LM3S6965 - Voice recording
Hello, we've come across some examples for voice recording and sending via I2S, but it's for the LM3S9B96...
View ArticleCC1101 Receiving sensitivity and Layout
There is one question about CC1101.1. There are inequalities in the measured values compared to the data sheet spec. In order to increase the receiver sensitivity, is there any way? (I want to...
View ArticleLower temperature issue with AM3505 DDR2
Hello.I have used AM3505 with DDR2. DDR2 works fine on higher temperature but it fails at <5C. Both AM3505 and DDR2 chips are industrial grade parts (should support up to -40C). I have verified...
View ArticleCC2540, can i get different duty cycle PWM output on CH0 and CH1 of timer3?
on the datasheet, the compare output toggle only when T3CC0 reach 0 or 0xff?how to get different pwm duty cycle on ch0 and ch1 respectively?
View ArticleWiFi calibration on wl1271
Hi All,We have custom platform based on OMAP4460.The WiFi module used is wl1271 jorjin. We have used TQS_S_2.6.ini file to calibrate it.We are seeing some poor performance.Should the TQS_S_2.6.ini be...
View ArticleRDK2.8 NSF
Hi,whether I set nsfPrm[0].bypassNsf = TRUE; or FALSE, Theimagehas not changed. It does not do noise filter.why?
View ArticleAIC3204 CS application question
Hello, I have a TLV320AIC3204 dev board over USB to my PC running AIC3204 CS application. Let's say that I have an audio path setup between IN1 and HEADPHONE OUT. The path is actually IN1 to ADC, ADC...
View ArticleHow to put Z-stack Home automation profile into cc2531emk
hello peopleI'm starting to work with z-stack Home automation, and I need to integrate the z-stack Home automation on cc2531emk.So, I started to use the "GenericApp" with "CC2531" Sample exemple, and...
View ArticleTPS719xx-xx
I am using the TPS71933-33 for my project. My Vin is 5V. When I put 5V onto the enable pins the regulators seem to experience thermal runaway. This does not seem to occur if I attach 3.3V to the enable...
View Articlecc1101 per high
Dear : Wor team meet the issue PER high no matter RSSI -30dbm to -70dbmWhat is the problem? 915 MHz, 250 kBaud data rateGFSKTest frequency:922.61MhzPER 5.98%922.86MhzPER 10.79%
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Murata's CC3000 TB current spike issue
Hello everyone,I am facing a quite bad behavior using CC3000 + MSP430FR dev kit. When I debug a project using CCS, as soon as I enable the module by bringing EN pin high, the CC3000 module drains quite...
View ArticleQuestion about AM335x DDR2 Timing Configuration Tool
Hi,I found some field calculation by AM335x DDR2 Timing Configuration Tool is not consistent with the AM335X EMIF4D registers description.For example, reg_t_rp in the SDRAM_TIM_1 Register, "Minimum...
View Articleproblem connecting Zigbee Z-Stack EP to coordinator network
Hello,I'm using a device with TI's CC2520 and the standard Z-Stack (version 2.4.1) configured as an endpoint and I'm trying to connect to a network created by a XBee device from Digi.I'm using a...
View ArticleHow to write a routine to continuously refresh flash/ram memory by using ECC?
I am using the TMS570 HDK development kit. I am currently focusing on inducing fault-tolerance to this MCU for use in radiation susceptible environments.I plan to use memory scrubbing technique(memory...
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Is the AIC3204 ADC Gain before or after the ADC?
I am using the ADC data overflow event (via INT1) to trigger an "Audio Clip" LED on my custom board. I want the ADC to overflow when my Line1 input exceeds 0dBv (1.4v peak = 1VRMS), To accomplish this...
View ArticleURGENT: TMS570 Dual Core
Hi,Is there a possibility of turning off one of the cores in the TMS570? The current draw while idling, non-sleep, ~390mA for both (or one, not sure) cores is a bit high.Take care,Charles
View ArticleICS make error with TARGET_BUILD_VARIANT=user option
Hi All,I got make error after add TARGET_BUILD_VARIANT=user.This is the make options, make TARGET_PRODUCT=omap3evm OMAPES=5.x TARGET_BUILD_VARIANT=user, in TI-Android-ICS-4.0.3_AM37x_3.0.0.make: *** No...
View ArticleError: L6218E: Undefined symbol main (referred from rtentry2.o).
Hello I am using a LM3S8962 Evaluation Board. A few days ago I tried to display a image on the OLED screen. When I compiled my project using KeilC, I got this error "GrphEval.axf: Error: L6218E:...
View ArticleForcing an error condition
Hi,Is there any way to force an error condition apart for using ESMEKR (forcing 1010 )register .i.e drive the ERROR pin to lowI am using the USB development kit TMS570LS20216 Thanks,Vivek
View ArticleDM36X histogram statistic error
Did anyone know that histogram statistic doesn't match the image pixels? The software is IPNC2.6. For example, I config histogram to count Y of yuv data. Frequently the result isn't a constant...
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