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TFT-LCD Text Font Broken
I have to use the OMAP-L138 and CCSv5. TFT-LCD is LTE430WQ-F07 (480 x 272) was used.The example program uses startware. (usb_dev_bulk)However, the text font is broken character to output.The first...
View ArticleThe link to the latest compiler releases is broken
I need to update my compiler version (code generation tool) for CCS ver 3.3. I went to the wiki at:http://processors.wiki.ti.com/index.php/CCS_3.x_Updates and I went to Compiler Releases. The result...
View ArticleCS2 for C6746
IHello,Hello,I have a problem with CS2, The chip select strobe is generated whenever I do a write to CS2 address space. However, once I combine it with a read to the same address space, I do not get a...
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(C6746) Problem initializing DDR2 in a custom board using AISgen
Hi,I have a custom board with a C6746 DSP (375MHz) + DDR2-800 128MB (W9712G6JB-25 from Winbond) and I can't get the DDR2 to work. I don't have a JTAG or any other emulation option available, only a...
View Article[omap-l138] question about extended grade device
OMAP-L138 has three kinds of operating junction temperature ranges. * Commercial (default): 0~90C (max. 456MHz) * Industrial (D suffix): -40~90C (max. 456MHz) * Extended (A suffix): -40~105C (max....
View ArticleUpdate uboot via network
I would like to update uboot on omapl138-LCDK via network. So I used tftpboot to download new u-boot image from tftp server to memory. Now I need to put it to the NAND. But I need to know exactly what...
View ArticleSPI Clock and Data lines routing / distribution to multiple slaves
I am using an OMAP-L138 C6000 and one of its SPI bus channels.My questions are mainly concerning with the electrical propagation and routing of the SPI Clock and data signals.Please answer the...
View ArticleUnable to detect GPIO bank interrupt on OMAP L138 dsp
I am developing code for the C674x DSP on the OMAP L138, I need to trigger an interrupt on one of the GPIO bank 3 (event 52, SYS_INT_GPIO_B3INT) signals to trigger HWI 7. The DSP is running SYSBIOS.I...
View ArticleSPI1 device configuration in OMAPl138
Hi I'm using custom board of OMAPl138 LCDK. i need to connect the SPI device with my board. I've expansion header for spi1 interface pins are SPI1_CLK, SPI1_SIMO, SPI1_SOMI and SPI1_SCSn_0. I enabled...
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the START number in uPP Transmission of c6748
Now I am using c6748 to transmit and receive data to and from FPGA.When DSP send data to FPGA,，there has one line in window, but 2 START pulse can be watch ,what's the reason for this? =============my...
View Articlenand-writer-03.20.00.12 fails initialization
Hello,I am working on a Spectrum am1707evm board with a Blackhawk XDS100v2 emulator. I'm using ccstudio v5, am1707cmd file, and evmam1707.gel. Linux environment.spi-writer-03.20.00.12 has worked right...
View ArticleOMAPL138/AM1808 USB0 OTG config in board file
Hi I'm working on OMAPL138_LCDK board and i want to enable USB2.0 OTG on J2 connector. But there is a no initialization part for USB2.0 in board file so my self modified the board file static...
View ArticleLinker output order
I have a label "free_mem" which needs to come after .cinit in the linker map file. I have the label as the last entry in the linker command file but the linker assigns the order with .cinit being last...
View ArticleEDMA transmission completion interrupt does not in DSP
Hi expertThe ARM and DSP, when you transfer using the EDMA3 separate, You may EDMA transfer completion interrupt the DSP side is not enter. What do would be considered as a cause such a phenomenon can...
View ArticleNo Usb0 interrupts after restart and/or reset.
I've been working on implementing the starterware USB bulk drivers into our sys/bios system on a custom board based on the OMAPL-138EVM board from logicPD.So far everything is working after boot up,...
View ArticleTMDSEVML138 uboot audio expansion
I am using the audio expansion on the TMDSEVML138 and am experiencing uboot issues. I am interfacing a PCM3168 through the expansion header. When I turn the master clock off for the codec uboot will...
View ArticleSPI and USB conflict on LCDK
Hi, I add SPI support to LCDK linux kernel, It appears spidev now, but I've got such problem:If I start linux without usb flash ROM, then there is spidev1.0 in /dev, but is no sda1(my flash ROM).If I...
View ArticleSPI TXINTFLG set as soon as ENABLE is set
I have an OMAP-L138 and am accessing the SPI peripheral from the TMS320C740x core.During initialization after powerup, I set the ENABLE bit in SPIGCR1 (i.e. cause it to make a 0->1 transition). I...
View ArticleUnable to configure McBSP FIFO depth
thHi All,I've encountered following issue: McBSP is handled by DMA, HW FIFO for RX and TX is enabled because if disabled some samples were lost (there is only 2,5us to handle each sample and that's not...
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