Texas Instruments TI SITARA manual Universal Parallel Port uPP AM18x only, Value of uPP

Page 23

Universal Parallel Port (uPP AM18x only)

What Is uPP?

￿High Speed parallel data port

￿Two Bidirectional and

Independent 16bit channels

￿Internal dedicated DMA to

streamline data I/O

￿ Simple I/O Protocol

Value of uPP

uPP Peripheral

CPUConfigI/O

Registers Channel

A

Memory

I/OI/O

Internal

DMA

Channel

CPU

B

Interrupt

 

External Pins

 

 

 

 

 

 

 

￿

Efficient Processor to FPGA

 

 

Configuration

Throughput (MB/s)

 

 

 

 

 

 

 

communication enabled by high

 

 

 

 

 

1

Ch, 16-bit

120

 

 

speed data I/O

 

 

 

 

 

 

2

Ch, 1

Way, 8-bit

120

 

￿

Enable multi-processor system

 

 

 

 

 

2

Ch, 1

Way, 16-bit

160

 

 

design in various topologies

 

 

 

 

 

 

 

￿

Interface with high speed ADCs

2

Ch, 2

Way, 16-bit

240

 

 

 

 

 

 

 

andand DACsDACs

HPI (16-bit)

5050

 

23

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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