ATSAMA5D41A-CU Просмотр технического описания (PDF) - Atmel Corporation

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ATSAMA5D41A-CU

SMART ARM-based Embedded MPU

Atmel Corporation 

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

2

SAMA5D4 Series [DATASHEET]

Atmel-11238C-ATARM-SAMA5D4-Datasheet_12-Jul-16

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