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SPRUIL2A – February 2019 – Revised September 2019

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Copyright © 2019, Texas Instruments Incorporated

OMAP-L138/C6748 Low-Cost Development Kit (LCDK)

6.5

Software

Processor SDK for OMAPL138 Processors for Linux and TI-RTOS Support

7

Projects

7.1

Finger Printing Demonstration

C6748 LCDK comes with preprogrammed Flashed demos. Authentec finger print sensor mounted on the
board is capable of sensing finger with 100% accuracy. The finger print demo provides flexibility to create
multiple finger selection for different users by swipe sensor technology. The finger prints are matched in
fraction of seconds. Enrollment for each user is completed in four steps and it takes fraction of a second to
match the finger print on 300 MHz on the C674x floating point DSP. This demo is also 100% percent
accurate for results and has an easy connection to the PC for running the demo and viewing the results.

NOTE:

This demo can be recreated only on initial versions of LCDK that were populated with the

fingerprint sensor.

7.2

Face Detection Demonstartion

Second pre flashed demonstration is Face Detection. This demo supports frontal face detection by using
an OpenCV based Haar detect object algorithm. The demo can detect multiple faces in a frame and uses
a composite camera to capture and VGA to display the image. The demo also supports D1(720x480)
resolution image processing and real time video capture and display This requires additional hardware to
be connected to the board to take VGA capture through composite camera interface and output is
displayed on the VGA display connected to the VGA port.

The above demonstrations comes with the C6748 BIOS C6 Software development Kit with the source
code of the projects.

NOTE:

The demo code is provided as part of the C6BIOS SDK. The DSP compiled version of

OpenCV libraries are provided only in object code.

8

Support

For community support, visit:

www.ti.com/e2e

.

9

References

OMAP-L138 Development Kit (LCDK)

TMS320C6748 DSP Development Kit (LCDK)

Texas Instruments:

OMAP-L138 DSP+ARM9™ Development Kit (LCDK) Quick Start Guide

Texas Instruments:

C6748 Development Kit (LCDK) Quick Start Guide

Содержание OMAP-L138/C6748

Страница 1: ...1 Introduction 3 2 Included in the Box 5 3 Setting up the OMAP L138 C6748 Development Kit LCDK 6 4 LCDK Features 11 5 Power Sequencing 12 6 Online Resources 12 7 Projects 13 8 Support 13 9 References...

Страница 2: ...ation Feedback Copyright 2019 Texas Instruments Incorporated OMAP L138 C6748 Low Cost Development Kit LCDK Trademarks Arm is a registered trademark of Arm Limited or its subsidiaries in the US and or...

Страница 3: ...re information see the following OMAPL138 LCDK C6748 LCDK 1 1 Features TI TMS320C6748 DSP or OMAP L138 Application Processor 456 MHz C674x Fixed Floating Point DSP 456 MHz ARM926EJ RISC CPU OMAP L138...

Страница 4: ...elf LCD panel that will work with LCDK You need to create your own adapter board in order to evaluate an LCD panel using the LCDK board 1 2 Getting Started Table 1 Resources and Training Steps to Get...

Страница 5: ...eet Table 4 Software Downloads 1 Compiler Debugger IDE Download Now Code Composer Studio CCS Download Now Requires TI Login Processor SDK Latest Download Now Requires TI Login 1 For the latest version...

Страница 6: ...re 2 LCDK Hardware Features 3 1 User Interface Switches 1 4 on SW1 are used to set the BOOT mode as described in Table 5 Table 5 Switches 1 4 on SW1 Switch Number UART2 NAND 16 MMC SD0 1 OFF OFF OFF 2...

Страница 7: ...3 Signal is high D5 GPIO6 12 Signal is high D6 GPIO2 12 Signal is high D7 GPIO0 9 Signal is high 3 1 3 Power The board can be powered with 5 V input through the J1 barrel connector 3 1 4 USB to UART P...

Страница 8: ...scribe the initial setup of the LCDK 1 Set DIP switch SW1 as shown in Figure 3 a Positions 2 3 and 4 ON b Positions 1 5 6 7 and 8 OFF Figure 3 SW1 Settings 2 Connect the supplied mini USB cable to J3...

Страница 9: ...200 c Data 8 bit d Parity none e Stop 1 bit NOTE To do this in Tera Term go to Setup Serial port Figure 6 Tera Term Baud Rate Selection 5 Power the board up 3 4 Running the Face Detect Demo 1 To run t...

Страница 10: ...supported and actively maintained software baseline for these devices TI strongly urges users to begin with Processor SDK for new development 3 5 Procedure to Flash and Boot the LCDK The NAND may be...

Страница 11: ...LCDK Features 4 1 Video Table 9 Video DAC Component U13 Part Number THS8135PFP Data Sheet SLAS343 Description Texas Instruments 10 bit Video DAC Table 10 Video Decoder Component U21 Part Number TVP51...

Страница 12: ...ets Silicon Errata and Technical Reference Manuals 6 2 LCDK Hardware and Software Documentation 6 2 1 LCDK Board Revision History Table 15 LCDK Board Revision History S NO Board Name Board Revision Si...

Страница 13: ...initial versions of LCDK that were populated with the fingerprint sensor 7 2 Face Detection Demonstartion Second pre flashed demonstration is Face Detection This demo supports frontal face detection b...

Страница 14: ...s may differ from page numbers in the current version Changes from Original February 2019 to A Revision Page Update was made in the Abstract 1 Update was made in Table 2 5 New section was added Sectio...

Страница 15: ...e resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reprod...

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