Geehy | APM32A407 Series

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Based on the Arm® Cortex®-M4F core with an FPU unit, the APM32A407 high-performance automotive-grade MCUs deliver extra-large storage, compatibility with BN, SM3, and SM4 encryption algorithms, exceptional real-time computing performance, advanced system interrupt response, diverse communication interfaces, and analog peripherals. This makes them well-suited for addressing body control and connected development requirements.

Packaging Roadmap

Performance

System

Arm^® Cortex^®-M4F
Operates at frequency of 168MHz

Memory

Flash 1024KB
SRAM 192+4KB

Power Consumption

V_DD/V_DDA: 1.8V~3.6V
Backup domain power V_BAT: 1.65~3.6V
Support POR/PDR
Supports sleep, stop and standby modes

Timer

16/32-bit universal timer: 8/2
16-bit advanced timer: 2
16-bit basic timer: 2
Watchdog timer: 2
24-bit system timer: 1

Analog Peripherals

12-bit ADC: 3, External channel: 13/21
12-bit DAC: 2

I/Os

82/114 I/Os
All I/O are mapped to external interrupt vectors

Debug Mode

SWD
JTAG

Peripheral

U(S)ART : 4+2
I²C : 3
SPI/I²S : 3/2
CAN : 2
USB OTG : 3
SDIO : 1，DCI : 1
Ethernet : 1

Certification level

AEC-Q100 Grade 1/2

Security

BN/SM3/SM4

Package

LQFP100/144

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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
APM32A407xGT7 datasheet	Data Sheets	V1.2	pdf	2.53 MB	November 24, 2023
APM32A407xGT7 User Manual	User Manuals	V1.2	pdf	11.2 MB	November 24, 2023

Design Resources

Software Development Tools

Title	Type	Version	Format	Size	Update Date
DFU Driver	Programmer/DFU	V1.0.0	zip	3.3 MB	July 05, 2022
GeehyProg SetUp	Programmer/DFU	V1.0	msi	6.58 MB	November 20, 2023
APM32A4xx_SDK	SDKs	V1.1	zip	32.28 MB	December 22, 2023
APM32A4xx_DFP pack	SDKs	V1.0.1	pack	4.16 MB	December 22, 2023
APM32_USB_SDK	SDKs	V1.1	zip	9.45 MB	January 05, 2024

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Analog and Mixed-Signal ICs

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Packaging Roadmap

Performance

System

Memory

Power Consumption

Timer

Analog Peripherals

I/Os

Debug Mode

Peripheral

Certification level

Security

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

Software Development Tools

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