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BQ24780S: Behavior at SRP pin left open during fast charging
Part Number:BQ24780SHi,Now the customer examine the abnormal case such as removed external components or pins of IC left open due to mechanical shock or vibration. Then they are asking the behavior at...
View ArticleTPS2377-1: Mode A and Mode B
Part Number:TPS2377-1Dear sir/Madam,I need to design the PoE PD module for the 12W application. I did the design using TPS2377-1.I have doubt about the Mode A and mode B types of transmission in PoE...
View ArticleCompiler/TMS320F28379D: ISR doesn´t start when executed from Flash
Part Number:TMS320F28379DTool/software: TI C/C++ CompilerHi,I´am facing some difficulties with changing from RAM to FLASH:Timer0 gets called ever sec and an GPIO gets Toggled. Before the Timer gets...
View ArticleLM5161-Q1: Fly-Buck-Boost the negative voltage on SW in start-up
Part Number:LM5161-Q1Hi,We got a question from the customer about LM5161-Q1.Could you help us?[Question]They evaluated LM5161-Q1 in Fly-buck-boost topology on their own board. Before the IC starts...
View ArticleCC1352R: CC1352R UART RX interrupt problem in sub 1GHZ
Part Number:CC1352RHello,I am using CC1352R1 contoller. In rfPacketTx_CC1352R1_LAUNCHXL_tirtos_ccs example code i integrated uart code. uart Tx is working but RX is not working, not getting interrupt....
View ArticleBQ25504: Die information
Part Number:BQ25504I was told on 8/3 this chip was CMOS based. A recent post said it was BiCMOS. Can you elaborate/clarify? Is the chip CMOS or BiCMOS?
View ArticleRTOS/DRA74: GateSmp_enter()/GateSmp_leave()
Part Number:DRA74Tool/software: TI-RTOSHello,In the new development modify exsisting system SW on DRA74x, the IPU1_C0 and C1 task exclusive operation newly required.The exisiting system SW use SYSBIOS...
View ArticleMSP-EXP430FR6989: MSP-EXP430FR6989 Data Logging FRAM
Part Number:MSP-EXP430FR6989Hi there,im pretty much starting from the scratch when it comes to MCU's and programming. At the moment Im playing around with my MSP-EXP430FR6989 and a simple DHT22 reading...
View ArticleTIDA-00580: Reduction of several TTL/RS422 incremental/quadrature encoder...
Part Number:TIDA-00580Which possibilities exist to merge signals of >=4 incremental/quadrature Encoders with following signals:2x TTLABZ[optional] Err2x RS422AA^BB^ZZ^[optional] ErrWhich makes at...
View ArticleDRV10983: An issue while Driving Ceiling Fan using DRV10983
Part Number:DRV10983Hello all,I'm driving Ceiling fan BLDC motor with interfaced DRV10983 driver. My problem is BLDC motor isn't rotating smoothly and as per require speed.I think i have problem with...
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UCD9090: i2c/PMBus programming
Part Number:UCD9090Hii'm trying to program UNC9090 device for prominent customers. According to i2c/PMBus interface specification i send address of device and command (f.e. to get ID i send 0x68 and...
View ArticleCCS/TMS570LS0332: Code Coverage with Bullseye in Code Composer Studio 7.2
Part Number:TMS570LS0332Tool/software: Code Composer StudioHi All,does someone have experience on how to do code coverage with the Bullseye Coverage in CCS 7.2. I have tried, but no success.I would...
View ArticleISO7760: application when ISO7760 instead of photocoupler +DIPIPM.
Part Number:ISO7760It is found that the noise is more large when ISO7760 instead of photocoupler +DIPIPM.There is no any component between ISSO7760 and DIPIPMIs there has any suggestion to avoid this...
View ArticleLinux/AM5718: LCD resolution
Part Number:AM5718Tool/software: LinuxHi I am using Linux Processor SDK 05.00.00.15v for Sitara AM5718.1. I want to know does the LCD1 and LCD2 supports preoressive and interlaced video format...
View ArticleTUSB4041I: [On-Board Programming Tool] for EEPROM connected with TUSB4041
Part Number:TUSB4041IHello,I just plugged-in to my application an USB hub, I created, based on TUSB4041, but it is displayed as unknown device with VID 0451 and PID 80FF.Can you please send me EEPROM...
View ArticleCC2538: CC2538 and Z-Stack Linux Gateway Integration
Part Number:CC2538Hello,I planning to use CC2538 with Z-Stack 3.0 and we want to connect CC2538 with ZNP to BeagleBone through Z-Stack Linux Gateway over UART Communication.Can any one tell me what...
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RTOS/CC1310: Error in OAD Image creation
Part Number:CC1310Tool/software: TI-RTOSWe are doing OAD by linux machine(ubuntu 16.04) to sensor node. Initially we have wiped out the both the LaunchPad's and programmed "sensor_oad_cc1310lp_all.hex"...
View ArticleTMDSCSK8127: Camera does not display; RTSP links don't work on eval kit
Part Number:TMDSCSK8127I have an issue with the TMS320DM8127 Camera Starter Kit (CSK). The system seems to boot up properly, but I can't seem to get the camera to be shown either on the display...
View ArticleCC2640R2F: CC2640R2f OAD Encryption, iOS/Android Examples or Libraries?
Part Number:CC2640R2FHello,Is there documentation or examples/libraries available for encrypted images for off-chip OAD on the CC2640R2F? I see references to encryption in the OAD docs for the CC254x,...
View ArticleCCS/TMS320F28377D: automated loading and run sequence for both CPUs debugging
Part Number:TMS320F28377DTool/software: Code Composer StudioHello everybody , I am using dual core F28377D . now everything is working both on CPU1 and CPU2 , I am working on internal Flash to run...
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