APM32E103 Series
Overview
Performance
Selection Tools
Block Diagram
Documentation
Design Resources

The APM32E103 enhanced mainstream industrial-grade MCUs, based on the APM32F103xE series, featuring optimized performance, capacity, and interfaces. Supporting pin-to-pin compatibility, these MCUs include built-in enhanced storage and an external storage controller for EMMC, catering to a wide range of user application needs while holding IEC 60730 certification.At present, it can be widely used in security equipment, elevator control, industrial motor, portable medical devices, automotive instrumentation and energy storage.

Packaging Roadmap

Performance

System

  • Arm® Cortex®-M3 core
  • Operates at frequency of 120MHz

Memory

  • Flash 256-512KB
  • SRAM 64-128KB

Power Consumption

  • VDD supply range: 0~3.6V
  • VDDA supply range: 2.0~3.6V
  • Backup domain VBAT range: 1.8V~3.6V
  • Supports power-on reset (POR)/power-down reset (PDR)
  • Supports programmable voltage detector

Timer

  • 16-bit universal timer: 4
  • 16-bit basic timer: 2
  • 16-bit advanced timer: 2
  • Watchdog timer: 2
  • SysTick: 1

Analog Peripherals

  • 12-bit ADC: 3, external channels: 21
  • 12-bit DAC: 2
  • Internal Temperature Sensor: 1

I/Os

  • Up to 112 I/Os
  • All I/O are mapped to external interrupt vectors
  • Up to 87 I/Os that tolerate 5V signal inputs

Debug Mode

  • JTAG
  • SWD

Peripheral

  • U(S)ART: 5
  • SPI: 3
  • I2S: 2
  • I2C: 2
  • CAN: 2
  • SDIO: 1
  • USBD: 1

Package

  • QFN48
  • LQFP48/64/100/144

Selection Tools

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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

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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
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
Format Size
APM32E103VET6S datasheet Data Sheets V1.3 pdf 2.41 MB November 24, 2023
APM32E103xCxE datasheet Data Sheets V1.6 pdf 2.44 MB November 15, 2024
APM32E103xCxE User Manual User Manuals V1.6 pdf 7.5 MB July 03, 2024
APM32E103ZE MINIBOARD Schematic Diagram Development Board Schematics V1.0.0 pdf 38.21 KB August 12, 2021
APM32E103ZE EVAL Schematic Diagram Development Board Schematics V1.0 pdf 121.7 KB October 24, 2022
APM32E103xCxE Schlib Package Libraries V1.0 schlib 61.5 KB April 14, 2023
APM32E103xCxE Pcblib Package Libraries V1.0 pcblib 141.5 KB April 14, 2023
APM32E103xCxE Intib Package Libraries V1.0 intlib 25.5 KB April 14, 2023
APM32E103ZE MINI Board User Manual Development Board Manuals V1.1 pdf 728.2 KB April 28, 2022
APM32E103ZE EVAL Board User Manual Development Board Manuals V1.0 pdf 1.21 MB February 27, 2023
APM32E103xE Errata Sheet Errata Sheets V2.0 pdf 425.03 KB September 24, 2024

Design Resources

Hardware Development Tools
Product
APM32E103ZE MINI Board Development Board
APM32E103ZE EVAL Board Development Board

Software Development Tools
Format Size
GeehyProg SetUp Programmer/DFU V1.0.2 msi 6.58 MB May 06, 2024
APM32E1xx_DFP pack SDKs V1.0.2 pack 1.12 MB December 22, 2023
APM32E10x_SDK SDKs V1.2 zip 82.52 MB December 22, 2023
APM32E10x_EVAL_SDK SDKs V1.0 zip 3.08 MB November 25, 2022
APM32_USB_SDK SDKs V1.1 zip 9.45 MB January 05, 2024

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