AT91SAM9260B-CU

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AT91SAM9260B-CU

IC MCU 32BIT 32KB ROM 217BGA

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Spécifications

Package Tray
Series AT91SAM
ProductStatus Active
CoreProcessor ARM926EJ-S
NumberofCores/BusWidth 1 Core, 32-Bit
Speed 180MHz
RAMControllers SDRAM, SRAM
GraphicsAcceleration No
Ethernet 10/100Mbps
USB USB 2.0 (2)
Voltage-I/O 1.8V, 2.5V, 3.3V
OperatingTemperature -40°C ~ 85°C (TA)
Package/Case 217-LFBGA

Vue d'ensemble

Description

The AT91SAM9260B-CU is a microcontroller from Atmel's AT91SAM9260 series, based on the ARM926EJ-S architecture. It features a 32-bit RISC processor running at speeds up to 200 MHz, making it suitable for a range of embedded applications. The device includes 64 KB of SRAM and up to 256 KB of internal SRAM, with support for external memory interfaces, including SDRAM and NAND flash.
Key features include a rich set of peripherals such as USB, Ethernet, serial communication interfaces (USART, SPI, I2C), and support for various multimedia interfaces. It also incorporates advanced power management capabilities and features for system control, including a real-time clock and watchdog timer.
The AT91SAM9260B-CU is often used in applications like industrial control, consumer electronics, and portable devices due to its robust performance and flexibility. Its development ecosystem typically includes software support through various RTOS and libraries, facilitating rapid prototyping and implementation.

Features

The AT91SAM9260B-CU is an ARM926EJ-S microcontroller from Microchip Technology, part of the SAM9260 series. Key features include:
1. Processor: ARM926EJ-S core running at up to 200 MHz.
2. Memory: 64 KB of cache, supports external memory interfaces (SDRAM, SRAM, and Flash).
3. I/O Ports: Up to 48 general-purpose I/O pins.
4. Communication Interfaces: Multiple interfaces including USART, SPI, TWI (I2C), and CAN.
5. USB Support: USB 2.0 full-speed host/device/OTG controller.
6. Multimedia: Integrated LCD controller for direct connection to TFT displays.
7. Timers: Multiple timers and PWM channels for various applications.
8. Real-Time Clock: Built-in RTC for timekeeping applications.
9. Power Management: Low-power modes for energy efficiency.
10. Development Support: Development kits and software libraries available for rapid prototyping.
This microcontroller is suitable for embedded applications in industrial, automotive, and consumer electronics.

Package

The AT91SAM9260B-CU is packaged in a LQFP (Low Profile Quad Flat Package) type with 144 pins.

Pinout

The AT91SAM9260B-CU is a microcontroller from Atmel's SAM9 series, featuring a total of 208 pins in a BGA (Ball Grid Array) package.
Key functions include:
1. General Purpose I/O (GPIO): Multiple pins serve as configurable GPIOs for various digital input/output operations.
2. Communication Interfaces: It includes interfaces like SPI, I2C, UART, and CAN for serial communication.
3. USB Host/Device: It supports USB 2.0 functionality, allowing connection to USB devices.
4. LCD Controller: Integrated support for driving LCD displays.
5. Memory Interfaces: Supports SDRAM, NAND Flash, and Nand/NOR Flash memory interfacing.
6. ADC/DAC: Some pins are designated for analog-to-digital and digital-to-analog conversion.
7. Timer/Counters: Provides hardware timers for various timing operations.
Overall, the AT91SAM9260B-CU is designed for embedded applications requiring robust processing power and versatile interfacing options.

Manufacturer

The AT91SAM9260B-CU is manufactured by Microchip Technology Inc., a prominent semiconductor company. Microchip specializes in microcontrollers, analog semiconductors, and other embedded control solutions. Founded in 1989, the company focuses on providing various software, hardware, and development tools for engineers in the electronics industry. Microchip is known for its commitment to innovation, quality, and customer support, serving a wide range of markets including automotive, industrial, consumer, and communication sectors. The AT91SAM9260B-CU is part of their ARM-based microcontroller family, designed for applications requiring high performance and low power consumption.

Application

The AT91SAM9260B-CU is a microcontroller from Atmel (now part of Microchip Technology) suited for various applications, including industrial control systems, automotive interfaces, consumer electronics, medical devices, and portable devices. Its ARM926EJ-S core supports multimedia processing, networking, and user interface applications, making it ideal for embedded systems requiring processing power and connectivity.

Equivalent

The AT91SAM9260B-CU is an ARM9-based microcontroller from Atmel (now part of Microchip Technology). Equivalent products include the NXP LPC2478, Microchip PIC32MX series, and STMicroelectronics STM32 series (such as STM32F4). Additionally, look into the Texas Instruments AM335x series for similar features and performance. Always verify specifications for compatibility.

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