SAMA5D3(2013) Просмотр технического описания (PDF) - Atmel Corporation

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SAMA5D3
(Rev.:2013)

ARM-based Embedded MPU

Atmel Corporation 

1. Features

z Core

z ARM® Cortex™-A5 Processor with ARM v7-A Thumb2® Instruction Set

z CPU Frequency up to 536 MHz

z 32 Kbyte Data Cache, 32 Kbyte Instruction Cache, Virtual Memory System Architecture (VMSA)

z Fully Integrated MMU and Floating Point Unit (VFPv4)

z Memories

z One 160 Kbyte Internal ROM Single-cycle Access at System Speed, Embedded Boot Loader: Boot on

NAND Flash, SDCard, eMMC, serial DataFlash®, selectable Order

z One 128 Kbyte Internal SRAM, Single-cycle Access at System Speed

z High Bandwidth 32-bit Multi-port Dynamic Ram Controller supporting 512 Mbyte 8 bank

DDR2/LPDDR/LPDDR2

z Independent Static Memory Controller with SLC/MLC NAND Support with up to 24-bit Error Correcting Code

(PMECC)

z System running up to 166 MHz

z Power-on Reset Cells, Reset Controller, Shut Down Controller, Periodic Interval Timer, Watchdog Timer and

Real Time Clock

z Boot Mode Select Option, Remap Command

z Internal Low-power 32 kHz RC Oscillator and Fast 12 MHz RC Oscillators

z Selectable 32768 Hz Low-power Oscillator and 12 MHz Oscillator

z One 400 to 1000 MHz PLL for the System and one PLL at 480 MHz optimized for USB High Speed

z 39 DMA Channels including two 8-channel 64-bit Central DMA Controllers

z 64-bit Advanced Interrupt Controller

z Three Programmable External Clock Signals

z Programmable Fuse Box with 256 fuse bits, 192 of them available for Customer

z Low Power Management

z Shut Down Controller

z Battery Backup Registers

z Clock Generator and Power Management Controller

z Very Slow Clock Operating Mode, Software Programmable Power Optimization Capabilities

z Peripherals

z LCD TFT Controller with Overlay, Alpha-blending, Rotation, Scaling and Color Space Conversion

z ITU-R BT. 601/656 Image Sensor Interface

z Three HS/FS/LS USB Ports with On-Chip Transceivers

z One Device Controller

z One Host Controller with Integrated Root Hub (3 Downstream Ports)

z One 10/100/1000 Mbps Gigabit Ethernet Mac Controller (GMAC) with IEEE1588 support

z One 10/100 Mbps Ethernet Mac Controller (EMAC)

z Two CAN Controllers with 8 Mailboxes, fully Compliant with CAN 2.0 Part A and 2.0 Part B

z Softmodem Interface

z Three High Speed Memory Card Hosts (eMMC 4.3 and SD 2.0)

z Two Master/Slave Serial Peripheral Interface

z Two Synchronous Serial Controllers

z Three Two-wire Interface up to 400 Kbits supporting I2C Protocol and SMBUS

z Four USARTs, two UARTs, one DBGU

z Two Three-channel 32-bit Timer/Counters

SAMA5D3 Series [SUMMARY DATASHEET]

2

11121AS–ATARM–31-Jan-13

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