AT91SAM9260B-CU-100

The AT91SAM9260B-CU-100 is a single-core 32-bit embedded microprocessor based on the ARM926EJ-S core running at 180 MHz. It integrates high-speed system peripherals including a 10/100 Mbps Ethernet MAC, USB Device and USB Host controllers, and a flexible external bus interface for a wide range of memory devices.

Designed for industrial embedded applications, this device delivers a balance of processing performance, peripheral integration and I/O flexibility, with a specified operating temperature range of −40 °C to 85 °C and RoHS compliance.

Key Features

• Core & Performance  ARM926EJ-S 32-bit processor core running at 180 MHz; includes instruction and data cache and MMU as part of the ARM926EJ-S architecture.
• Memory & External Bus  External Bus Interface (EBI/EMI) supporting 4-bank SDRAM and multiple static memory types; internal on-chip ROM and SRAM elements referenced in the SAM9260 series specification.
• Connectivity  Integrated 10/100 Mbps Ethernet MAC and dual USB 2.0 controllers (Device and Host) with on‑chip transceiver for straightforward network and USB subsystem integration.
• Peripherals  Multiple serial interfaces including SPI, TWI, SSC, four USARTs and two UARTs, plus an Image Sensor Interface (ITU‑R BT.601/656) and MMC/SD host capabilities as specified for the series.
• Timers, ADC & DMA  Two 3-channel 32-bit Timer/Counters, Periodic Interval Timer, Watchdog, Real-time Timer and a multi-channel peripheral DMA controller (22 channels in the series) for efficient data movement and real-time control.
• I/O & Expansion  Three 32-bit parallel I/O controllers providing up to 96 programmable I/O lines multiplexed with peripheral functions for flexible board-level design.
• Package & Mounting  217-ball LFBGA package (15 x 15 x 1.4 mm, 0.8 mm pitch) intended for surface-mount assembly, enabling compact, high-density board layouts.
• Industrial Grade & Temperature Range  Specified as Industrial grade with an operating temperature range of −40 °C to 85 °C to meet demanding environmental requirements.
• Compliance  RoHS compliant.

Typical Applications

• Industrial Gateways and Controllers  Use the integrated Ethernet MAC, multiple serial interfaces and wide operating temperature range for robust industrial networking and control nodes.
• Embedded Networking Appliances  Combine the 180 MHz ARM core with the 10/100 Mbps Ethernet and USB host/device ports for compact networked devices and communications equipment.
• Imaging and Sensor Interfaces  Leverage the Image Sensor Interface and abundant serial I/O to capture and process sensor or camera data in embedded imaging applications.
• Memory-Rich Embedded Systems  The External Bus Interface and support for multi-bank SDRAM and NAND/CompactFlash memory make the device suitable for applications requiring expanded external storage.

Unique Advantages

• Highly integrated peripheral set: Embedded Ethernet, dual USB controllers and multiple serial interfaces reduce the need for external controllers and simplify system design.
• Flexible memory connectivity: External Bus Interface supports 4-bank SDRAM and multiple static memory types for scalable memory architectures.
• Designed for industrial environments: Industrial-grade specification with −40 °C to 85 °C operation supports deployment in demanding temperature conditions.
• Efficient data handling: On-chip DMA channels and a six-layer AHB bus matrix in the series enable high internal bandwidth and efficient peripheral data transfers.
• Compact system footprint: 217-LFBGA surface-mount package enables high-density PCB designs while providing full access to the device’s peripheral set.

Why Choose AT91SAM9260B-CU-100?

The AT91SAM9260B-CU-100 offers a balanced combination of processing capability, peripheral integration and industrial-grade reliability tailored to embedded applications that require networking, storage interfacing and rich I/O. Its ARM926EJ-S core, integrated Ethernet and USB subsystems, and flexible external memory interface make it suitable for gateway, control, imaging and storage-centric designs.

For engineers and product teams seeking a proven embedded MPU with a broad peripheral set and industrial temperature capability, the AT91SAM9260B-CU-100 provides a scalable platform supported by the SAM9260 series architecture and on-chip system features.

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