Figure 1 front TL138-EVM
Figure 2 TL138-EVM industrial interface
Figure 3 TL138-EVM industrial interface side view
Figure 4 TL138-EVM side 1
Figure 5 TL138-EVM side 2
Figure 6 TL138-EVM side view 3
Figure 7 TL138-EVM side-view 4
Figure 8 front SOM-TL138
Figure 9 SOM-TL138 rear
2 product features
Provide a detailedDSP+ARMDual-core communication tutorials and video tutorials;
3 typical application areas
ü Data acquisition and processing system
ü Smart power systems
ü Image processing device
ü High-precision instruments and meters
ü High-end CNC system
ü Communications equipment
ü Video and audio data processing
4 hardware and software parameters
Hardware parameter
Figure 10 TL138-EVM hardware resource chart
Table 1 hardware parameters
Processor |
TI OMAP-L138Floating pointDSP C6748+ARM9And a standard industrial-grade, dual-core clock speed456MHz |
Flash |
Standard industrial gradeNAND FLASH,128/256/512MByteOptional |
RAM |
Standard industrial gradeDDR2,128/256MByteOptional |
Core BoardB2BConnector |
2x 50pinMale SocketB2B,2x 50pinSocketsB2BAnd spacing0.5mmA total of200pin |
ExpandIO |
2x IDC3Simple Horn (2x 25pinSpecifications), and spacing2.54mmThat containsuPP.EMIF.VPIF.GPIO.SPI.I2C.UARTExpanded signal |
Press |
1xSystem reset button1xNon-Maskable Interrupt button2xProgrammable input buttons |
LED |
1xPower supply led,4xProgrammable LEDs |
Emulator interface |
1x 14Pin TI Rev B JTAGInterface |
Display |
1x LCDTouch screen interface1x VGAVideo output interface |
Startup interface |
1x 5bitStartup mode select switch |
SDCard |
1x SDCard interface |
RTC |
1x RC1220 RTCBlock |
SATA |
1x 7pin SATAHard disk interface |
Network |
1x RJ45Ethernet interface,10/100MAdaptive |
USBInterface |
1x USB 2.0 OTGInterface |
4x USB 1.1 HOSTInterface throughUSB HUBExpand receive |
|
Audio input |
1x 3.5mm Line inAudio input connector,1x 3.5mm Mic inAudio input connector |
Audio output |
1x 3.5mm Line outAudio output interface |
Serial port |
2x RS232Serial port,1x RS485Serial (RS485AndUART1Multiplexing) |
Power switch |
1xPower supply switch |
Power supply interface |
1x 5V 2ADC inputDC-005Power connector, external diameter5.5mmInside diameter2.1mm |
Notes:Guangzhou DragonOMAPL138.TMS320C6748.AM1808Core Board hardwarePin to PinCompatible.
Software parameters
ARMEnd systems supported: standardLinux(Support3.3.2.6.37.2.6.33Kernel), support for bare metal,WinCE
DSPEnd system support: support for bare metal,DSP/BIOS.SYS/BIOS
CCSVersion number:CCS5.5
Interface development tools:Qt
Dual-core communications component supports:DSPLINK.SYSLINK
Software Development Kit provides:DVSDK.MCSDK
5 expand the IO pins definition
Figure 11 the J2 connector: EMIF expanded signal definition
Figure 12 the J3 connector: uPP, and VPIF, and GPIO, SPI, I2C, UART, etc to develop signal definitions
SOM-TL138Core Board work environment
Table 2 Work environment parameters
Environmental parameters |
Minimum value |
Typical values |
Maximum value |
Working temperature (industrial grade) |
-40°C |
/ |
85°C |
Working voltage |
3.8V |
5V |
5.5V |
SOM-TL138Board power
Voltage: 5V
Current: 280mA
Power consumption: 1.4W
Notes:
(1) Power test based on Guangzhou DragonTL138-EasyEVMIn progress.
(2) Do not insert the core Board, the external5VUnder voltage conditions,TL138-EasyEVMDevelopment Board to backplane current consumption0.065W, The current13mA.
8 mechanical dimensions
PCB size |
Development boards: 180mm*130mm Board: 55mm*33mm |
Number of mounting hole |
Board: 8 core Board: 4 |
Figure 17 SOM-TL138Mechanical dimensions
Figure 18 TL138-EVM mechanical dimensions figure
10 develop Board Kit list
Table 4 develop Board Kit list
The name |
The number of |
Notes |
OMAPL138Development boards |
1Block |
Is included in the core Board |
5V 2APower adapter |
1A |
|
Development Board information CD |
1Set |
|
7InchLCDTouch screen |
1A |
Free |
SDSystem boot card |
1A |
Free |
SDCard reader |
1A |
Free |
RS232Serial line |
1Article |
Free |
USBSerial transfer line |
1Article |
Free |
Network cable |
1Root |
Free |
OTGAdapter |
1A |
Free |
USBTurn serial port driver CD |
1A |
Free |
11 list of related products
Table 5 list of related products
The name |
Notes |
L138/C6748/AM1808Core Board |
Industrial-grade core Board, clock speed456MHz |
L138/C6748/AM1808Development boards |
Industrial-grade core Board, clock speed456MHz |
L138/C6748/AM1808Experiment box |
Industrial-grade core Board, clock speed456MHz |
L138/C6748/AM1808+FPGACore Board |
Industrial-grade core Board,Xilinx Spartan-6 XC6SLX16 |
L138/C6748/AM1808+FPGADevelopment boards |
Industrial-grade core Board,Xilinx Spartan-6 XC6SLX16 |
L138/C6748/AM1808+FPGAExperiment box |
Industrial-grade core Board,Xilinx Spartan-6 XC6SLX16 |
L138/C6748/AM1808Multiple network interface evaluation kit |
Industrial-grade core Board, clock speed456MHz |
Xilinx Spartan-6 XC6SLX9 FPGAData acquisition card MatchingL138/C6748/AM1808Development boards |
Onboard40MPS*12Bit*2Channels AD; Onboard175MPS*12Bit DA; |
8Channel parallel portADModule,8Channel serial expansion module MatchingL138/C6748/AM1808Development boards |
|
CMOSCamera,USBCamera,3GModule,WIFIModule MatchingL138/C6748/AM1808Development boards |
|
XDS100v2/100v3/510PLUS/560v2/Emulator |
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