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AM3894 Datasheet(PDF) 1 Page - Texas Instruments |
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AM3894 Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 299 page  AM3894 AM3892 www.ti.com SPRS681A – OCTOBER 2010 – REVISED MARCH 2011 AM389x Sitara ARM Microprocessors (MPUs) Check for Samples: AM3894, AM3892 1 Device Summary 1.1 Features 1234567891011 • One 16/24/30-Bit and One 16-bit Channel • High-Performance Sitara™ ARM® Microprocessors (MPUs) – Simultaneous SD and HD Analog Output – ARM® Cortex™-A8 RISC MPU – Digital HDMI 1.3 transmitter with HDCP up to 165-MHz pixel clock • Up to 1.5 GHz – Advanced Video Processing Features Such • ARM® Cortex™-A8 Core as Scan/Format/Rate Conversion – ARMv7 Architecture – Three Graphics Layers and Compositors • In-Order, Dual-Issue, Superscalar • Dual 32-bit DDR2/3 SDRAM Interfaces Microprocessor Core – Supports up to DDR2-800 and DDR3-1600 • NEON™ Multimedia Architecture – Up to Eight x8 Devices Total – Supports Integer and Floating Point (VFPv3-IEEE754 compliant) – 2 GB Total Address Space • Jazelle® RCT Execution Environment – Dynamic Memory Manager (DMM) • ARM® Cortex™-A8 Memory Architecture • Programmable Multi-Zone Memory Mapping and Interleaving – 32K-Byte Instruction and Data Caches • Enables Efficient 2D Block Accesses – 256K-Byte L2 Cache • Supports Tiled Objects in 0°, 90°, 180°, or – 64K-Byte RAM, 48K-Byte Boot ROM 270 Orientation and Mirroring • 512K-Bytes On-Chip Memory Controller • Optimizes Interlaced Accesses (OCMC) RAM • One PCI Express® (PCIe®) 2.0 Port With • SGX530 3D Graphics Engine (available only on Integrated PHY the AM3894 device) – Single Port With 1 or 2 Lanes at 5.0 GT/s – Delivers up to 30 MTriangles/s – Configurable as Root Complex or Endpoint – Universal Scalable Shader Engine • Serial ATA (SATA) 3.0 Gbps Controller With – Direct3D® Mobile, OpenGL® ES 1.1 and 2.0, Integrated PHYs OpenVG™ 1.0, OpenMax™ API Support – Direct Interface for Two Hard Disk Drives – Advanced Geometry DMA Driven Operation – Hardware-Assisted Native Command – Programmable HQ Image Anti-Aliasing Queuing (NCQ) from up to 32 Entries • Endianness – Supports Port Multiplier and – ARM Instructions/Data – Little Endian Command-Based Switching • HD Video Processing Subsystem (HDVPSS) • Two 10/100/1000 Mbps Ethernet MACs (EMAC) – Two 165 MHz HD Video Capture Channels – IEEE 802.3 Compliant (3.3V I/O Only) • One 16/24-bit and One 16-bit Channel – MII and GMII Media Independent I/Fs • Each Channel Splittable Into Dual 8-bit – Management Data I/O (MDIO) Module Capture Channels • Dual USB 2.0 Ports With Integrated PHYs – Two 165 MHz HD Video Display Channels 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 Sitara, SmartReflex, Code Composer Studio, DSP/BIOS, XDS are trademarks of Texas Instruments. 3 Cortex, NEON are trademarks of ARM Ltd or its subsidiaries. 4 ARM, Jazelle, Thumb are registered trademarks of ARM Ltd or its subsidiaries. 5 USSE, POWERVR are trademarks of Imagination Technologies Limited. 6 OpenVG, OpenMax are trademarks of Khronos Group Inc. 7 Direct3D, Microsoft, Windows are registered trademarks of Microsoft Corporation in the United States and/or other countries. 8 I2C BUS is a registered trademark of NXP B.V. Corporation Netherlands. 9 PCI Express, PCIe are registered trademarks of PCI-SIG. 10 OpenGL is a registered trademark of Silicon Graphics International Corp. or its subsidiaries in the United States and/or other countries. 11 All other trademarks are the property of their respective owners. PRODUCT PREVIEW information concerns products in the formative Copyright © 2010–2011, Texas Instruments Incorporated or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
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