AT91SAM9263B-CU-100

The AT91SAM9263B-CU-100 is a 32-bit embedded microprocessor based on the ARM926EJ-S core running at 200 MHz, supplied by Microchip Technology. It combines a high-bandwidth bus matrix, dual external memory interfaces and integrated multimedia peripherals to address embedded applications that require processing performance, display and imaging support, and network connectivity.

Designed for industrial-grade deployments, this device integrates on-chip memories, display and graphics acceleration, Ethernet and USB connectivity, plus DMA and peripheral controllers to reduce external component count and simplify system design.

Key Features

• Core  ARM926EJ-S processor core, single 32-bit core at 200 MHz with instruction and data cache (16 KB each) and write buffer for improved execution efficiency.
• Memory & Bus Matrix  Nine-layer 32-bit bus matrix delivering up to 28.8 Gbps internal bandwidth; on-chip memories include 128 KB internal ROM, 80 KB internal SRAM and 16 KB additional SRAM. Dual external bus interfaces (EBI0, EBI1) support SDRAM and static memories with EBI0 also supporting ECC-enabled NAND Flash and CompactFlash.
• Display & Graphics  Integrated LCD controller supporting TFT modes up to 24 bits per pixel and resolutions up to 2048×2048, plus two 2D graphics accelerators for line draw, block transfer, clipping and command queuing to accelerate GUIs and image operations.
• Imaging  Image Sensor Interface compatible with ITU-R BT.601/656, 12-bit data interface, programmable frame capture and a preview path with scaler for camera and vision applications.
• Connectivity  Ethernet MAC 10/100Base-T with MII/RMII support and USB 2.0 full-speed host (dual port) and device capabilities, providing wired networking and peripheral connectivity.
• Storage & DMA  DMA controller (DMAC) with two unidirectional channels and a Peripheral DMA Controller with 20 channels to offload memory transfers; on-chip USB DPRAM for device operation.
• Peripherals  Standard interfaces including USART, SPI, TWI, multimedia card interface, CAN controller and AC97 audio interface for broad peripheral support.
• System & Debug  Integrated system controller with reset and shutdown controllers, clock generator, power management, advanced interrupt controller, EmbeddedICE debug support and trace capabilities.
• Package & Environmental  324-TFBGA (15×15) surface-mount package; industrial grade with operating temperature range −40°C to 85°C; RoHS compliant.

Typical Applications

• Navigation Systems  Can be coupled with an external GPS engine to deliver processing and interfacing capabilities suitable for embedded navigation and telematics solutions.
• Human-Machine Interfaces (HMI)  Integrated LCD controller and 2D graphics accelerators enable responsive GUIs for industrial control panels and operator displays.
• Imaging and Multimedia Devices  Image Sensor Interface, graphics acceleration and audio interfaces (AC97) support camera capture, multimedia playback and processing tasks.
• Networked Embedded Systems  On-chip Ethernet 10/100 and USB host/device support make the device suitable for gateways, networked controllers and connected appliances.

Unique Advantages

• High internal bandwidth: The nine-layer 32-bit bus matrix provides extensive on-chip bandwidth (28.8 Gbps) to minimize internal contention and maximize throughput for concurrent peripherals.
• Flexible memory interfacing: Dual external bus interfaces (EBI0/EBI1) support SDRAM, static memory and ECC-enabled NAND Flash, enabling scalable external memory architectures.
• Integrated multimedia engine: LCD controller, dual 2D graphics accelerators and Image Sensor Interface reduce the need for external graphics or capture chips in display and camera applications.
• Comprehensive connectivity: Built-in Ethernet 10/100 and USB host/device functionality provide ready-made interfaces for networking and peripheral expansion.
• Industrial readiness: Industrial-grade rating and wide operating temperature range (−40°C to 85°C) support deployment in harsh environments.
• On-chip DMA and peripherals: DMAC, PDC channels and a broad set of serial/peripheral interfaces simplify data movement and peripheral integration, lowering BOM and design complexity.

Why Choose AT91SAM9263B-CU-100?

The AT91SAM9263B-CU-100 positions itself as a balanced, highly integrated embedded MPU offering processing performance, multimedia and connectivity in a single industrial-grade device. Its ARM926EJ-S core combined with a high-bandwidth bus matrix, dual EBIs and extensive on-chip peripherals helps reduce external components while enabling responsive user interfaces, imaging and networked applications.

Backed by Microchip Technology, this device is suited for designers targeting industrial HMI, navigation, multimedia and connected embedded systems that require a robust platform with integrated memory interfaces, graphics/display support and wired connectivity.

Request a quote or submit an inquiry for pricing and availability to evaluate the AT91SAM9263B-CU-100 for your next embedded design.