SAMA5D26
Description
The Atmel® | SMART SAMA5D2 series is a high-performance, ultra-low-power ARM® Cortex®-A5 processor-based MPU running up to 500 MHz, with support for multiple memories such as DDR2, DDR3, DDR3L, LPDDR1, LPDDR2, LPDDR3, and QSPI Flash. The devices integrate powerful peripherals for connectivity and user interface applications, and offer advanced security functions (ARM TrustZone®, tamper detection, secure data storage, etc.), as well as highperformance crypto-processors AES, SHA and TRNG.
Key Features
- ARM Cortex-A5 core ̶ ARMv7-A architecture ̶ ARM TrustZone ̶ NEON™ Media Processing Engine ̶ Up to 500 MHz ̶ ETM/ETB 8 Kbytes
- Memory Architecture ̶ Memory Management Unit ̶ 32-Kbyte L1 data cache, 32-Kbyte L1 instruction cache ̶ 128-Kbyte L2 cache configurable to be used as an internal SRAM ̶ One 128-Kbyte scrambled internal SRAM ̶ One 160-Kbyte internal ROM
- 64-Kbyte scrambled and maskable ROM embedding Atmel boot loader/Atmel Secure boot loader
- 96-Kbyte unscrambled, unmaskable ROM for NAND Flash BCH ECC table ̶ High-bandwidth scramblable 16-bit or 32-bit Double Data Rate (DDR) multiport dynamic RAM controller supporting up to 512 Mbyte 8-bank DDR2/DDR3 (DLL off only)/DDR3L (DLL off only)/LPDDR1/LPDDR2/LPDDR3, including “on-the-fly” encryption/decryption path ̶ 8-bit SLC/MLC NAND controller, with up to 32-bit Error Correcting Code (PMECC) Atmel-11267E-ATARM-SAMA5D2-Datasheet_25-Jul-16
- System running up to 166 MHz in typical conditions ̶ Reset controller, shutdown controller, periodic interval timer, independent watchdog timer and secure Real-Time Clock (RTC) with clock calibration ̶ One 600 to 1200 MHz PLL for the system and one 480 MHz PLL optimized for USB high speed ̶ Digital fractional PLL for audio (11.2896 MHz and 12.288 MHz) ̶ Internal low-power 12 MHz RC and 32 KHz typical RC ̶ Selectable 32.768-Hz low-power oscillator and 8 to 24 MHz oscillator ̶ 51 DMA Channels including two 16-channel 64-bit Central DMA Controllers ̶ 64-bit Advanced Interrupt Controller (AIC) ̶ 64-bit Secure Advanced Interrupt Controller (SAIC) ̶ Three programmable external clock signals
- Low-Power Modes ̶ Ultra Low-power mode with fast wakeup capability ̶ Low-power Backup mode with 5-Kbyte SRAM and SleepWalking™ features
- Wakeup from up to nine wakeup pins, UART reception, analog comparison
- Fast wakeup capability
- Extended Backup mode with DDR in Self-Refresh mode
- Peripherals ̶ LCD TFT controller up to 1024x768, with four overlays, rotation, post-processing and alpha blending, 24-bit parallel RGB ̶ ITU-R BT. 601/656/1120 Image Sensor Controller (ISC) supporting up to 5 M-pixel sensors with a parallel 12-bit interface for Raw Bayer, YCbCr, Monochrome and JPEG-compressed sensor interface ̶ Two Synchronous Serial Controllers (SSC), two Inter-IC Sound Controllers (I2SC), and one Stereo Class D amplifier ̶ One Pulse Density Modulation Interface Controller (PDMIC) ̶ One USB high-speed device port (UDPHS) and one USB high-speed host port or two USB high-speed host ports (UHPHS) ̶ One USB high-speed host port with a High-Speed Inter-Chip (HSIC) interface ̶ One 10/100 Ethernet MAC (GMAC)
