APM32 Microcontrollers

APM32F103

Product Overview

APM32F103 series of MCUs based on a 32-bit ARM®Cortex®-M3 core. The internal AHB , combining with high speed memory and DMA can realize immediate data processing and storage.The internal APB, abundant peripherals and enhanced I/O ensure fast connection and flexible control.

Performance

System & Architecture

  • ARM®Cortex®-M3
  • Frequency 72MHz
  • Built-in AHB and APB
  • Support FPU

Memory

  • Flash: 16-512KB
  • SRAM: 4-128KB

ADC & Sensor

  • 12-bit ADC/DAC
  • Conversion range: 0~VREF+
  • Number of external channels: 16
  • On-chip temperature sensor: 1

I/O

  • 112/80/51/37/26 I/O
  • All I/Os can be mapped to 16 external interrupt controller
  • Almost all I/O tolerates 5V signal input

Security

  • 96-bit unrewriteable unique identity
  • Support intrusion detection

Peripheral

  • USART : Maximum 5
  • I²C : Maximum 2
  • SPI : Maximum 3
  • USB: 1
  • CAN: 1
  • SDRAM: 1
  • Support using both USB and CAN interfaces

Power Consumption

  • Support sleep, stop and standby modes
  • Support battery-powered, RTC and backup register
  • Running power consumption: 340mA/MHz

Power & Reset

  • Supply voltage: 2.0V~3.6V
  • Built-in POR/BOR
  • Built-in configurable voltage monitoring module

Timer

  • 16-bit universal timer: 4/8
  • 16-bit basic timer: 1
  • 16-bit advanced timer: 1/2 , with dead zone control and emergency brake
  • Watchdog timer: 2, IWDG and WWDG
  • SysTick: 1, 24-bit self-reducing type

Debug Mode

  • SWD and JTAG interface

Package

  • LQFP144/LQFP100/LQFP64/LQFP48/QFN36

Model List

Product Code Frequency
(MHz) 		 Flash
 (KB) 		 SRAM
(KB)		 Timers
(16-bit)		 SysTick Watchdog RTC ADC
(12-bit)		 I/Os I²C  SPI  CAN   USB  USART Package
APM32F103C4T6 72 16 6 4 2 3.6 1 2 1 10 37 2 2 1 LQFP48
APM32F103C6T6 72 32 10 4 2 3.6 1 2 1 10 37 2 2 1 LQFP48
APM32F103C8T6 72 64 20 4 2 3.6 1 2 1 10 37 2 2 1 LQFP48
APM32F103CBT6 72 128 20 4 2 3.6 1 2 1 10 37 2 2 1 LQFP48
APM32F103R4T6 72 16 4 4 2 3.6 1 2 1 16 51 2 2 1 LQFP64
APM32F103R6T6 72 32 10 4 2 3.6 1 2 1 16 51 2 2 1 LQFP64
APM32F103R8T6 72 64 20 4 2 3.6 1 2 1 16 51 2 2 1 LQFP64
APM32F103RBT6 72 128 20 4 2 3.6 1 2 1 16 51 2 2 1 LQFP64

Download Resources

Demo board

Resource Title Version Update Date Download
APM32E103VB MINI User Manual V1.0.0 V1.0.0 2019/12/18
APM32F103VB-MINIBOARD V1.0 V1.0 2019/12/18

Tool chain

Resource Title Version Update Date Download
APM32 PROG USER MANUAL V1.0.0.5 V1.0.0.5 2019/12/18
APEX-LINK User Manual V1.0.0.0 V1.0.0.0 2019/12/27
APM32 Prog Setup V1.0.6 2020/01/10

Software Package

Resource Title Version Update Date Download
APM32F10x_StdPeriph_Lib_V1.0.0 V1.0.0 2019/12/27

Datasheet

Resource Title Version Update Date Download
APM32F103x8xB datasheet V1.0.0.2 V1.0.0.2 2019/09/25

Selection guide

Resource Title Version Update Date Download
Apexmic model guide V1.0.0.2 V1.0.0.2 2019/12/18

Online selection tool

Product Code Core Frequency (MHz) FLASH
(KB)		 SRAM
(KB)		 EEPROM
(B)		 Package I/Os Vmin Vmax Timer
16-bit		 Timer
32-bit		 Motor
Control
Timer		 Low
Power
Timer		 High
Resolution
Timer		 ADC
12-bit
Cell		 ADC
12-bit
Channels		 ADC
16-bit
Cell		 ADC
16-bit
Channels		 DAC
12-bit		 COMP OPAMP Watchdog SysTick SPI QUADSPI I²S I²C High
Speed
I²C		 RTC USART UART CAN SDIO FSMC FMC USB USB
OTG_FS		 USB
OTG_HS		 Ethernet MDIOS Segment
LCD		 TFT
LCD		 DSIHOST SAI SPDIFRX DFSDM DCMI SWPMI TRNG AES DES/TDES SHA HMAC

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