OMAP-L137 : UART BOOT WITH 25MHz CLK source
To whom it may concern.Our customer would like to use 25MHz CLK with UART boot.Application note(sprab04g) mentioned input clock source of 24.000MHz is required but OMAP-L138 has some options for input...
View ArticleAbout dp83849i
Dear SirsI have some iss about Ethernet PHY dp83849i.Auto MDI/MDIX and non-auto MDI/MDIXIn my opinion:Auto mode: TX and RX all transceiver data in the initial communication.Non-auto:TX transceiver...
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LP8860 feedback, Pulse skipping, high ripple and noise issue
Hello to everybody, I am using LP8860 to drive 3 strings of LED in my design. The schematic can be seen in the attached figure.The input voltage is an automobile battery (13.5V nominal but 4.5 - 24V...
View ArticleMSP432 tools compared to Freescale
Good morning!First of all, we are just starting with MSP43x so please have some patience with us ;)We want to plot an ADC value on a chart by using a MSP432. We had success by following the...
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F28069 Flash address range - Uniflash
I'm looking the F28069 Datasheet (pag.42-51-58 www.ti.com/.../tms320f28069.pdf)."The F28069 device contain 128K x 16 of embedded flash memory,segregated into eight 16K x 16 sectors."Sorry for my...
View ArticleConnection interval or what?
Hi all.There is a code based on simpleBLEPeripheral example. It has a large (e.g. 128kBytes) amount of data to be transfered by 16-byted pieces as far as possible on demand. Using a periodic task which...
View ArticleMass-Storage with TM4C123G using a micro-usbstick
Hi,I search for a possibility to connect a mass storage to my TM4C123G Launchpad, maybe a micro usb stick. But i can't find any tutorials or libraries for connecting an usb-device.I want to log...
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Choose an efficient regulator switch for dac7563.
Hi, I have the next DAC7563 design. I've got 3 dac7563, a total of 6 DACs with 6 opa140 to adapt the output signal from 0..5 volts to -5..+5 volts.I need to power supply the 3 dacs7563 and the 3...
View Articleam335x ili9341 parallel kernel driver
Hi, I have obtained the ili9341 parallel kernel driver.But, it is not the ti chip base.Please tell me the define values for the following red color...
View ArticleFunction of SYNCIN pin of ADS42LB69
Hi,I am using ADC ADS42LB69 in my project. I dont know the function of SYNCIN pin of this ADC. In datasheet also its not described. So please help me to understatnd the function of that...
View Articlebq24120 external VTSB supply
Hi E2E forumWe are designing a charger using the bq24120 IC.Can the VTSB be supplied externally or must we use the internalle generated supply?The internally generated TS bias voltage has a 10 %...
View ArticlePairing and Bonding in Gap Authenticate for CC2650 is not working consistently
Hi,I am using CC2650 ,Simpleblecentral project from TI ,while testing pairing and bonding sometimes pairing complete and bonding complete events are not receivied in application...
View ArticleMTK3339 GPS Booster pack
Hi,Does anyone have a link to the MTK339 GPS Booster Pack information and software?I'm struggling to find anything.ThanksPaul
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PCM1864 - Generating BCLK and LRCLK from PLL clock in master mode.
Hello TI Experts,I've been playing around with a PCM1864 for the last few days, and the basics seems to be in place by now. One question still remains though, how do I configure the MUXes, shown in the...
View ArticleCC2640 JTAG Debug Probe?
I wanted to know what debug probe in need to purchase to program and troubleshoot the CC2640 wilreless mcu. I see that the CC2640 lists the XDS100v2 as a compatible development tool but I also saw that...
View ArticleNFC and POS
Hi,I'm working on a mobile loyalty project and would like to know what is the best way for using the NFC technology in terms of cost and development to create a connection between mobile devices and...
View ArticleWrong Mac adress is captured in CC2650
Hi,I am using CC2650 ,simpleblecentral project from TI when I scan ,connect the peer device MAC is getting displayed correctly ,when I disconnect and repeatedly SCAN CONNECT and DISCONNECT after 5th or...
View ArticlePWM output not stable while BLE-connected
Hello.I'm using CC2541 with BLE Stack 1.4.1I've set timer1, alt.1 channels 1 and 2, (P0_3, P0_4) as PWM outputs.I've connected LEDs to both pins.I set the PWM period ticks to 0x1FF, and the duty cycle...
View ArticleIP Camera Start up Time ?
I am currently prototyping a portable camera using the following components:2 Camera Boards from Leopard Imaging1 TI DM 385 DaVinci Processor1 TI WiLink WL1837MOD WIFI and Bluetooth Module1 TI...
View ArticleMSP430F1611 fast enough for 1kHz PID controller
I want to use the MSP430F1611 for a closed loop PID controller that has to operate at around 1 kHz. The input will be 4 analog signals that need to be sampled each control loop. There will be one...
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