Microchip Technology ATSAMA5D42A-CU

Description

The Atmel® | SMART SAMA5D4 Series is a high-performance, power-efficient ARM® Cortex®-A5 processor MPU capable of running up to 600 MHz. It integrates the ARM NEON™ SIMD engine for accelerated signal processing, multimedia and graphics as well as a 128 KB L2-Cache for high system performance. The device features the ARM TrustZone® enabling a strong security perimeter for critical software, as well as several hardware security features. The device also features advanced user interface and connectivity peripherals.

Features

● ARM Cortex-A5 Core
̶ ARMv7-A Thumb2® instruction set
̶ ARM TrustZone
̶ NEON Media Processing Engine
̶ 945 MIPS @ 600 MHz in worst conditions
● Memory Architecture
̶ Memory Management Unit
̶ 32 Kbyte Data Cache, 32 Kbyte Instruction Cache
̶ 128 Kbyte L2 Cache
̶ One 128 Kbyte scrambled internal ROM single-cycle access at system speed, embedding Atmel boot loader/Atmel Secure boot loader
̶ One 128 Kbyte scrambled internal SRAM, single-cycle access at system speed
̶ High-bandwidth scramblable 16-bit or 32-bit Double Data Rate Multi-port Dynamic RAM Controller supporting 512 Mbyte 8-bank DDR2/LPDDR/LPDDR2, including partial areas “on-the-fly” AES encryption/decryption
̶ EBI (External Bus interface) supporting:
● 16-bit NAND Flash controller, including 24-bit error correction code (PMECC) for 8-bit NAND Flash
● Independent Static Memory Controller (SMC) with datapath scrambling
● System running up to 200 MHz in worst conditions
̶ Power-on Reset Cells, Reset Controller, Shutdown Controller, Periodic Interval Timer, Watchdog Timer and secure Real-time Clock
̶ Internal regulator
̶ One 600–1200 MHz PLL for the System and one PLL at 480 MHz optimized for USB High Speed
̶ Internal Low-power 12 MHz RC Oscillator
̶ Low-power 32 kHz RC Oscillator
̶ Selectable 32.768 KHz Low-power oscillator and 12 MHz Oscillator
̶ Two 64-bit, 16-channel DMA Controllers
̶ 64-bit Advanced Interrupt Controller
̶ 64-bit Secure Advanced Interrupt Controller
̶ Three Programmable External Clock Signals
̶ Programmable fuse box with 512 fuse bits available for customer, including JTAG protection
● Three Low-power Modes: Idle, Ultra-low-power, and Backup
● Peripherals
̶ Video Decoder (VDEC) supporting formats MPEG-4, H.264, H.263, VP8 and JPEG, and image postprocessing
̶ LCD TFT Controller with 4 overlays up to 2048x2048 or up to 720p in video format, with rotation and alpha blending
̶ ITU-R BT. 601/656 Image Sensor Interface (ISI)
̶ One High-Speed USB Device, Three High-Speed USB Host with On-chip Transceiver
̶ Two 10/100 Mbps Ethernet MAC Controllers with IEEE 1588 v2 support
̶ Software Modem Interface (SMD)
̶ Two high-speed memory card hosts (eMMC 4.3 and SD 2.0)
̶ Three Master/Slave Serial Peripheral Interfaces (SPI)
̶ Five USARTs, two UARTs, one DBGU
̶ Two Synchronous Serial Controllers (SSC)
̶ Four Two-wire Interfaces up to 400 Kbits/s supporting I2C protocol and SMBUS (TWI)
̶ Three 3-channel 32-bit Timer/Counters (TC)
̶ One 4-channel 16-bit PWM Controller
̶ One 5-channel 10-bit Analog-to-Digital Converter with Resistive Touchscreen function
● Safety
̶ Internal and external memory integrity monitoring, with Integrity Check Monitor (ICM) based on SHA256
̶ Power-on Reset Cells
̶ Main Crystal Clock Failure Detector
̶ Independent Watchdog
̶ Register Write Protection
̶ Memory Management Unit
● Security
̶ 512 bits of scrambled and erasable registers (1)
̶ 8 Kbytes of internal scrambled RAM with non-imprinting support, 6 Kbytes are erasable (1)
̶ 8 PIOBU tamper pins for static or dynamic intrusion detections (1)
̶ Atmel secure boot (2)
● Cryptography
̶ True Random Number Generator (TRNG), compliant with NIST special publication 800-22 test suite and FIPS PBUs 140-2 and 140-3
̶ SHA: Supports Secure Hash Algorithm (SHA1, SHA224, SHA256, SHA384, SHA512) compliant with FIPS publications 180-2
̶ AES: 256-bit, 192-bit, 128-bit Key Algorithm, compliant with FIPS PUB 197 specifications
̶ Advanced Encryption Standard Bridge (AESB): AES 128 that includes Automatic Bridge Mode for automatic DDR port Encryption/Decryption
̶ TDES: Two-key or Three-key Algorithms, compliant with FIPS PUB 46-3 specifications
̶ Public Key Coprocessor (CPKCC) and associated Classical Public Key Cryptography Library (CPKCL) for RSA, DSA, ECC GF(2n), ECC GF(p) (3)
● Up to 152 I/Os
̶ Five Parallel Input/Output Controllers with slew rate control on high-speed I/Os
̶ Input Change Interrupt capability on each I/O Line, selectable Schmitt Trigger input
̶ Individually Programmable Open-drain, Pull-up and Pull-down Resistor, Synchronous Output, Filtering
● Packages
̶ 361-ball stubless TFBGA, 16x16 mm body, pitch 0.8 mm
̶ 289-ball stubless LFBGA, 14x14 mm body, pitch 0.8 mm