C55 8k fft
Team,Customer of mine is looking at compiling efficient 8K, ideally using the HWA of C55xx. Yet it seems limited to 1K FFT.Can we split the 8K into smaller FFTs that can processed by HWA?customer...
View ArticleEthernet Design confusions
Hi:I have a confussion about the RMII and MII mode about the Enthernet design: I find some of the information about the RMII and MII, it says that RMII is a simpler way to implement the communication...
View ArticleFailed installation of BIOS components of CCS 5.4
I was able to install CCS 5 yesterday and realized that I require the BIOS components today (F2_BIOScfg.cmd is not being generated) and tried to add them but the install fails. attached is the install...
View ArticleI2C read using CSL
Hi,I'm using C6472, CCS3.3, and I would like to write a simple I2C read routine.I tried the example code that came with the CSL library and it worked fine (write and read back in loopback mode).I need...
View ArticleCC1101 TX Issue
Hey all,I am struggling with getting my CC1101 to transmit data. I have set fixed packet length of 2 bytes, and here are the steps I take to achieve a transmit.CC1101_SIDLE(); // GO INTO IDLEdo {...
View ArticleAre TI CC2520 and Digi 802.15.4 modules compatible?
I am thinking of buying some more Digi products (XBee or XBee-PRO 802.15.4 OEM RF modules) and connect them to Texas instruments CC2530 (Second Generation System-on-Chip Solution for 2.4 GHz IEEE...
View ArticleUSB_dev_bulk example with WINUSB.sys Windows-side drivers
I'm now able to get my USB device to enumerate. Great! Next step: Getting the Windows7-side drivers loaded. I'm having trouble figuring out the next step. When I run the TI supplied...
View ArticleIssues about the input of H264 decoder in DVRRDK
Hi,I receive and parse the rtp packets to get the video streams, and feed the streams to the H264 decoder in DVRRDK. I know that the streams should start with I frame and SPS/PPS, also the the frame...
View ArticleCan't to start debuging
I used CCS 5.3 and it was such problems. After windows boot, first attempt to debug leaded to some strange condition of CCS when one part of interface is in debug mode, but other part in editing mode....
View Articlec6678 NDK and CPU interrupt
hello:I am using NDK, I have 4 interrupt include network interrupt ,and I find that code in the .cfg:Ecm.eventGroupHwiNum[0] = 7;Ecm.eventGroupHwiNum[1] = 8;Ecm.eventGroupHwiNum[2] =...
View ArticleSPI Read in Basic WiFi App MSP430
In spi.c, there is a function called SpiReadDataCont that determines how many bytes to read based on "type" field in the HCI header (which is either HCI_TYPE_DATA or HCI_TYPE_EVNT), which comes after...
View ArticleLM4F120: SPI (SSI) - interrupt receiving and transmitting
Hello all,I'm new in LM4F familyI want to receive data from SPI using interrupt. Suppose there is any slave module that transmit to us packets of data. The size of packets are different e.g. 5-20 bytes...
View ArticleCC3000MOD problems
HiJust assembled a new PCB with the CC3000MOD from TI. I've used LSR TIWI earlier.When running same software on both boards, the CC3000MOD behaves strangely.Logging with wireshark shows strange...
View Articlebq27520-G4 Technical Reference Manual
Dear All , Would you please share the bq27520-G4 Technical Reference Manual to us , Thanks a lot .....Regards, Tino Pan 潘秋雄
View ArticleTMS320F28234: right shift operations have wrong results
Hello all,I'm programming a TMS320F28234 with CCSv4.1.2.00027. Now I got the following error:The assignment x = y >> z; has a wrong result. If I set a breakpoint at the concerning line and add (y...
View ArticleGenerating an interrupt at PORT A PA2 pin
Hi,For LM4F232H5QD controller on custom board, I am configuring the port A pin PA2 to handle 1PPS interrupt. Currently I am not getting any interrupt at PA2 with following setting. we confirm the...
View ArticleTPS92075 buck-boost
1) Per SLVU813 EVM Figure 5, and also I measured the FET source voltage, the peak goes to 1.2v. According to the datasheet this is the Vcl(current limit). In normal operation, would the ISNS voltage be...
View ArticleLCDK6748 audio problem
Dear Expert, I installed the sample test_audio.c code for the LCDK6748 in the CCS4 environment. It is the one originally developed for the EVMOMAPL138,with the modifications found in...
View Articledsk c6713 flash memory
I am currently working on dsk c6713 and want to burn hex file in its flash memory , but the problem is only program having hex file size less than 50 kB works properly and rest don't despite of having...
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DDR3-DQS signal of AM3874
Hi, I have questions for DQS signal of AM3874.My customer has DDR3 Read error issue with AM3874 now.So customer measured the singal of DDR3 DQS and data.Please see the following the waveform.Yellow...
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