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OMAP-L138/C6748 Low-Cost Development Kit (LCDK)
The OMAP-L138/C6748 Low-Cost Development Kit (LCDK) is a complete hardware and software
reference design for Analytics, Biometrics, Audio, and so forth. This user guide documents the hardware
of the LCDK and enables more collaboration, project sharing and knowledge exchanges.
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1
Introduction
2
3
Setting Up the OMAP-L138/C6748 Development Kit (LCDK)
4
5
6
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7
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8
Support
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9
References
1
2
LCDK Hardware Features
3
SW1 Settings
4
UART-to-USB Port
5
Tera Term Port Selection
6
7
8
1
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2
3
4
5
Switches 1-4 on SW1
6
Switches 5-8 on SW1
7
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8
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9
Video DAC
10
Video Decoder
11
NAND Flash
12
DDR2 SDRAM
13
Ethernet PHY
14
15
LCDK Board Revision History
SPRUIL2A – February 2019 – Revised September 2019
Submit Documentation Feedback
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Copyright © 2019, Texas Instruments Incorporated
SPRUIL2A – February 2019 – Revised September 2019
Contents
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List of Figures
List of Tables
OMAP-L138/C6748 Low-Cost Development Kit (LCDK)
User's Guide
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Table of Contents
Related Manuals for Texas Instruments OMAP-L138/C6748
Summary of Contents for Texas Instruments OMAP-L138/C6748
- Page 1 SPRUIL2A – February 2019 – Revised September 2019 OMAP-L138/C6748 Low-Cost Development Kit (LCDK) The OMAP-L138/C6748 Low-Cost Development Kit (LCDK) is a complete hardware and software reference design for Analytics, Biometrics, Audio, and so forth. This user guide documents the hardware of the LCDK and enables more collaboration, project sharing and knowledge exchanges.
- Page 2 Arm is a registered trademark of Arm Limited (or its subsidiaries) in the US and/or elsewhere. All other trademarks are the property of their respective owners. OMAP-L138/C6748 Low-Cost Development Kit (LCDK) SPRUIL2A – February 2019 – Revised September 2019 Submit Documentation Feedback...
- Page 3 Three AUDIO Ports (1 LINE IN and 1 LINE OUT and 1 MIC IN) • 14-pin JTAG header (No onboard emulator; external emulator is required) SPRUIL2A – February 2019 – Revised September 2019 OMAP-L138/C6748 Low-Cost Development Kit (LCDK) Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
- Page 4 Hardware setup TMDSLCDK6748 Hardware setup TMDSLCDKL138 Hardware Setup RTOS software setup Processor SDK RTOS Getting Started Guide OMAP-L138/C6748 LCDK Hardware Setup with CCS Linux softwaresetup Not applicable Processor SDK Linux Getting Started Guide OMAP-L138/C6748 Low-Cost Development Kit (LCDK) SPRUIL2A – February 2019 – Revised September 2019 Submit Documentation Feedback Copyright ©...
- Page 5 Micro SD card with SD-adapter • Quick start guide Development Support The OMAP-L138/C6748 LCDK boards are supported under Processor SDK RTOS. Embedded Linux Application Development Support The Linux Software development kit (available only with the OMAP-L138 LCDK) is included to help jump start the Linux application development with the latest open source kernel running on the ARM9 core of OMAP-L138.
- Page 6 Setting up the OMAP-L138/C6748 Development Kit (LCDK) www.ti.com Setting up the OMAP-L138/C6748 Development Kit (LCDK) Figure 2. LCDK Hardware Features User Interface Switches 1-4 on SW1 are used to set the BOOT mode, as described in Table Table 5. Switches 1-4 on SW1...
- Page 7 Setting up the OMAP-L138/C6748 Development Kit (LCDK) www.ti.com 3.1.1 Push Buttons There are three push buttons on the board connected, as described in Table 7. When a button is pressed, the attached signal is pulled low; otherwise it is pulled high.
- Page 8 Setting up the OMAP-L138/C6748 Development Kit (LCDK) www.ti.com Initial Setup The following steps describe the initial setup of the LCDK: 1. Set DIP switch SW1 as shown in Figure a. Positions 2, 3, and 4 ON b. Positions 1, 5, 6, 7, and 8 OFF Figure 3.
- Page 9 Setting up the OMAP-L138/C6748 Development Kit (LCDK) www.ti.com 4. Configure the serial port as shown in Figure a. Select the COM port that corresponds to the USB device. b. Baud rate: 115200 c. Data: 8 bit d. Parity: none e. Stop: 1 bit NOTE: To do this in Tera Term, go to Setup →...
- Page 10 Setting up the OMAP-L138/C6748 Development Kit (LCDK) www.ti.com 3. The system continues capturing the number of detected objects in each frame and displays its status as shown in Figure Figure 8. Face Detect Demo Status Window The Face detect demo is based of older Legacy BIOS C6SDK software that is no longer supported. For reference to this software baseline, see the collateral and software at http://www.ti.com/tool/BIOSSW-...
- Page 11 Texas Instruments 10-bit Video DAC Table 10. Video Decoder Component Part Number TVP5147M1PFP Data Sheet SLES099 Description Texas Instruments 10-bit Digital Video Decoder Memory Table 11. NAND Flash Component Part Number MT29F4G16ABADAH4-IT:D Data Sheet 4Gb, 8Gb, 16Gb: x8, x16 ECC NAND M60A Data Sheet...
- Page 12 Provide connectivity to CircuitCo ULCD7 Lite LCD Power Sequencing NOTE: To keep the cost low, the OMAP-L138/C6748 LCDK has not followed the right power sequencing recommended by OMAP-L138/C6748 data sheet. The designer needs to implement the right power sequencing for reliable operation. For details, see the following documents.
- Page 13 OMAP-L138 DSP+ARM9™ Development Kit (LCDK) Quick Start Guide • Texas Instruments: C6748 Development Kit (LCDK) Quick Start Guide SPRUIL2A – February 2019 – Revised September 2019 OMAP-L138/C6748 Low-Cost Development Kit (LCDK) Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
- Page 14 New section was added - Section 3.4....................• New section was added - Section 3.5....................• New section was added - Section Revision History SPRUIL2A – February 2019 – Revised September 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
- Page 15 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...
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