APM32A103
The APM32A103 automotive-grade MCUs based on Arm Cortex-M3 core with integrated 256KB Flash, 128KB SRAM, and abundant storage to meet the demand of large-capacity cache for automotive applications. It provides "dual CAN" communication interface and complies with 2.0A and 2.0 specification, communication rates up to 1Mbit/s. It supports independent USB and CAN, which is suitable for a wide range of car terminals and helps customers to expand more automotive scenarios. Certified AEC-Q100, it has been successfully applied in automotive fields such as Car Reversing Aid System, Window Lifter, BMS, Automobile Electric Tailgate System, BMS, Car Navigation, Automobile Instrument, T-BOX and Interior Atmosphere Lamp.
Performance
System
Arm® Cortex®-M3
Operates at frequency of 96MHz
Menory
Flash: 128/512KB
SRAM: 20/128KB
Power Consumption
Operating voltage range: 2.0V~3.6V
Support PDR/POR
Supports programmable voltage detector
Supports sleep, stop and standby modes
Timer
16-bit universal timer: 3/4
16-bit basic timer: 2
16-bit advanced timer: 1/2
Watchdog timer: 2
SysTick: 1
Analog Peripherals
12-bit ADC:2/3,external channels:10/16
12-bit DAC:2,external channels:2
I/Os
37/51/80 I/Os
All I/O are mapped to external interrupt vectors
Debug Mode
SWD
JTAG
Peripheral
U(S)ART: 3/5，I2C: 2
SPI/I2S: 3/2
CAN: 1/2
SDIO: 1
USB Device: 1
Certification level
AEC-Q100 Grade 1/2
Package
LQFP48/64/100
Documents &Development Tools
Data Sheet
User Manual
SDK
Development Board
Geehy Development Boards (including MiniBoard and EvalBoard) are equipped with everything you need to evaluate the APM32 microcontroller. Each kit comes with a variety of pins broken out to 2.54mm headers, USB type B connection, USART connection (DB9) , push buttons, accessible boot pins, and a JTAG/SWD interface for programming.
