Interrupt time for ePWM
Have a nice day for all!1) There are microcontroller TMS320F28035PNS and part of program for it:PWM period = 100kHz#define T_pwm_UPPV 300 // 10usec = 100kHzEPwm2Regs.TBPRD = T_pwm_UPPV; //...
View ArticleMurata wifi/BT module LBEE5ZSTNC-523 and production calibration
We are currently preparing production using Murata Wifi/BT module and we would like to know if we need to do calibration on every module in our production process ??it is require to run nvs calibration...
View Articleu-boot not reaching 2nd stage with SD boot
My custom DM8148 board is not booting properly from an SD card. I'm using u-boot modified to use UART4 for console, and the board has 4 of MT41J64M16JT-15E (128Mx16) RAM chips. On release of reset,...
View ArticleCompilation/Linking error
Hi TI ,I am using TMS320C6670 with SYS/BIOS 6.34.2.18, NDK 2.21.1.38.During my project compilation i am facing the following errorsDescription Resource Path Location Type#10234-D...
View ArticleMSP430 Flash Memory Loss
We had a failed product returned to us for repair and analysis. The failure was traced to an MSP430F1232 device that is used in the product. It looked as though its Flash program memory was either...
View ArticleDM8148 ECC issues: BCH8 + UBIFS
Hi there,After having issues with JFFS2 and Hamming HW ECC on the DM8148 and our NAND, I switched to BCH8 + UBIFS, per the solution in this thread.I got the BCH8 + UBIFS running, but I'm still seeing...
View ArticleLP3910
On the LP3910, the datasheet talks about using a blocking diode which has been implemented. When the part is connected to a wall adapter that is reverse connected, the blocking diode seems to have no...
View Articlec6748 UART and SPI using EDMA simultaneously
hello:I am now using C6748, and I want to using UART to send data by EDMA,and SPI to write or read from SPI flash by EDMA at the same time.Now I do it, But it does not work correctly，they can work for...
View ArticleUsage of sprintf()
Hi, I'm try to implement a temperature logger by using LM4F232H5QD.I followed the tutorial and sample code, I can successfully read the values from the external temperature sensor.But when I want to...
View ArticleDRV8801 in parallel for TEC drive
Hello -I am looking at using a couple of the DRV8801's in parallel (a'la SLVA320) to drive a Peltier TEC at about 4 A max, 0.5 A typical (I use the chips in other parts of my design so have them...
View Articleproblems porting cc3000 host driver to pic32
obtained the sources to the host driver. included it in my pic32 project and attempted to compile.the immediate first issue is several #include references to spi.h which was not included in the...
View ArticleDRV8301: dead gate drive section
Hi,I've designed a sensorless motor drive using DRV8301. I'm very satisfied by this IC, but I have a problem that I can't work out by myself.During the first tests the gate drive section has broken...
View ArticleNDK package inclusion
Hi TI,I am using NDK 2.21.1.38 , SYS/BIOS 6.34.2.18 and MCSDK PDK TMS320C6670In my project i need to create a udp socket. so i used ti.ndk.config.Global where it throws error on NIMUdeviceTable, so i...
View Articlempyi
hiim working with MSP430F2272i run my program (on CC5) and after few minutes when i pause itit gave me the message:No source available for "_mpyi() at 0x88bc"could some one tell why
View ArticleWhat is best or resonable setting for data rate of 125Kbps and 62.5Kbps for...
Hi,I am using eZ430-RF2500-SEH and need to set the datarate to lower than default value of 250Kbps. This should allow the transmission range to be improved. However, in the SmartRF stuidio, there are...
View ArticleF28M36 LWIP ethernet example code
I saw a recent post about pin setup which agrees with what i have changed in the enet_lwip.c code however i am not sure how to test this. I see that it should communicate and the code comments...
View ArticleGetting LinkStatus by emac_pool() in 6657
Hi, In EVMC6657, I want get Ethernet Link Status.I call emac_poll(0, &link_info) from my task 1000msec interval (for printf logging, I extend interval from 100msec)but 1....
View ArticleWant to run BCP on 2 cores of 6670
Hi,I want to run BCP on 2 cores(core #0, core #1) of 6670.I tried this with BCP example of PDK. It works well on Core #0, but, does not work on Core #1.This is the same problem of Burak asked(Aut. 29,...
View Articlec6678 timers for multicore
I am running sysbios 6.33.I am able to get my timer interrrupt code working for a single core were I would initialize the INTC module then the timer CSL module I finally then setup a high timer in...
View ArticleClik here to view.
Error in detection temperature with INA826
Dear sir/madam, I designed a temperature detection circuit with INA826. The components on the circuit are selected by RTD_Linearization_v7.xls downloaded from TI.com. When I connected Pt100 to the...
View Article