Texas Instruments TI SITARA manual AM1707/1705 microprocessors, Cpu

Page 21

AM1707/1705 microprocessors

Features

￿CPU Cores

ARM926EJ-S™ (MPU) up to 450 MHz

 

ARM9

 

￿ Memory

Subsystem

The boxes with yellow border are features found in AM1707 and not in AM1705

ARM:

 

 

16KB – L1 Program Cache

 

 

 

 

 

1024x1024

 

 

 

16KB – L1 Data Cache

 

ARM

 

 

LCD

 

 

On-chip 128KB RAM

 

 

 

 

 

 

 

926EJ-S

 

 

 

 

 

SDRAM

 

 

 

 

 

 

 

 

 

CPU

 

PRU

 

 

128KB

￿

Peripherals (1.8/ 3.3V IOs)

 

LCDLCD

 

 

 

 

 

 

 

 

 

 

 

Controller

RAM

 

10/100 Ethernet MAC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EMIFA – Supports Async/NAND Flash (8/16-bit)

EMIFB – Supports 133 MHz SDRAM (16/32-bit)

USB 2.0 OTG

Switched Central Resource (SCR) / EDMA

USB 1.1 H/D (AM1707 only)

 

 

￿ Power (1.0-1.2V Core, 1.8/3.3V IOs)

Peripherals High Speed

Buttons and

Total Power < 270mW @ 300MHz, 1.2V, 70C

Knobs

Connectivity

System

Standby Power < 62mW @ 1.2V/ 25C

 

 

 

 

 

 

 

 

 

 

 

eCAP/

WD

 

 

 

 

USB2.0

USB

 

eQEP

(1)

HRPWM

￿ Package

EMAC

HPI

PWM

 

HS

1.1

 

(2)

 

 

Timer

(3)(3)

 

 

(3)(3)

 

17x17mm BGA (1.0mm) (AM1707 only)

 

 

 

 

 

 

 

 

 

(2)

 

26x26mm QFP (1.0mm), 176 Pins (AM1705 only)

Internet

 

 

 

 

 

 

 

 

 

 

Extended Temperature Grade Options

 

 

 

 

Program/Data Storage

Serial Interfaces

 

 

Commercial (0C to 90C)

 

 

 

 

 

 

 

EMIFA

 

EMIFB

 

Industrial (-40 to 90C)

SPI McASP I2C UART

 

 

 

 

 

 

NAND/

 

SDRAM MMC/SD

Extended (-40C to 105C)

(2)

(3)

(2)

(3)

 

SDRAM

 

32-bit

(1)

Automotive (-40C to 125C) (AM1707 only)

 

 

 

 

Bluetooth

 

 

16-bit

(BGA ONLY)

 

 

 

 

 

 

 

 

 

 

 

Pin to pin compatible processors:

 

 

 

 

Connectivity

 

 

 

 

 

 

AM1707/AM1705/OMAP-L137

 

 

 

 

 

 

 

 

 

 

 

21

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Contents TI SitaraARM Microprocessors TI Embedded Processors TI Embedded Processors PortfolioWhat’s new What is Sitara?ARM9 Sitara ARM microprocessorsARM926Cortex-A8 CORTEX-A8 Product Details Cores AM3517/05 Core and AcceleratorsPeripherals AM3517/05 PeripheralsAM3505/17 Platforms Enhanced VFPv3 Cortex A-8 HighlightsAM35x Memory Controller AM35x Gpmc ControllerAM3517/05 DDR ControllerAM35x power management features Power ManagementIntegration AM35x Power OptionsAM3517 evaluation module AM35x development toolsGetting Help ARM-9 Product Details Multiple peripheral, memory and performance combinations AM1808/1806 microprocessors FeaturesCPU AM1707/1705 microprocessors8K RAM Vector Table ARM Interrupt Controller CPU Core ARM926EJ-SValue of uPP Universal Parallel Port uPP AM18x onlyProgrammable Real-time Unit PRU What is PRU?Extend Connectivity and Peripheral capability PRU ValueInterface $89 AM1x development toolsSitara Software It’s all about the software AM35x Software Stack Innovative software NRE- and royalty-free ARM9 Software Stack TimeSys Commercial Linux VendorsSourcery G++ Linux SW Dev Tool CODESourceryMore Linux Tool Support Options Tool Debug Compile Other FeaturesIttiam 3rd Party ARM Speech CodecsARM Cortex A8 Video and Image Codecs 3rd parties ARM codec ListWindows Embedded CE SW Strategy Windows Embedded CE System Integrators / Consulting Vendor Expertise/ServicesVendor Description Link Rtos SummaryWhy SitaraARM microprocessors More Information Thank YOU