APM32A407 Series

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.At present, it can be widely used in EV charging station, onboard instrument, tire pressure monitor, matrix headlight, body controller and vehicle positioning terminal.

Packaging Roadmap

Performance

System

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

Memory

  • Flash 1024KB
  • SRAM 192+4KB

Power Consumption

  • VDD/VDDA: 1.8V~3.6V
  • Backup domain power VBAT: 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: 24
  • 12-bit DAC: 2

I/Os

  • Up to 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

Selection Tools

All Products

Core

M0CP
Coprocessor

Frequency(MHz)

FLASH(KB)

SRAM(KB)

FPU

I/Os

Vmin~Vmax

Package

GPTMR(16-bit)

GPTMR(32-bit)

Advanced
TMR(16-bit)

Basic
TMR

SysTick(24-bit)

IWDT

WWDT

RTC

ADC
cell(12-bit)

ADCchannels(12-bit)

DAC
cell(12bit)

DACchannels(12bit)

Analog
comparator

Operational
Amplifier

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/SM2/SM3/SM4

Compare
Part
No.
Core
M0CP
Coprocessor
Frequency(MHz)
FLASH(KB)
SRAM(KB)
FPU
I/Os
Vmin~Vmax
Package
GPTMR(16-bit)
GPTMR(32-bit)
Advanced
TMR(16-bit)
Basic
TMR
SysTick(24-bit)
IWDT
WWDT
RTC
ADC
cell(12-bit)
ADCchannels(12-bit)
DAC
cell(12bit)
DACchannels(12bit)
Analog
comparator
Operational
Amplifier
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/SM2/SM3/SM4

Block Diagram

Documentation

Format Size
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

Format Size
DFU Driver Programmer/DFU V1.0.0 zip 3.3 MB July 05, 2022
GeehyProg SetUp Programmer/DFU V1.0.1 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