ADS1148 question
The datasheet seems to imply that the FSC register is factory programmed with appropriate values for each PGA setting (p41 of the datasheet). However, I see 0x400000 in there, which is just the...
View ArticleDual Voltage Power Settings (choosing voltages for VDDSHV1-8)
How do I choose my Power I/O VoltagesFollowing the AM335x Hardware Design Guide, I’m working with the Pin Mux Utility to design my board. I’m not sure how to choose my Voltages for my I/O Power...
View ArticlePCIe shannon+Switch config
Hi,Now, I try to perform a PCIe transactions between 2 shannons with a PCIe switch.SO the switch needs its own configurations, but what about the shannons?I should keep the same config. Shown in the...
View ArticleLooking for EZ430-CHRONOS design files
Does TI provide libraries for layout tools for the EZ430-CHRONOS? It would be great to get Gerbers that can I can import into my tools. Any format except .pdf would be great.
View ArticleGAP_LINK_TERMINATED_EVENT on CC2541 design, v.1.3 BLE Stack
Hey guys,We're seeing a random GAP_LINK_TERMINATED_EVENT anywhere from 20sec to 2min after connecting to the BLE iOS example app. The reason code was 0x3F, but we also saw 0xEE and 0xEF. Our...
View Article(HCI EVT 0x10) HCI Hardware error codes for TI CC2564
I am receiving an HCI_HW_Error (HCI evt code 0x10 with parameter value 0x06) while communicating with the TI cc2564 in a panasonic 1326 module. I am working with an embedded in-house development BT...
View ArticleSyslink_setup() hanging at Notify_setup in Ipc_setup()
I'm trying to debug an OMAPL138 ARM/DSP interface using the latest syslink running in the arago kernel.The linux app hangs an syslink_setup/ipc_setup()/notify_setup()/NotifyDrvUsr_open (TRUE) at:...
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ADS FFT parameter mismatch problem
Friends,I have tested out the FFT analysis using 1278 EVM using ADC pro software with the same specification as data sheet with 1v(tied different amplitude up to full scale) sine wave of frequency 1Khz...
View ArticleLost characters when using CC2540 USART
I'm trying to read data from the CC2540 USART and send it over BLE. The problem is that I'm losing characters almost immediately. The device writing to the UART is sending 6 bytes at 115200, 8N1. I've...
View Article[DM8168] OMX Video Display Latency
DM Champ,I'm working with a customer who's using 2x DM816x for encode, transport and display. This application will be used for robotic control so glass to glass latency is critical. The following...
View ArticleINA220 / application circuit
Hi,Our customer plan to use INA220 as attached configuration to measure LDO's input current and output voltage. Can you please check attached and give your comments?Best Regards,Sonoki / Japan Disty
View ArticleMulticore EDMA Interrupt Issues
We're currently using a 6670, and are testing Data transfers and Memory using the EDMA, however it is randomly stopping, where the transfer is set, however the transfer and interrupt never happens.Here...
View ArticleDisabling instruction cache in FRAM controller for Rad-Tolerant application
I read somewhere that the instruction cache (two sets of two 64bits cache) in the FRAM controller is SRAM based. I am using the MSP430FRxx in a radiation environment and wanted to turn the cache off...
View Articleads1298 ¿where is the circuit of the electrocardiogram?
hello friendsI am student of electronic engineeringI bought a ads1298 and I want to build STEP by STEP an electrocardiogram.there are a lot of circuits in google but i need a circuit very easy, only...
View Articleplease i need your help ADS1299
hello friendsI am student of electronic engineeringI bought a ads1299 and I want to build STEP by STEP an EEG.there are a lot of circuits in google but i need a circuit very easy, only for...
View ArticleHelp ADC sampling rate eZdsp TMS320F28335
I`m working with eZdsp TMS320F28335 and I set the ADC module like in the next way:EALLOW; SysCtrlRegs.HISPCP.all = 0x2; EDIS;InitAdc(); // For this example, init the ADCAdcRegs.ADCMAXCONV.all=0x0002;...
View ArticleXIO2001 - EXT_ARB_EN Input Internal Pulldown Value
Can you confirm what value the internal pulldown is on the EXT_ARB_EN on the XIO2001 PCIe-to-PCI Bridge per the following information from the Datasheet?"Note: The EXT_ARB_EN input buffer has an...
View ArticleTUSB73x0 GPIO support from Windows Driver
Is there any support to control the 4 GPIO pins on the TUSB73x0 from a Windows (USB function) driver? Access to the controller's GPIO Data and GPIO Control registers would be needed. Thanks for any help.
View ArticleMSP430FG4618 and slac129c Error: Device Not Recognized
Hi,I am using the MSP430FG4618/F2013 Experimenter Board. I downloaded slac129c (http://www.ti.com/tool/MSP-EXP430FG4618) and compiled some of the programs. I was able to load several of these...
View ArticleSwitching Mosfet Dissipation
Hi All, I'm trying to measure the thermal performance of an existing buck converter using hyperlynx thermal. To perform the simulation correctly I need to know the power dissipations of...
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