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STARTERWARE-ARMMPU Scheda tecnica(PDF) 4 Page - Texas Instruments |
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STARTERWARE-ARMMPU Scheda tecnica(HTML) 4 Page - Texas Instruments |
4 / 21 page Sitara™ ARM® Cortex™-A8 and ARM9™ microprocessors 4 www.ti.com/sitara The above block diagrams represent several examples of the 120+ Sitara ARM MPU product line. *This list is not exhaustive, but includes features available on select devices. ARM Cortex™-A8 up to 720 MHz ® L3/L4 Interconnect 32K/32K L1 w/ SED PowerVR SGX™ 3D Gfx 24-bit LCD Ctrl (WXGA) PRU ×2 200 MHz 8K P. w/ SED Peripherals 8K D. w/ SED 12K RAM w/ SED Touch Screen Ctrl† 64K shared RAM USB 2.0 OTG + PHY ×2 EMAC 2 port 10/100/1G w/ 1588 and switch (MII, RMII, RGMII) Security w/ crypto acc. 256K L2 w/ ECC 64K RAM Graphics Display AM335x Processor PRU SS MMC/SD/ SDIO ×3 GPIO Parallel LPDDR1/DDR2/DDR3 NAND/NOR (16b ECC) Memory Interface EDMA Timers ×8 WDT RTC eHRPWM ×3 eQEP ×3 eCAP ×3 JTAG/ETB ADC (8 ch) 12-bit SAR† System UART ×6 SPI ×2 I C ×3 2 McASP ×2 (4 ch) CAN ×2 (2.0B) Serial Interface † Use of TSC will limit available ADC channels SED: Single error detection/parity. Key features • AM3x ARM Cortex-A8 and AM1x ARM9 processors • Optional high-performance 3D graphics accelerator • Programmable real-time unit (PRU) for flexible interfaces • Robust display options • Optimized for low-power applications • Free Linux, Android and Windows Embedded Compact base ports Key peripherals • USB 2.0 connectivity • 10/100/1000 Ethernet MAC with options for switching • Display subsystem LCD controller • Support for composite, S-video and digital video outputs • Video I/O for camera and other video input options • CAN • EtherCAT® • PROFIBUS® • SATA 2.0 • PCI Express • MMC/SD card interface • SDRAM, LPDDR1, DDR2, and DDR3 support TI’s Sitara ARM microprocessors (MPUs) are designed to optimize perfor- mance and peripheral support for customers in a variety of markets. With more than 120 products, the Sitara ARM MPU family features AM3x ARM Cortex™-A8 and AM1x ARM9™-based solutions with performance ranging from 275 MHz to 1.5 GHz that feature unique combinations of peripherals and accelerators to drive down system cost and expand connectivity options. ( www.ti.com/sitara) • Robust offerings that include multiple operating frequencies for optimiz- ing power versus performance, 3D graphics acceleration, multiple pack- aging options and temperature ranges • Integrated high-bandwidth connectivity peripherals including: CAN, DDR2/ DDR3 interfaces, Gigabit Ethernet, PCI Express, SATA 2.0 and USB 2.0 • Features highly reusable software code bases that allow designers to easily scale amongst Sitara ARM MPU products and other product families • Demo in 10 minutes and develop in less than an hour with robust Linux™ software development kits • Accelerate both software and hardware development with low-cost development tools and free software base ports for Android™ and Windows® Embedded Compact • Extensive Real-time Operating System (RTOS) support* Why TI’s Sitara ARM microprocessors? PRU Subsystem L3/L4 Interconnect Connectivity Memory Interface McBSP ×2 USB OTG w/ PHY SPI ×2 10/100 EMAC I C ×2 2 UHPI SATA uPP USB FS Host w/ PHY SDRAM LPDDR1/DDR2 MMC/SD/SDIO ×2 ARM9™ 375/450 MHz 16K/16K L1 128K SRAM AM1808 Processor Serial Interface Timers McASP UART ×3 WDT ×1 GP ×3 PWM ×2 eCAP ×3 Display Subsystem Video Ports LCD Controller Input ×2 Output ×2 AM1808 ARM microprocessor block diagram AM335x ARM MPU block diagram |
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