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BQ2970: Li-pol protection circuit
Part Number:BQ2970Hello!I'm designing one cell Li-pol protection circuit based on BQ29707 IC. The schematic is similar to the datasheet example:I need to limit currents of approximately 500 mA. So I've...
View ArticleCCS/CC2640R2F: Help storing data in a buffer using ADCBuf
Part Number:CC2640R2FTool/software: Code Composer StudioHello, I am trying to store 2000 data points in a buffer collected at a 5.2Khz sampling rate. I modified the task in the Bluetooth Low Energy...
View ArticleLinux/AM5708: Toggling GPIO in U-Boot
Part Number:AM5708Tool/software: LinuxOn my AM5708 based custom board, GPIO2-26 (H2) does not seem to toggle at all.This is what's getting set at mux_data.h in U-Boot:{GPMC_BEN0, (M14 | PIN_OUTPUT)},...
View ArticleCCS/MSP430FR6972: Code protection on FR6972
Part Number:MSP430FR6972Tool/software: Code Composer StudioDear TeamOne of my customer has been working on MSP430FR6972 for different water-meter projects. They are having some questions regarding to...
View ArticleTMS320F28377D: TMS320F28377D: Uniflash422: Settings & Utilities: C28xx_CPU2:...
Part Number:TMS320F28377DHideaki-san,Regarding https://e2e.ti.com/support/microcontrollers/c2000/f/171/p/665574/2447750#2447750 We evaluated this. It is not an easy change to invoke Flash algorithms...
View ArticleBQ27750: Complete standalone I2C fuel gauge for single li-ion cell (PACK)
Part Number:BQ27750Hello TI team,we currently work on a new design of an industrial powerbank (PB) with fuel gauge with following configuration:4x 18650 Li-Ion cell in parallel (SAMSUNG, 3.6V, charge...
View ArticleCCS/CC3120: Integrating Multiple Threads With Local_ota HTTP Get Example
Part Number:CC3120Tool/software: Code Composer StudioHi,I'm using the CC3120 to transmit data from the MSP432P4111's ADC to a webpage using a variation on the local_ota example. I'm totally new to...
View ArticleCC3200MODLAUNCHXL: SPI + DMA Master maxes out at 3Mbps
Part Number:CC3200MODLAUNCHXLHello -For some reason, I cannot go higher than 3Mbps on the SPI interface using DMA. The CC3200 is set to master and is reading and writing to a memory block on a...
View ArticleCCS/MSP432P401R: ADC On/Off Controlled by External Button Press and Timer A
Part Number:MSP432P401RTool/software: Code Composer StudioI'm posting this as a related question because I accidentally clicked "This resolved my issue" on a comment on the other post when it did not...
View ArticleUCC28780: Need help with Mathcad worksheets
Part Number:UCC28780I am having trouble with calculations coming out wrong in the sluc644 Mathcad worksheets for this IC. In another thread I was told that I should arbitrarily override a couple of...
View ArticleTUSB522P: Swap SS Differential Pairs
Part Number:TUSB522PHi Team,On the TUSB522P, is it acceptable to swap the SS differential pairs for ease of routing (i.e. TXP can be routed to TXN and RXN can be routed to RXP)?I see mention of this in...
View ArticleLMK04610: Reload of saved register values does not generate the same output.
Part Number:LMK04610I have a LMK04610 eval board and also a LMK04610 on my pcb.After saving the register values for a particular output frequency set, the eval board and my board do not output the...
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Linux/IWR1642BOOST: ROS Point Cloud Visualizer Errors
Part Number:IWR1642BOOSTTool/software: LinuxFor the following system setup:OS: Ubuntu 16.04ROS: Kinetic KameHardware: IWR1642BOOSTSDK: mmwave_sdk_01_01_00_02I am getting errors ("<param> not...
View ArticleRM57L843: Maximum SPICLK rate
Part Number:RM57L843Hello,What is the max SPICLK rate on the RM57/TMS570LC4357? The data sheet states that SPICLK has a min time of 40ns (25MHZ), but I am successfully running at 26ns (37.5MHZ) is the...
View ArticleDRV8846: DRV8846
Part Number:DRV8846I connected a stepper motor and applied the control signals as below, The output at the stepper motor is measured constant as 1001. Is there any input parameter I am missing or...
View ArticleMSP430F6736: How to find MSP430f parts which best match my application
Part Number:MSP430F6736I'm starting a design with the MSP430F6736. It looks like a great match for what is basically going to be a low power data acquisition system. The 6736 has a lot of literature...
View ArticleTPS65642A: Question about Power -up Sequence VGHM is delayed to VGH, not same...
Part Number:TPS65642AHi Team, Customer experiments changing Capacitance value on VGH-VGHM, howerver no power up sequence changes. please advise me why this is no changes refer to the...
View ArticleLinux/AWR1443BOOST: Fail to install TI Cloud Agent on ARM
Part Number:AWR1443BOOSTTool/software: LinuxHello,I tried to install TI Cloud Agent on ARM (aarch64), but failed with "./ticloudagent.run: 1: ./ticloudagent.run: Syntax error: Unterminated quoted...
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TRS3122E: Serial Resistors Selection/Calculation for Rin
Part Number:TRS3122EI have used a pair of the TRS3122E as the evaluation board and choose R6 and R7 with 50 Ohm. During the common noise test - injecting 1000V, 100kHz signal into the GND of the...
View ArticleLinux/AWR1443: custom design of small size mmWave sensor with CAN bus for...
Part Number:AWR1443Tool/software: LinuxHello,I played with AWR1443BOOST, we like it and would put AWR1443 or AWR1642 on our drone for detecting obstacles. I tried fishing line, which will be a...
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