheet	Data Sheets	V1.3	pdf	2.95 MB	September 21, 2022
APM32F091xBxC User Manual	User Manuals	V1.7	pdf	8.77 MB	November 20, 2023
APM32F091VC MINIBOARD Schematic Diagram	Development Board Schematics	V1.0.0	pdf	31.95 KB	March 18, 2022
APM32F091xBxC Intlib	Package Libraries	V1.0	intlib	19.5 KB	May 05, 2023
APM32F091xBxC Pcblib	Package Libraries	V1.0	pcblib	116.5 KB	May 05, 2023
APM32F091xBxC Schlib	Package Libraries	V1.0	schlib	34.5 KB	May 05, 2023
APM32F091VC MINI Board User Manual	Development Tool Manuals	V1.1	pdf	704.11 KB	April 28, 2022

Design Resources

Software Development Tools

Title	Type	Version	Format	Size	Update Date
GeehyProg SetUp	Programmer/DFU	V1.0	msi	6.58 MB	November 20, 2023
APM32F0xx_DFP Pack	SDKs	V1.0.9	pack	1.38 MB	December 22, 2023
APM32F0xx_SDK	SDKs	V1.7	zip	82.03 MB	December 22, 2023

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Packaging Roadmap

Performance

System

Memory

Power Consumption

Timer

Analog peripherals

I/O

Security

Debug Mode

Peripheral

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

QSPI

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

Software Development Tools

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