Texas Instruments TI SITARA ARM Manuale utente

Sitara™ARM

Microprocessors

Yair Hougui

Application Engineer

TI Embedded Processors Portfolio

TI Embedded Processors

32-bit ARM

Cortex

™

16-bit ultra-

low power

High-

performance

ARM

Cortex

Low-power

DSPs

TI Embedded Processors

Digital Signal Processors (DSPs)Microcontrollers (MCUs) ARM®-Based Processors

32-bit

real

time

Cortex

™

MCUs

low power

MCUs

performance

DSPs

Cortex

MPUs

DSPs

Stellaris®

ARM

Cortex™

C5000™

MSP430™Sitara™

ARM® Cortex™-A8

& ARM9

C6000™

DaVinci™

OMAP

™

real

time

MCUs

C2000™

Delfino™

Piccolo

™

ARM

Cortex™

& ARM9

OMAP

™

Up to

100 MHz

Flash

64 KB to 256 KB

300MHz to

>1GHz

Cache,

RAM, ROM

Up to

25 MHz

Flash

1 KB to 256 KB

Up to 300 MHz

+Accelerator

Up to 320KB RAM

Up to 128KB ROM

300MHz to >1GHz

+Accelerator

Cache

RAM, ROM

Piccolo

™

40MHz to

300 MHz

Flash, RAM

16 KB to 512 KB

USB, ENET MAC+PHY

CAN, ADC, PWM, SPI

Connectivity, Security,

Motion Control, HMI,

Industrial Automation

RAM, ROM

USB, CAN,

PCIe, EMAC

Industrial computing,

POS & portable

data terminals

1 KB to 256 KB

Analog I/O, ADC

LCD, USB, RF

Measurement,

Sensing, General

Purpose

Up to 128KB ROM

USB, ADC

McBSP, SPI, I2C

Port. Telecom, audio,

medical monitor

& diag, industrial

RAM, ROM

USB, ENET,

PCIe, SATA, SPI

Test & Meas., Video,

audio, security,

imaging, infrastructure

PWM, ADC,

CAN, SPI, I2C

Motor Control,

Digital Power,

Lighting, Ren. Energy

Software & Dev. Tools

$1.00 to $8.00 $5.00 to $20.00

$0.49 to $9.00 $3.00 to $10.00

$5.00 to $200.00

$1.50 to $20.00

MPUs – Microprocessors

Software & Dev. Tools

What is Sitara™?

•High-level operating system

•300MHz – 1GHz+ in future devices

•

Advanced graphical user interfaces

Ideal for applications requiring

•New platform of high-performance

ARM microprocessors:

–

ARM9 to ARM

Cortex

™

A8 MPU’s

What’s new

•

Advanced graphical user interfaces

•Flexible connectivity and multiple

interface options

•High system integration

•

And…

–

ARM9 to ARM

Cortex

™

A8 MPU’s

•First new devices:

–AM35xx & AM17xx/AM18xx

•

Coming soon:

•

And…

•Scalability

•System cost constraints

•Application software portability

•

Coming soon:

–, AM3703/AM3715

•Software compatible roadmap

Sitara ARM MPUs – a good fit for industrial, instrumentation, POS

Industrial

automation Point

of service

Medical

instrumentation

HVAC and

building

controls

of service

Test &

measurement

Single

board

building

controls

measurement

board

computing

Sitara™ ARM®microprocessors

In Development

Available Now

In Development

ARM Cortex-A8ARM9

Available Now

ARM Cortex-A8

AM37xx (2Q10)

“AM38x Next” (2011)

“AM33x Next” (2011)

AM1705

AM1707

AM1806

AM1808

OMAP3503

OMAP3515

AM3505

AM3517

AM1808

AM3517

Higher Performance Cortex-

A8 with enhanced integration

• Up to 2000 DMIPS

•

Power efficient (down to 10mW

Low power ARM9 with

Integrated peripherals

• Power efficient (down to 7mW

standby, 182mW active)

Advanced ARM Cortex-A8

with system integration

• Up to 1440 DMIPS

•

Integrated interfaces to display,

•

Power efficient (down to 10mW

standby, 1W active)

• Enhanced graphics/UI

• Enhanced integrated

peripherals, 1Gb Ethernet,

PCIe

standby, 182mW active)

• Cost efficient

• Flexible industrial I/O PRU (CAN,

UART)

• Integrated peripherals, 10/100

Ethernet, USB, SATA, and many

•

Integrated interfaces to display,

USB, 10/100 Ethernet, SD card,

Wi-Fi®, CAN, and many others

• Integrated graphics for rich user

interface functions

PCIe

Ethernet, USB, SATA, and many

Develop product designs with TI’s

expanding Sitara

™

MPU portfolio

expanding Sitara

MPU portfolio

Cortex™-A8

ARM926

Performance

AM37x

Sampling

AM35x

AM18x

Performance

• High performance general purpose

processor

AM18x

AM17x

Performance

• Power and cost-efficient

• Flexible industrial I/O

• Up to 450 MHz (495 DMIPS)

•

Starting @ $5 (1ku)

processor

• Advanced graphics/UI

• Roadmap to > 1 GHz (>2000 DMIPS)

•

Starting @ $5 (1ku)

Linux and Windows®Embedded CE kernel & drivers

Example code & demos

Sampling

Now

CORTEX-A8

PRODUCT DETAILS

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

AM3517/05 Peripherals









Peripherals

AM3517/05

processors



Peripherals

CAN – High end controller area

network Controller (HECC)

USB 2.0 OTG w/PHY



RMII EMAC controller 10/100

ARM®

Cortex™-

Graphics

Accelerator

(3517)

Display Subsystem

10 bit DAC

LCD

Cont-

roller

Video

Enc

bit Video

Video



RMII EMAC controller 10/100

USB HS host x2

MMC/SD card interface x3

LCD controller and TV out



Display subsystem with PIP,

L3/L4 Interconnect

(3517)

bit Video

Input

Video

Processing

Front End

Timers

HDQ /

CAN



Display subsystem with PIP,

color space conversion, rotation,

resizing

1.8V or 3.3V IO



I2C x3

USB HS Host x2

McBSP x5

Timers

GP x12

WDT x1

HDQ /

1-wire USB OTG

w/PHY

EMAC

CAN



Power

Total Power: 0.5W – 1.5W

Standby Power: 12mW

MMC/SD/

SDIO x3

DDR2

GPMC

McBSP x5

UARTx3

+1 w/IrDA

McSPI x4

Package

ZCN – 17x17 mm, 0.65 mm pitch

Utilizes Via Channel™ Array

Technology with 0.8mm pitch

plus design rules.

ZER – 23x23 mm, 1.0mm pitch.

AM3505/17 Platforms

Applications

Software

Compatibility

Graphics

Compatibility

Shared

Peripheral

Set

AM3517

AM™

ARM

Cortex-A8

600 MHz

Graphics

Open GL ES 2.0

Peripherals

AM3505

AM™

ARM

Cortex

Peripherals

AM3505

Cortex

600 MHz

Peripherals

for

pin compatible

for

pin compatible

Availability subject to applicable lead times

CORTEX A-8 : Highlights

• First ARMv7 instruction-set architecture

• Superscalar architecture delivers high performance

–

Advanced dynamic Branch prediction

–

Advanced dynamic Branch prediction

• 256 KB unified L2 cache

–

Dedicated, low

latency, high

BW interface to L1 cache

–

Dedicated, low

latency, high

BW interface to L1 cache

• Enhanced VFPv3

– Doubles number of double-precision registers

–

Adds new instructions to convert between fixed and floating point

–

Adds new instructions to convert between fixed and floating point

• Efficient Run Time Compilation Target

–

Jazelle

RCT: Target for Java. Memory footprint reduced up to 3x

–

Jazelle

RCT: Target for Java. Memory footprint reduced up to 3x

• Trust Zone

– Normal & Secure worlds have different memory views

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