[OMAP-L138] I2C issue (spike on SCL)
Hi TI,Starting design of some new boards and re-spinning of existing ones I have to repeat some questions that still remain unanswered (see OMAP-L138 I2C - spike on SCL).Problem summary:There is a...
View ArticleTMS320C6748 Loader issue
I have a OMAP-L138 EVM development kit and trying to learn how to program it for the first time.The chip is a TMS320 C6748B2CE.I get the following when i try to program the chip (program still debugs...
View ArticleOMAP-L138 DSP startup problem
I have been using the OMAP-L138 DSP successfully with CCS 5.5.0.00077 but now get the following error on start-up:"C674X_0: Trouble Writing Memory Block at 0xb00000e4 on Page 0 of Length 0x4: (Error...
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ARM Compiler generated problematic instruction
I have a simple function (memcpy16lite()) to copy 16-bit data from Shared RAM to SDRAM.An odd destination address 0xC0008021 was passed into the function. And when the memcpy16lite() starts executing,...
View ArticleARM Hex Utility generates odd-length S3 record
Processor: OMAPL137 ARMCompiler: CCS6.0 ARM v5.1.5I was using ARM hex utlity to generate firmware image in S-record format.Below is the command file content that specifies the...
View ArticleOMAP L138 LCDK HelloWorld sample program errors
i had my HelloWorld program installed on my OMAO L138 LCDK. After I entered ./HelloWorld HelloWorldDSP.out (from my Linux Host PC serial port terminal)I gotLoading file HelloWorldDSP.outdsplink driver...
View ArticleTMS320C6747 pcb layout for ZKB-package
Dear e2e!My question is about pin assignments of the TMS320C6747 DSP ZKB (BGA) package for the next ports:1) UART0_RXD/I2C0_SDA/TM64P0_IN12/GP5[8]/BOOT[8];2)...
View Article[OMAP-L138 secure] Where can I get secure LogicPD SOM ?
Hi,This is just quick question. I found secure LogicPD SOM was available on the market.http://processors.wiki.ti.com/index.php/Basic_Secure_Boot_for_OMAP-L138_C6748#FAQI googled this product, but I...
View ArticleLogarithm Functions / Possible Error in Boundary Condition Returns?
Regarding mathlib_rts_c674x_3_1_0_0 and mathlib_c674x_3_1_0_0. There are logarithm functions for single precision float (log10, log, etc) and double precision float.On the lower boundary check, these...
View Article1808 PCB questions
Hi All,For 1808 experimenter's kit which seems to be made by LogicPDDo they provide PCB source files (Altium Designer/WProtel, Orcad, Autocad, etc.) within the package? Or is it obtainable from...
View ArticleOMAPL138 Multiple Audio Channels(2RX+2TX) not work
I am trying to set multiple serializers (2 TX and 2 RX) in OMAPL138 McASP0. I am using the linux-2.6.37-psp03.21.00.04.sdk that has code for 1 channel (1 TX and 1 RX ) only. I have gotten 1 TX and 1...
View ArticleOMAP-L138 Revisions - register
Hi,Is there a register (REVID) to read that can help us distinguish between Rev 2.2 and Rev 2.3?Thanks./Magnus
View Articleam1808, kernel 3.17, usb detection issue
Dar all,i succesffully had USB working on kernel 3.17 on a AM1808 based board.After reboot, with key inserted, automount detect the key and mount it correctly.Once removed, i see a message...
View ArticleL138 u-boot upgrade
Hi Community,I'm working on a proprietary board based on L138 processor and on Linux OS.In order to perform first time software download (u-boot, kernel etc...) and sw upgrade of the boards I'm...
View ArticleAM1808, kernel 3.17.0, several mmc / ext4 errors
Dear all,i am running linux, mainline kernel 3.17.0 on [root@test ~]# cat /proc/cpuinfo processor : 0 model name : ARM926EJ-S rev 5 (v5l) Features : swp half thumb fastmult edsp java CPU implementer :...
View ArticleAre there any matters of concern about C6745 RSV4 pin unconnected?
Hi Champs,According to the latest C6745 datasheet SPRS377F, RSV4 pin description has changed as follows. - SPRS377F Page-6, Revision History Updated/Changed RSV4 DESCRIPTION from "...This pin may...
View ArticleAM1808 ARM Schematic and footprints for Altium
Hello to all, I'm building a PCB and using an AM1808 ARM, i was wondering if i could get the schematic and footprint for that, or I have to create one from scratch?If there is any type of...
View ArticleL138 USB DRVVBUS Interrupt Not Firing
I have a custom OMAP L138 board where I am using the USB controller in an OTG configuration. This is using Linux package 3.22.0.6. Until now we have largely used the USB port in client mode to...
View ArticleOMAP-L138, SPI Tx and EDMA3 questions
On my L138, I have a working SPI driver using per-byte interrupts which I'm starting to convert to use DMA transfers.The L138 is the SPI slave, and we're using the non-standard 4-wire-with-enable mode...
View ArticleOMPL138 UART0 UART Host Utility
Dear Team, We have a custom board with OMPL138 Processor, current we are loading the AIS File through UART2 and it is working fine with Uart Host Utility of loading AIS file, we had a requirement for...
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