HELP~~HFXT fault when exit from LMP3 on MSP432P401 revC
There is no HFXT fault if CPU doesn't enter LMP3. When CPU exit form LMP3, i found CPU excute becoming slow.I checked the MCLK freq by GPIO out, the MCLK was changed to about 5M.It suposed to be 16M,...
View ArticleTIMER
#pragma vector=TIMER1_A0_VECTORthis vector is only for CCR0and #pragma vector=TIMER1_A1_VECTORthis vector is for CCR1-2is it right?
View ArticleMSP430 Wireless Development Tool
I have been trying to connect MSP430 Wireless Development Tool with microSD card and store the results in the microSD card instead of displaying them on PC. The hardware connection is done but i am...
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MSP432 JTAG Connection(TI 14-pin)
Hi,We are designing debug port for MSP432 prototype board for the XDS200 emulator(TI 14-pin),and we would like to know if the below connection is proper? Especially the TDIS, RTCK, VTRef and EMUn...
View ArticleHow do I get the MSP432P401R to communicate with the ADS1118?
I'm very new to microcontrollers, so feel free to dumb your answers way down. I cannot seem to get my MSP432P401R and ADS1118 Boosterpack to communicate. I found the CCS Cloud and have successfully run...
View ArticleThe MSP430F5659 with xt2 crystal osc 19.2 MHz write to flash memory problem.
I have the problem to write any byte of data to the flash memory segment (for example to 0x9200) of this device when I work with xt2 crystal osc 19.2 MHz, in the lowest clock (10 MHz - 12 MHz) it is...
View ArticleMSP430FR5736 and ADC10_B
Hi all,Quick question. Working with MSP430FR5736. Datasheet includes section on ADC10_B peripheral. And adc10_b files are there in driverlib includes. There is a working example for the 5739. Looking...
View ArticleMSP430F5528 + RTC clock 32.768KHz
hi everybodyI need a RTC on my project with MSP430F5528. I have a crystal of 32.768KHz +/- 20 ppm connected to XT1 with internal capacitors (9pF). I use this crysal how source of ACLK and the ACLK how...
View ArticleHow to get MSP432 to the lowest power state in LPM3.5
Hi,I have been running the low power mode examples on our EVM board, but so far, we have not gotten the current to be lower than around 8.5 uA in LPM3.5 with RTC on. Do we need to do anything else,...
View ArticleMSP430FR6989 UART Rx Errors
Hello all,I am currently having some issues working with the UART on the MSP430FR6989. What I have found is that everything works at 9600, but when I go up to 115200, things start to fall apart. This...
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emeter 6779 - CT phase calibration
When we use EVM CT on our hardware, all is good PF = 1 V and I in phase. When we switch to off the shelf Veris CT's and have our calibration source inphase for V and I we read around 0.7 for PF. I can...
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MSP430F5510 Enumeration, Endpoint 0 In and Out Interrupt not triggering?
Hello, I am writing the USB enumeration firmware for a TI MSP430F5510 to be identified as a CDC type for a host running a Windows operating system (virtual COM port). In the past I have successfully...
View ArticleNMI showing up in reset vector?
Processor: MSP430F5659I have a situation where the signals feeding *RST may be unreliable (don't ask). I am playing with switching the *RST function to the NMI functionality. I am most of the way...
View ArticleDiagnosing SPI issue with MSP430FR4133 and DLP-7970ABP (TRF7970A Booster Pack)
Hello,I'm trying to use the DLP-7970ABP booster pack to read RFID cards to a MSP430FR4133. To get a basic understanding of the system I'm attempting to modify DLP's demo source code to be compatible...
View ArticleMSP430F133 intermittently won't start and then does not reset
I have an MSP430F133 on a multi-layer board with a GND plane. I'm using the TPS3839 brownout reset component and have verified that it holds reset for 200mS after the 3.3V supply is valid....
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MSP432 ADC high current & REV C ADC issues
Good afternoon,We have been testing some custom built MSP432 prototype boards (ultra-low power sensor development) along with the both REV B / REV C launchpads and have encountered 2 issues with the...
View ArticleMSP430F6731- error in power measurement for phase variation
Dear Sir/MadamWe have designed a Single Phase Multifunction Meter using device MSP430F6731. We have 3 ranges for Current measurement i.e. 20AAC, 5AAC, & 1A AC. In 1A AC range we want to measure...
View ArticleTrouble using MSP430 GCC
Hello!I'm trying to setup a new CCS project using MSP430 GCC.1. When I go to app center, the button at the right bottom of GCC says "up to date",so I guess I don't have to install or update anything.2....
View Articlehandling msp432p401r errors
Hey Guys,I worked quite a lot with new MSP432p401r devices, and I have some questions.. First of all, I found a bug in the API. For initializing the WatchDogTimer as interval timer the function...
View ArticleMSP430i2040 Sub Metering EVM not reporting energy consumption data
I am evaluating the MSP430I2040 EVM for a wireless single phase metering product.I was able to program the MSP430I2040 using IAR (with help from Mars). I am able to get proper response to...
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