Texas Instruments MICROPROCESSOR TI SITARA Manuel d'utilisateur télécharger pdf (Page 7)

AM3517/05 Core and Accelerators

ARM

AM3517/05

processors

Display Subsystem









Cores

Multi window overlay system and

resizing for hardware accelerated

user interfaces

ARM

Cortex

™

Graphics

Accelerator

(3517)

Display Subsystem

10 bit DAC

LCD

Cont-

roller

Video

Enc

bit Video

Video

Processing



Cores

 600 MHz Cortex A-8 with NEON™

coprocessor

 PowerVR SGX 3D graphics

Accelerator – up to 10M

polygons

/ second

L3/L4 Interconnect

bit Video

Input

Processing

Front End

USB HS Host x2

Timers

HDQ /

CAN

polygons

/ second

Up to 1000 Dhrystone MIPS:

• OS’s like Linux or WinCE

• Excellent web experience

I2C x3

USB HS Host x2

McBSP x5

Timers

GP x12

WDT x1

HDQ /

1-wire

USB OTG

w/PHY

EMAC

CAN

 Memory

 ARM:



Cache; 16

Cache;

MMC/SD/

SDIO x3

DDR2

GPMC

McBSP x5

UARTx3

+1 w/IrDA

McSPI x4



Cache; 16

Cache;

256kB L2 Cache

 On chip: 64kB SRAM; 128kB

ROM

 DDR2 interface



GPMC: NAND/NOR I/F

• Up to 10M polygons per second

• Hardware based on screen display

•

Easily create robust GUI’s



GPMC: NAND/NOR I/F

•

Easily create robust GUI’s

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Texas Instruments MICROPROCESSOR TI SITARA Manuel d'utilisateur Page 7

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