ATSAM3A4CA-AU

Program Memory Type:	FLASH
Base Part Number:	ATSAM3A4
Supplier Device Package:	100-LQFP (14x14)
Package / Case:	100-LQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 16x12b, D/A 2x12b
Voltage - Supply (Vcc/Vdd):	1.62 V ~ 3.6 V
RAM Size:	64K x 8
EEPROM Size:	--
Series:	SAM3A
Program Memory Size:	256KB (256K x 8)
Number of I/O:	63
Peripherals:	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Connectivity:	CANbus, I²C, IrDA, LINbus, MMC, SPI, SSC, UART/USART, USB
Speed:	84MHz
Core Size:	32-Bit
Core Processor:	ARM® Cortex®-M3
Part Status:	Active
Packaging:	Tray

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Introduction: What is ATSAM3A4CA-AU?ATSAM3A4CA-AU is an automotive-qualified 32-bit ARM Cortex-M3 microcontroller designed for embedded applications. It is manufactured by Atmel, a leading semiconductor company, and was released in October 2013 with the following features: 32-bit ARM Cortex-M3 core, high performance memory system, 512KBytes of flash (read-only) and 64KBytes of SRAM, advanced CAN and Bluetooth capabilities, and low power consumption. It has become the go-to microcontroller for many automotive applications.ATSAM3A4CA-AU Application FieldThe ATSAM3A4CA-AU is used in many automotive applications, such as electric power steering, keyless entry, body electronics, automatic climate control, infotainment systems, and active safety systems. It is also suited for applications in industrial, consumer, home automation and medical systems.The ATSAM3A4CA-AU has all the necessary features for automotive applications and is built for performance and reliability. It has an advanced CAN and Bluetooth network system that allows for easy connectivity, efficient sharing of information, improved power savings and system scalability. The powerful Cortex-M3 core and the high-performance memory system provide the perfect platform for automotive applications.The controller supports both parallel and serial data access, which helps with critical latency and timing requirements. The code density optimization feature helps reduce software size, thus leaving more space for other tasks. It is also designed to be RoHS compliant.Working Principle of ATSAM3A4CA-AUThe ATSAM3A4CA-AU is a 32-bit ARM Cortex-M3 microcontroller designed for embedded applications. It has the following features:• 32-bit ARM Cortex-M3 core, running at up to 80 MHz• 512KBytes of flash (read-only) memory and 64KBytes of SRAM• Advanced CAN and Bluetooth system• High performance memory system• Code density optimization for reduced software size• Low power consumptionThe ATSAM3A4CA-AU microcontroller uses the ARM Cortex-M3 core to read the instructions stored in the flash memory, process them, and output the resulting data. This data can then be stored in the SRAM for use in the embedded application.The advanced CAN and Bluetooth network system allows for fast data transmission and network compression. The high performance memory system also helps reduce power consumption. The code density optimization feature helps reduce the size of the software, leaving more memory for other tasks.The ATSAM3A4CA-AU is used in many embedded applications, such as automotive electric power steering, keyless entry, body electronics, automatic climate control, infotainment systems, and active safety systems. It is also suited for industrial, consumer, home automation and medical systems.ConclusionThe ATSAM3A4CA-AU is a 32-bit ARM Cortex-M3 microcontroller designed for embedded applications. It has a 512KBytes of flash memory and 64KBytes of SRAM, advanced CAN and Bluetooth capabilities, and a high performance memory system. It is used in many automotive applications, such as electric power steering, keyless entry, body electronics, automatic climate control, infotainment systems, and active safety systems. It is also suited for industrial, consumer, home automation, and medical systems. Its advanced CAN and Bluetooth system allows for fast data transmission and network compression, while its code density optimization feature helps reduce software size. The ATSAM3A4CA-AU is a powerful and reliable microcontroller with all the features needed for automotive embedded applications.

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