User`s manual
Contents
1. CN_TFT Pin Signal Pin Signal 1 LCD_BACKLIGHT_PWR 2 LCD PANEL POWER 3 GND 4 GND 5 45V 6 3 3V 7 5V 8 3 3V 9 GND 10 GND 11 LCD R1 12 LCD R2 13 LCD 14 LCD R4 15 LCD R5 16 LCD GO 17 LCD G1 18 LCD G2 19 LCD G3 20 LCD G4 21 LCD G5 22 LCD B1 23 LCD B2 24 LCD B3 25 LCD B4 26 LCD B5 27 N C 28 LCD MDISP 29 LCD DCLK 30 LCD VSYNC 31 LCD PWMO 32 LCD HSYNC 33 N C 34 N C 35 TOUCH LEFT 36 TOUCH TOP 37 TOUCH RIGHT 38 TOUCH BOTTOM 39 GND 40 GND 5 138 User s Manual 2 5 4 Audio interface gt 79 24 CN_LINEOU CN_LINEIN 1 j 9 CN LINEIN CN LINEOUT LEFT LEFT GND RIGHT GND RIGHT 02 N 2 5 5 lt USB interface gt USB Host USB OTG USB1 Pin Signal 1 USB1_VBUS 5V 2 USB1_D 3 USB1_D 4 DGND 5 GND 6 GND USBO OTG Pin Signal Pin Signal USBO VBUS 5V 2 USBO D 1 3 USBO_D 4 USBO_ID 5 DGND 2 5 6 1 interface gt E 4 8 454 1 RS232 9 connector Pin Signal Pin Signal 1 N C 2 RXD 3 TXD 4 N C 5 GND 6 7 RTS 8 CTS 9 N C 2 5 7 lt MMC SD slot gt MMC SD MMC SD Signal Pin Signal 1 DATA3 2 CMD 3 VSS1 4 VDD 5 CLK 6 VSS2 7 DATAO 8 DATA1 9 DATA2 0 WP 11 CD 2 GND 13 GND 2 5 8 lt J11 gt 332 8611 454 e Ibo 411 4112. Appendix Boot SD 0 Appendix C lt References gt 0 Contact 0 Chapter 1 lt Introduction gt 1 1 lt Product Overview gt DSP L138 is a motherboard that based on Texas Instruments OMAP L138 C6 Integra DSP ARM Processor to implement most useful features and functionalities of this integrated processor This motherboard is designed to be a development board for customers to implement and verify their applications for OMAP L138 features DVSDK is the software support of this product The OMAP L138 C6 Integra DSP ARM processor is a low power applications processor based on an ARM926EJ S and C674x DSP core It provides significantly lower power than other members of the TMS320C6000 platform of DSPs The device enables OEMs and ODMs to quickly bring to market devices featuring robust operating systems support rich user interfaces and high processing performance life through the maximum flexibility of a fully integrated mixed processor solution The dual core architecture of the device provides benefits of both DSP and Reduced Instruction Set Compute RISC technologies incorporating a high performance TMS320C674x DSP core and an ARM926EJ S core The ARM926EJ S is a 32 bit RISC processor core that performs 32 bit or 16 bit instructions and processes 32 bit 16 bi
3. Linux 2 6 37 for ARM DSP BIOS Chip Support Library TI DSP Library 1x 8GB SPI flash chip onboard 1x MMC SD card slot Support both SATA and SATA TI TLV320AIC3106 Stereo Audio CODEC EMAC provides 10Base T and 100Base TX 1 SATA2 1 TFT STN 1 x Line 1 x Line out 1 85232 1 x USB2 0 1 x USB1 1 OHCI 1 x MMC SD 1 x RJ45 1 x DC connector XDS100 emulation via USB interface Mechanical amp Environmental Power Requirement Size amp Thickness Temperature Relative Humidity DC Input 5V 170 8mm x 116 8mm L x W Operating within 0 C 60 C 32 F 140 F Storage within 20 C 80 C 4 F 176 F 1096 9096 non condensing ecoMMELL DSP L138 Users Manual 1 3 lt Photograph gt 1 4 lt Block Diagram gt External Interfaces b 16B ES 46b SDRAM Figure 1 1 Functional Block Diagram 1 Note Not all peripherals are available at the same time due to multiplexing DSP L138 User s Manual Chapter 2 lt Hardware setup gt 2 1 lt Connector amp Jumper Location gt J17 J16 SW4SWS3SW2SW1 22 79 J18 USB_XDS CN_TFT CN LINEOUT CN_LINEIN 1 ecoMMELL DSP L138 Users Manual SD Card Slot 2 2 lt Connectors and Jumpers Setting gt 2 2 1 lt Connectors and Jumpers gt DC_2P DC 5V inp
4. 138 User s Manual DI Capable e FIFO buffers for Transmit and Receive Two Multichannel Buffered Serial Ports e Supports TDM 125 and Similar Formats e AC97 Audio Codec Interface e Telecom Interfaces ST Bus H100 e 128 channel e FIFO buffers for Transmit and Receive Serial ATA SATA Controller Supports SATA 1 5 Gbps and SATA 3 0 Gbps e Supports all SATA Power Management Features e Hardware Assisted Native Command Queuing NCQ for up to 32 Entries e Supports Port Multiplier and Command Based Switching Others e Real Time Clock With 32 KHz Oscillator and Separate Power Rail e Three 64 Bit General Purpose Timers Each Configurable as Two 32 Bit Timers e One 64 Bit General Purpose Watchdog Timer Configurable as Two 32 bit General Purpose Timers 1 2 lt Product Specification gt System Processor TI 138 Dual Core SoC 1x ARM926EJ S RISC MPU 1x C674x Fixed and Floating Point VLIW DSP Speed ARM926 456 MHz C674x DSP 456 MHz Memory 128 MB DDR2 SDRAM Boot Mode Configurable boot mode Real Time Clock Integrated RTC with onboard lithium battery Debug XDS100 emulation circuit 3 DSP L138 User s Manual Display LCD Control Display Touch Maximum resolution is 1024 x 1024 pixels Default to 800 x 600 TFT LCD display panel 4 wire resistive 800 x 600 touch screen Software Support TI DVSDK Flash Support Serial ATA Audio LAN Internal I O External I O Debug
5. ARM JTAG Multi ICE Signal i Signal 2 3 3 1 8 1 lO 3 3V 1 8V 4 GND 3 JTAG TRSTn 6 GND 5 JTAG TDI 8 EMU STS 7 JTAG TMS 10 GND 9 JTAG TCK 12 GND 11 JTAG RTCK 14 GND 13 JTAG TDO 16 GND 15 MSTR nRST 18 GND 17 N C 20 GND 19 N C 2 5 9 lt JTAG gt JTAG JTAG TI Rev B JTAG Interface Pin Signal i Signal 1 JTAG_TRSTn 2 JTAG_TMS 3 GND 4 JTAG_TDI 5 GND 6 lO 3 3V 1 8V 7 EMU STS 8 JTAG TDO 9 N C 10 JTAG RTCK 11 GND 12 JTAG TCK 13 JTAG EMU1 14 EMUO 2 5 10 CN CN IO 100_3 2 100 4 1 3 100_5 4 100 6 5 100 7 2 5 11 101 332 8611 0154 CN 101 Ibo 100_6 2 00 7 1 3 101_0 4 101_1 5 101_2 2 5 12 lt _1 2 gt 12 8 1 454 159 IO1 3 2 IO1 4 1 3 101 5 4 101 6 5 101 7 2 5 13 lt USB XDS100 gt E 4 8611 450 USB XDS100 USB XDS100 XDS100 USB Emulator Pin Signal i Signal 1 5V_USB 2 USBDM 3 USB_DP 4 N C 5 GND 2 6 lt Power supply gt DC 2P DC IN 1 2 mo DC_IN ATX12V 4 pin connector Pin Signal Pin Signal 1 GND 2 GND 5V 4 5V DC_2P Pin Signal Pin Signal 1 GND 2 GND 5V Appendix A lt Boot SD Card gt Abootable SD card is shipped with the DSP L138 board This SD card boots TI Arago Linux 2 6 This Linux DVSDK SD card comes with the START HERE folder Please ref
6. Up to 3648 2746 674 MIPS MFLOPS e Byte Addressable 8 16 32 64 Bit Data e 8 Bit Overflow Protection e Bit Field Extract Set Clear e Normalization Saturation Bit Counting e Compact 16 Bit Instructions C674x Two Level Cache Memory Architecture e 32K Byte L1P Program RAM Cache e 32K Byte L1D Data RAM Cache 1 ecoMMELL DSP L138 Users Manual e 256K Byte L2 Unified Mapped RAM Cache e Flexible RAM Cache Partition 11 and L2 Enhanced Direct Memory Access Controller EDMA3 e 2 Channel Controllers Transfer Controllers e 64 Independent DMA Channels e 16 Quick DMA Channels e Programmable Transfer Burst Size TMS320C674x Floating Point VLIW DSP Core e Load Store Architecture With Non Aligned Support e 64 General Purpose Registers 32 Bit e Six ALU 32 40 Bit Functional Units e Two Multiply Functional Units e Instruction Packing Reduces Code Size e Instructions Conditional Software Support e TI DSP BIOS e Chip Support Library and DSP Library Memory e DDR2 Mobile DDR Memory Controller e 128 RAM Shared Memory e 1 8V or 3 3V LVCMOS lOs Programmable Real Time Unit Subsystem PRUSS e Two Independent Programmable Realtime Unit PRU Cores e Standard power management mechanism e Dedicated interrupt controller e Dedicated switched central resource One Multichannel Audio Serial Port Two Clock Zones 16 Serial Data Pins e Supports 125 and Similar Formats ES 5
7. e content before you starting using the board 1 x DSP L138 Baseboard bead 2 x stereo audio cables Options D13 080SUTB00A0 S V1 0 SPD 030 5 800x600 LCD with touch screen OALLCD T18C C01 LCD Cable for 013 08051 00 0 5 ecoMMELL DSP L138 Users Manual Index Chapter 1 lt Introductions 0 E T m u s E Chapter 2 Hardware setup gt 1 2 1 lt Connector amp Jumper 2 2 lt Connectors and Jumpers 2 2 1 Connectors and Jumpers gt 2 22 SS 2 5 lt interface gt 3 Serial ATA DIOE RISE 2 5 3 lt Display interface gt 2 5 4 lt Audio interface gt 2 29 utu pan 2 5 6 lt COMI gt asset eed 2 5 1 MMC SD NO Dood Or lt 23 ES ic 22 TO MP ECCL PA NP S NI cm 2 513 lt USB XDS100 gt eee eer ee ee ee ere DSP L138 User s Manual
8. er the setup htm for more information For community support please visit www ti com e2e The TI Embedded Processor Wiki is processors wiki ti com Appendix lt References gt SPRS586D TI OMAP L138 Datasheet OMAPL138 Software Developers Guide dvsdk 4 03 00 06 omapl138 Release Notes OMAP L138 Software Design Guide OQ O SPRUH77A OMAP L138 DSP ARM Processor Technical Reference Manual 6 SPRAB62 TMS320C674x OMAP L1x Introductory Information Contact information Any advice or comment about our products and service or anything we can help you please don t hesitate to contact with us We will do our best to support you for your products projects and business Taiwan Commate computer Inc 19F NO 94 Sec 1 Xintai 5 Rd Xizhi Dist New Taipei Address City 22102 Taiwan TEL 886 2 26963909 886 2 26963911 Website www commell com tw info commell com tw General infomation tech commell com tw Technical Support Commell is a brand name of Taiwan Commate computer Inc
9. t or 8 bit data The core uses pipelining so that that all parts of the processor and memory system can operate continuously The ARM core has a coprocessor 15 CP15 protection module and Data and program Memory Management Units MMUs with table look aside buffers It has separate 16K byte instruction and 16K byte data caches Both are four way associative with virtual index virtual tag VIVT the ARM core also has a 8KB RAM Vector Table and 64KB ROM The device DSP core uses a two level cache based architecture The level 1 program DSP L138 User s Manual cache L1P is a 32KB direct mapped cache and the Level 1 data cache L1D is a 32KB 2 way set associative cache The Level 2 program cache L2P consists of a 256KB memory space that is shared between program and data space L2 memory can be configured as mapped memory cache or combinations of the two Although the DSP L2 is accessible by ARM and other hosts in the system an additional 128KB RAM shared memory is available for use by other hosts without affecting DSP performance ARM926EJ S Core e 32 16 Bit Thumb Instructions e DSP Instruction Extensions Single Cycle MAC e ARM Jazelle Technology e EmbeddedICE HRT for Real Time Debug ARM9 Memory Architecture e 16 Instruction Cache e 16 Data Cache 8K Byte RAM Vector Table 64K Byte ROM C674x Instruction Set Features Superset of the C67x and C64x ISAs e
10. ut DC_IN Alternative DC 5V input RJ1 10 Base T 100 Base TX Mbps Ethernet USB1 USB host J19 USB OTG CN_TFT Connect to TFT display panel and touch screen CN_LINEOUT Stereo audio output CN_LINEIN Stereo audio input COM1 COM1 Linux console if boot up with companion SD card USB XDS XDS100 debug via USB port interface J18 Expansion J18 J1 Expansion J1 SW1 DIP switch 1 SW2 DIP switch 2 SW3 DIP switch 3 SWA DIP switch 4 J16 Expansion J16 S ATA1 SATA interface J17 Expansion J17 MMC SD slot Slot for MMC SD card back side 2 2 2 Switches SW3 Boot mode setting Jumper settings Function SW3 1 BOOTIA SW3 2 BOOTI3 SW3 3 2 SW3 4 1 Boot Mode BOOT4 BOOT3 BOOT2 NOR EMIFA OFF ON ON ON NAND 8 EMIFA OFF OFF OFF ON SPI Flash OFF OFF OFF OFF UART2 ON ON OFF OFF ecoMMELL DSP L138 Users Manual EMU Debug ON OFF OFF ON 2 5 interface gt 2 5 1 lt Serial ATA interface gt SATA2 SATA 7 pin connector GND A Transmit A Transmit GND B Receive B Receive GND 1 2 3 4 5 6 7 2 5 2 lt Ethernet interface gt Ethernet Ethernet RJ45 10BASE T 100BASE TX connector TX TX RX N A N A N A OO N 1 2 5 3 lt Display interface gt gt 8 1 48 B
11. www commell com tw COMMELL DSP L138 Baseboard User s Manual Edition 1 11 2015 09 24 DSP L138 User s Manual Copyright Copyright 2013 all rights reserved This document is copyrighted and all rights are reserved The information in this document is subject to change without prior notice to make improvements to the products This document contains proprietary information and protected by copyright No part of this document may be reproduced copied or translated in any form or any means without prior written permission of the manufacturer All trademarks and or registered trademarks contains in this document are property of their respective owners Disclaimer The company shall not be liable for any incidental or consequential damages resulting from the performance or use of this product The company does not issue a warranty of any kind express or implied including without limitation implied warranties of merchantability or fitness for a particular purpose The company has the right to revise the manual or include changes in the specifications of the product described within it at any time without notice and without obligation to notify any person of such revision or changes Trademark All trademarks are the property of their respective holders Any questions please visit our website at http www commell com tw ecoMMELL DSP L138 Users Manual Packing List Please check the packag
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