ATSAM4SD32BA-MUR

Program Memory Size:	2MB (2M x 8)
Supplier Device Package:	64-QFN (9x9)
Package / Case:	64-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 11x12b, D/A 2x12b
Voltage - Supply (Vcc/Vdd):	1.62 V ~ 3.6 V
RAM Size:	160K x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	SAM4S
Number of I/O:	47
Peripherals:	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Connectivity:	I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB
Speed:	120MHz
Core Size:	32-Bit
Core Processor:	ARM® Cortex®-M4
Part Status:	Active
Packaging:	Cut Tape (CT)

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ATSAM4SD32BA-MUR Application Field and Working Principle

Embedded system with microcontrollers forms the basis of today\'s computing systems and provides efficient computing solutions with real-time performance. The ATSAM4SD32BA-MUR is a 32-bit ARM Cortex-M4 based microcontroller incorporating low-power mode and enhanced data signal management of signal transceivers that meet the needs of industrial control and automation applications.

Overview

The ATSAM4SD32BA-MUR is a 32-bit ARM Cortex-M4 based microcontroller package that enables reliable, energy efficient control solutions at an affordable price. The device offers multiple advantages like reduced power consumption, high performance data signal handling, better system stability and flexibility. In addition, the device is optimized for industrial applications that require robust and reliable performance, and supports a wide range of communication interfaces.The device consists of a 32-bit ARM Cortex-M4 processor core which operates at a maximum frequency of 72 MHz, 4 KBytes of SRAM, 64 KBytes of flash memory, analog and digital peripherals, dual-channel ECC memory controller, and power management. The on-board ECC memory controller supports fast/low power migration of data between RAM and external Flash, and provides error checking and correction for increased reliability. The device also integrates a number of digital peripherals for different types of data transfers, including SPI, TWI, QSPI, and USART.

Applications

Due to its robust design, the ATSAM4SD32BA-MUR is suitable for a variety of industrial applications, such as:

• Industrial automation products and industrial gateway nodes.
• Real-time industrial-level control systems.
• Medical systems, such as pacemakers and medical instruments.
• Home automation and security systems.
• Automotive systems, such as engine control, body electronics, and navigation.

Working Principle

The ATSAM4SD32BA-MUR operates by processing data through its 32-bit ARM Cortex-M4 processor, which is clocked at 72 MHz. The Cortex-M4 core has an optimized set of instructions for digital signal processing (DSP) and digital control (FIQ). The device can also switch between different power operating modes depending on the needs of the application and the user\'s power budget.The on-board ECC controller provides efficient error checking and correction (ECC) of RAM and external memory. The device also integrates various digital peripherals, including UART, SPI, TWI, and QSPI, to support fast communications between peripherals and the microcontroller. Additionally, the device includes analog peripherals including 12-bit analog-to-digital converters (ADC), 12-bit digital-to-analog converters (DAC) and three-output comparators (CMP).To further improve performance and reduce cost, the microcontroller incorporates various low-power and sleep modes, temperature range of -40°C to +85°C and is RoHS compliant. Therefore, it is ideal for embedded applications demanding a high-performance, low-cost device with a wide range of communication interfaces and advanced power management features.

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