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PCM1680 clock and layout
Hi, I'm using a PCM1680 with a variable, non-standard sample rate. My digital audio processors require an input frequency of 144 times the sample rate and I want to use 512 times oversampling for the...
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RF access point driver installation failed
Hi Community,I recently got a TI chronos kit. I am trying to install the drivers for the USB RF access point. Unfortunately, the installation fails! I am using Windows 8. I have EZ430-Chronos-668. Here...
View Articlelm49350 GUI
hello everyone:I've been working with the evaluation board of LM49350 Audio codec that has an user interface board, Searching deep in the web I found a GUI for the Codec that is the version 1.5 , and i...
View Articleadaptive filter with IIR
hii new in the DSP world, i have an assignment to find a code of adaptive filter with IIR for DSP C64x ..i told that is lots of codes like this on the web but i didnt findwhere i can find this code ?
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require help to solve LM5088-2 Output voltage switching noise
Hi,I have a LM5088MH-2 to step down 48V to 30V DC. However the output has a 3VP-P ringingI have used the webbench tool to come up with the values as well. I am not sure which part of my layout needs to...
View ArticleZstack for AM335
Hi, Does anyone know if the Zstack can be ported from the MSP430 to the AM335? Do you have the Zstack available for the AM335?Regards,Richard
View ArticleTPS61175 soft start
Hi, How do I calculate TPS61175 soft start time? I don't find the equation in data sheet.
View ArticleHow to create a symbol file
I'm try to debug RBL in DM6446 in ROM to find out why it cannot run UBL in NAND. It's difficult to read disassemble code without symbols.I plan to read disassemble codes step by step, and add symbols...
View ArticleRBL fail to start UBL, ask for symbol file of RBL
My custom DM6446 board fails to boot from NAND, only get BOOTME, similar to this post:http://e2e.ti.com/support/embedded/linux/f/354/t/52934.aspxNAND chip is ONFI compliant MT29F1G08ABADAH4.ubl and...
View ArticleACLK timer working only with debugger
Hi,I'm using a LaunchPad with MSP430G2231 and programming with CCS.I want my probramm to sleep in LPM3 most of the time and wake up periodically. I tried to use a timer with ACLK and interrupt....
View ArticleUHF RFID reader with CC1101 and MSP430
Hi, i'm doing my masters research, and i'm currently trying to establish the protocol 18000-6c (RFID tag protocol) in the CC1101 at 868MHz, the standard frequency for Europe.Currently i can access all...
View ArticleAM3874 DDR3 debugging
Hi,I'm debugging the DDR3 interface on a custom AM3874 design. It's pretty close to the Mistral DM8148 evaluation schematic, except I'm using a single 16-bit DDR3 chip (MT41J256M16HA-093) on each of...
View ArticleMSP430F2012: SPI slave no interrupt?
Hi all,I want to connect a Cortex-R4 RM48HDK development board (master) to a launchpad with a MSP430F2012 (slave) using SPI. When I transmit data from the master to the slave, I can correctly see those...
View ArticleProblem CCSv5.3: error #10234-D: unresolved symbols remain
Hi,I'm new to both CCS and C6678. I'm having problems when I try to build and run the examples provided in ti wiki. I'm trying to build example 2, with the exact same code provided in wiki page. I'm...
View ArticleEk-LM4F120XL UART_1 Configuration Issue
Hi all,I am a graduate student experimenting with the Stellaris Cortex M4 Launchpad Ek-LM4F120XL on behalf of my advisor, who would like to use this board for his embedded systems class. I am quite new...
View ArticleПроблема с Gigabit ethernet на MTAX-SOM-AM335x.
Добрый день.В процессе работы с MTAX-SOM-AM335x на материнской плате MTAX-MB-AM-335xвозникла проблема - на плате не поднимается Gigabit ethernet.На материнской плате установлен ethernet трансивер...
View ArticleTRF7970A in card emulation mode
I want to program TRF7970A in card emulation mode. I have one code for card emulation mode in which TRF796x is interfaced with MSP430G2553 microcontroller using SPI. I edited that code for TRF7970A EVM...
View ArticleCC2543 basic mode operation
Hi,I need to get this chip set running really quickly,Is there any one that has the CC2543 running in basic mode that would share their RF setup & run code?Thanks for your help.Larry
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USB 3.0 SWITCH, TX/RX MATCHING
Hi!I've a MAX14978 which is a USB 3.0, 1 input to 2 outputs switch. I'm trying to use this IC before a TUSB9261.I made a simple test layout just for the switch (2 layers), but the super speed doens't...
View ArticleeZ430-RF2500
I wanted to have ez430-RF2500 chip and CC2544 chip communicating by SPI. I went through slau144i document for ez430-RF2500.1. In chapter 16, page 451, the master mode of SPI has a UCxSTE connected to...
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