G32A1065 Series

Based on the Arm® Cortex®-M0+ core, with a frequency of up to 64 MHz, this series of chips is a cost-effective solution specifically designed for body control, infotainment, and advanced driver-assistance systems, achieving an optimal balance between performance, power consumption, and cost. It is widely applicable in areas such as ultrasonic radar, LED headlights, vehicle door and window control, combination switches, and seat control.

Packaging Roadmap

Performance

System

  • Arm® Cortex®-M0+
  • Operating frequency: 64MHz
  • 5-Channel DMA

Memory

  • PFlash: 128KB with ECC
  • DFlash: 32KB with ECC
  • SRAM: 16KB with ECC

Power Supply and Power Supply Management

  • Operating voltage: 2.75 V to 5.5 V
  • Supports POR/LVR

Timer

  • 16-bit advanced timers: 1
  • 16-bit general-purpose timers: 3
  • 16-bit basic timers: 3
  • RTC: 1

Analog Peripherals

  • 12-bit ADC: 16 channels

I/Os

  • Up to 55 I/Os
  • All I/Os mappable on external interrupt vectors

Peripherals

  • LPUART: 2 (all supporting LIN)
  • LPSPI: 1
  • CAN: 1 (supporting CAN FD)

Safety Features

  • Built-in CRC/WDT/clock monitoring module
  • System Memory Protection Unit (MPU)
  • Flash/SRAM with ECC
  • AES256 encryption module, SHA256 cryptographic hash function
  • TRNG (True Random Number Generator)
  • 96-bit unique ID

Ecosystem

  • Provides AUTOSAR lightweight MCAL driver software
  • Provides a simplified version of the classic SDK
  • Provides development boards and SDK development kits
  • Supports IDEs such as Keil, IAR, and Eclipse GCC

Package

  • LQFP48/64; QFN32

Automotive Standards

  • AEC-Q100 Grade 1
  • ISO 26262 ASIL-B

Selection Tools

All Products

Core

Frequency(MHz)

FLASH(KB)

SRAM(KB)

FPU

I/Os

Voltage(V)

FTMR(16bit)

LPTMR(16bit)

LPITMR(32bit)

Systick(24bit)

WDT

EWDT

RTC

ADC 12-bit Cell

ADC 12-bit Channels

Comparator with 8-bit DAC

PDU

LPSPI

LPI2C

LPUART

CAN

SAI

Ethernet

RNG

AES/DES/ TDES

BN/ SM3/SM4

Package

Compare
Part No.
Core
Frequency(MHz)
FLASH(KB)
SRAM(KB)
FPU
I/Os
Voltage(V)
FTMR(16bit)
LPTMR(16bit)
LPITMR(32bit)
Systick(24bit)
WDT
EWDT
RTC
ADC 12-bit Cell
ADC 12-bit Channels
Comparator with 8-bit DAC
PDU
LPSPI
LPI2C
LPUART
CAN
SAI
Ethernet
RNG
AES/DES/ TDES
BN/ SM3/SM4
Package

Block Diagram

Documentation

Format Size
G32A1085 A1065 A1045 Datasheet Data Sheet V1.2 pdf 2.97 MB May 28, 2026
G32A1085 A1065 A1045 User Manual User Manual V1.2 pdf 10.35 MB May 28, 2026
AN1080_APM32_APM32 Series Tool Chain User Manual Application Note V1.1 pdf 1.21 MB October 28, 2022
AN1090_APM32_TSC Touch Module Application Note V1.0 pdf 1.51 MB April 19, 2023
AN1093_APM32_Eclipse Development Tutorial under APM32 Arm MCU Windows System Application Note V1.0 pdf 3.15 MB July 13, 2023
AN1095_APM32_USB Device Library Application Note Application Note V1.0 pdf 1.15 MB August 30, 2023
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