AM3871
- High-Performance
Sitara™ ARM®
Processors
- ARM Cortex®-A8
Core
- ARMv7 Architecture
- In-Order, Dual-Issue, Superscalar Processor Core
- Neon™ Multimedia Architecture
- Supports Integer and Floating Point
- Jazelle® RCT Execution Environment
- ARMv7 Architecture
- ARM Cortex-A8 Memory Architecture
- 32KB of Instruction and Data Caches
- 512KB of L2 Cache
- 64KB of RAM, 48KB of Boot ROM
- 128KB of On-Chip Memory Controller (OCMC) RAM
- Imaging Subsystem (ISS)
- Camera Sensor
Connection
- Parallel Connection for Raw (up to 16-Bit) and BT.656 or BT.1120 (8- and 16-Bit)
- Image Sensor Interface (ISIF) for Handling Image and Video Data From the Camera Sensor
- Resizer
- Resizing Image and Video From 1/16x to 8x
- Generating Two Different Resizing Outputs Concurrently
- Camera Sensor
Connection
- Media Controller
- Controls the HDVPSS and ISS
- SGX530 3D Graphics Engine
- Delivers up to 25 MPoly/sec
- Universal Scalable Shader Engine (USSE™)
- Direct3D Mobile, OpenGLES 1.1 and 2.0, OpenVG 1.0, OpenMax API Support
- Advanced Geometry DMA-Driven Operation
- Programmable HQ Image Anti-Aliasing
- Endianness
- ARM Instructions and Data – Little Endian
- HD Video
Processing Subsystem (HDVPSS)
- Two 165-MHz, 2-channel HD
Video Capture Modules
- One 16- or 24-Bit Input or Dual 8-Bit SD Input Channels
- One 8-, 16-, or 24-Bit Input and One 8-Bit Only Input Channels
- Two 165-MHz HD Video
Display Outputs
- One 16-, 24-, or 30-Bit Output and One 16- or 24-Bit Output
- Composite or S-Video Analog Output
- Macrovision® Support Available
- Digital HDMI 1.3 Transmitter With Integrated PHY
- Advanced Video Processing Features Such as Scan, Format, Rate Conversion
- Three Graphics Layers and Compositors
- Two 165-MHz, 2-channel HD
Video Capture Modules
- Dual 32-Bit
DDR2/DDR3 SDRAM Interfaces
- Supports up to DDR2-800 and DDR3-1066
- Up to Eight x 8 Devices Comprise 2GB of the Total Address Space
- Dynamic Memory Manager (DMM)
- Programmable Multizone Memory Mapping and Interleaving
- Enables Efficient 2D Block Accesses
- Supports Tiled Objects in 0°, 90°, 180°, or 270° Orientation and Mirroring
- Optimizes Interlaced Accesses
- General-Purpose Memory Controller
(GPMC)
- 8- or 16-Bit Multiplexed Address and Data Bus
- 512MB of Address Space Divided Among up to 8 Chip Selects
- Glueless Interface to NOR Flash, NAND Flash (BCH/Hamming Error Code Detection), SRAM and Pseudo-SRAM
- Error Locator Module (ELM) Outside of GPMC to Provide up to 16-Bit or 512-Byte Hardware ECC for NAND
- Flexible Asynchronous Protocol Control for Interface to FPGA, CPLD, ASICs, and so Forth
- Enhanced Direct Memory Access (EDMA)
Controller
- Four Transfer Controllers
- 64 Independent DMA Channels and 8 Independent QDMA Channels
- Dual-Port Ethernet
(10/100/1000 Mbps) With Optional Switch
- IEEE 802.3 Compliant (3.3-V I/O Only)
- MII/RMII/GMII/RGMII Media Independent Interfaces
- Management Data I/O (MDIO) Module
- Reset Isolation
- IEEE 1588 Time-Stamping and Industrial Ethernet Protocols
- Dual USB 2.0 Ports With
Integrated PHYs
- USB2.0 High- and Full-Speed Clients
- USB2.0 High-, Full-, and Low-Speed Hosts, or OTG
- Supports End-point 0–15
- One
PCI-Express 2.0 Port With Integrated
PHY
- Single Port With One Lane at 5.0 GT/s
- Configurable as Root Complex or End-point
- Eight 32-Bit General-Purpose Timers (Timer1–Timer8)
- One System Watchdog Timer (WDT0)
- Six Configurable
UART/IrDA/CIR Modules
- UART0 With Modem Control Signals
- Supports up to 3.6864 Mbps UART0/1/2
- Supports up to 12 Mbps UART3/4/5
- SIR, MIR, FIR (4.0 MBAUD), and CIR
- Four Serial Peripheral
Interfaces (SPIs) (up to
48 MHz)- Each With Four Chip Selects
- Three MMC/SD/SDIO Serial
Interfaces (up to
48 MHz)- Three Supporting up to 1-, 4-, or 8-Bit Modes
- Dual Controller Area Network
(DCAN) Modules
- CAN Version 2 Part A, B
- Four Inter-Integrated Circuit (I2C Bus) Ports
- Six Multichannel Audio
Serial Ports (McASPs)
- Dual 10 Serializer Transmit and Receive Ports
- Quad Four Serializer Transmit and Receive Ports
- DIT-Capable For S/PDIF (All Ports)
- Multichannel Buffered Serial Port
(McBSP)
- Transmit and Receive Clocks up to 48 MHz
- Two Clock Zones and Two Serial Data Pins
- Supports TDM, I2S, and Similar Formats
- Serial ATA (SATA) 3.0 Gbps Controller With
Integrated PHY
- Direct Interface to One Hard Disk Drive
- Hardware-Assisted Native Command Queuing (NCQ) from up to 32 Entries
- Supports Port Multiplier and Command-Based Switching
- Real-Time Clock
(RTC)
- One-Time or Periodic Interrupt Generation
- Up to 128 General-Purpose I/O (GPIO) Pins
- One Spin Lock Module With up to 128 Hardware Semaphores
- One Mailbox Module With 12 Mailboxes
- On-Chip ARM ROM Bootloader (RBL)
- Power, Reset,
and Clock Management
- Multiple Independent Core Power Domains
- Multiple Independent Core Voltage Domains
- Support for Three Operating Points (OPP100, OPP120, OPP166) per Voltage Domain
- Clock Enable and Disable Control for Subsystems and Peripherals
- 32KB of Embedded Trace
Buffer (ETB) and
5-Pin Trace Interface for Debug - IEEE 1149.1 (JTAG) Compatible
- 684-Pin Pb-Free BGA Package (CYE Suffix),
0.8-mm Ball Pitch With Via Channel Technology to Reduce PCB Cost - 45-nm CMOS Technology
- 1.8- and 3.3-V Dual Voltage Buffers for General I/O
All trademarks are the property of their respective owners.
AM387x Sitara ARM processors are highly integrated, programmable platforms that leverage the Sitara processor technology.
The device enables Original-Equipment Manufacturers (OEMs) and Original-Design Manufacturers (ODMs) to quickly bring to market devices featuring robust operating systems support, rich user interfaces, and high processing performance through the maximum flexibility of a fully integrated mixed processor solution. The device also combines programmable ARM processing with a highly integrated peripheral set.
The AM387x Sitara ARM processors also present OEMs and ODMs with new levels of processor scalability and software reuse. An OEM or ODM who used the AM387x processors in a design and can make a similar product with added features could scale up to the pin-compatible and software-compatible TMS320DM814x processors from TI. The TMS320DM814x DaVinci video processors add a powerful C674x core DSP along with a video encoder and decoder to the hardware on the AM387x. Additionally, OEMs or ODMs that have used the AM387x or DM814x processors and find a need for a faster ARM and/or DSP core performance could scale up to the software-compatible AM389x or TMS320DM816x devices with higher core speeds.
Programmability is provided by an ARM Cortex-A8 RISC CPU with Neon extension. The ARM processor lets developers keep control functions separate from algorithms programmed on coprocessors, thus reducing the complexity of the system software. The ARM Cortex-A8 32-bit RISC core with Neon floating-point extension includes: 32KB of instruction cache; 32KB of data cache; 512KB of L2 cache; 48KB of boot ROM; and 64KB of RAM.
The AM387x Sitara ARM processors also include an SGX530 3D graphics engine to off-load many graphics processing tasks from the ARM core, making more ARM MIPS available for common processing tasks on algorithms. Additionally, the AM387x processor has a complete set of development tools for the ARM which include C compilers and a Microsoft Windows debugger interface for visibility into source code execution.
技術文件
| 重要文件 | 類型 | 標題 | 格式選項 | 下載最新的英文版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 資料表 | AM387x Sitara™ARM® Processors datasheet (Rev. D) | PDF | HTML | 2016/1/5 | ||
| * | 勘誤表 | AM387x Sitara ARM Microprocessors (MPUs) Errata (Silicon Revisions 3.0, 2.1) (Rev. C) | 2013/4/15 | |||
| 應用說明 | High-Speed Interface Layout Guidelines (Rev. J) | PDF | HTML | 2023/2/24 | |||
| 更多文件說明 | From Start to Finish: A Product Development Roadmap for Sitara™ Processors | 2020/12/16 | ||||
| 使用指南 | How-To and Troubleshooting Guide for PRU-ICSS PROFIBUS | 2018/9/24 | ||||
| 使用指南 | AM387x Sitara ARM Microprocessors (MPUs) Technical Reference Manual (Rev. E) | 2015/7/3 | ||||
| 應用說明 | Canny Edge Detection Implementation on TMS320C64x/64x+ Using VLIB | 2009/11/25 |
設計與開發
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TMDSEMU200-U — XDS200 USB 偵錯探測器
XDS200 是為 TI 嵌入式裝置偵錯的偵錯探測器(模擬器)。對於大多數裝置,建議使用較新、成本較低的 XDS110 (www.ti.com/tool/TMDSEMU110-U)。XDS200 支援單一 Pod 中廣泛的標準(IEEE1149.1、IEEE1149.7、SWD)。所有 XDS 偵錯探針在所有配備嵌入式追蹤緩衝器 (ETB) 的 Arm® 與 DSP 處理器中均支援核心與系統追蹤。
XDS200 透過 TI 20 接腳連接器(配備適用 TI 14 接腳、Arm Cortex® 10 接腳和 Arm 20 接腳的多重轉接器)連接到目標電路板,並透過 USB2.0 高速 (...)
TMDSEMU560V2STM-U — XDS560™ 軟體 v2 系統追蹤 USB 偵錯探測器
XDS560v2 是 XDS560™ 系列偵錯探測器中性能最高的,且同時支援傳統 JTAG 標準 (IEEE1149.1) 與 cJTAG (IEEE1149.7)。 請注意,其不支援序列線偵錯 (SWD)。
所有 XDS 偵錯探測器均在所有配備嵌入式追蹤緩衝器 (ETB) 的 ARM 與 DSP 處理器中支援核心與系統追蹤。 對於針腳上的追蹤,則需要 XDS560v2 PRO TRACE。
XDS560v2 透過 MIPI HSPT 60 針腳接頭 (具有用於 TI 14 針腳、TI 20 針腳和 ARM 20 針腳的多轉接器) 連接到目標電路板,並透過 USB2.0 高速 (...)
TMDSEMU560V2STM-UE — XDS560v2 System Trace USB 與乙太網路偵錯探測器
The XDS560v2 is the highest performance of the XDS560™ family of debug probes and supports both the traditional JTAG standard (IEEE1149.1) and cJTAG (IEEE1149.7). Note that it does not support serial wire debug (SWD).
All XDS debug probes support Core and System Trace in all ARM and DSP processors (...)
LINUXEZSDK-SITARA — 用於 Sitara™ 處理器的 Linux EZ 軟體開發套件 (EZSDK)
SITARA LINUX SDK
Linux Software Development Kits (SDK) provide Sitara™ developers with an easy set up and quick out-of-box experience that is specific to and highlights the features of TI's ARM processors. Launching demos, benchmarks and applications is a snap with the included graphical user (...)
CCSTUDIO — Code Composer Studio™ integrated development environment (IDE)
CCStudio™ IDE is part of TI's extensive CCStudio™ development ecosystem and is an integrated development environment for TI's microcontrollers, processors, wireless connectivity devices, and radar sensors. CCStudio IDE is available as desktop or cloud-based applications. The cloud version (...)
GHS-INTEGRITY-RTOS — Green Hills INTEGRITY RTOS
MG-3P-NUCLEUS-RTOS — Mentor Graphics Nucleus RTOS
QNX-3P-NEUTRINO-RTOS — QNX Neutrino RTOS
WIND-3P-VXWORKS-LINUX-OS — Wind River 處理器 VxWorks 和 Linux 作業系統
Wind River is a global leader in delivering software for the Internet of Things (IoT). The company’s technology has been powering the safest, most secure devices in the world since 1981 and today is found in more than 2 billion products. Wind River offers a comprehensive edge-to-cloud product (...)
UNIFLASH — UniFlash for most TI microcontrollers (MCUs) and mmWave sensors
UniFlash 是 TI 龐大 CCStudio™ 開發生態系統的一部分,是一款用於在 TI 微控制器與無線連線裝置上對晶片內快閃記憶體進行燒錄,以及在 TI 處理器上對板載快閃記憶體進行燒錄的軟體工具。UniFlash 提供圖形化介面與命令行介面,並可在桌面上或雲端中執行。
UniFlash 可從 CCStudio™ 開發人員區上的雲端執行,或在下載後於 Windows®、Linux® 和 macOS® 電腦中使用。
請注意,mmWave、AMx、K2G 和 J7 裝置不支援 macOS。AMx、K2G 和 J7 裝置僅於命令列上支援。
CLOCKTREETOOL — 適用於 Sitara、車用、視覺分析和數位訊號處理器的時脈樹工具
The Clock Tree Tool (CTT) for Sitara™ ARM®, Automotive, and Digital Signal Processors is an interactive clock tree configuration software that provides information about the clocks and modules in these TI devices. It allows the user to:
- Visualize the device clock tree
- Interact with clock tree (...)
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| FCBGA (CYE) | 684 | Ultra Librarian |