Quantcast
Channel: MSP low-power microcontrollers
Browsing all 62306 articles
Browse latest View live
↧

Forum Post: MSP430F5659IPZ XT1 Oscillator - 32768 Hz crystal runs 60 ppm fast

Using MSP430F5659IPZ XT1 with 9HT10-32.768KDZF-T 32768 Hz crystal. Datasheet: www.txccrystal.com/.../9ht10.pdf This crystal advertises +/- 20 ppm accuracy with 12.5 pf load. My UCS XT1 settings are:...

View Article


Forum Post: RE: MSP432 Factory Reset Causing Error

Hi Robert, Thanks for sharing the details about your software versions. Referring to the XMS432 Support wiki page , they seem to be ok. I have two initial questions. Are you power cycling between...

View Article


Forum Post: RE: MSP430FR5994: LEASC busy?

Never mind. I neglected to make the LPM-loop fix (above) over in msp_cmplx_bitrev_q15() as well. I'm a bit surprised it ran as long as it did. Thanks for your help.

View Article

Forum Post: Low Voltage USB Operation with MSP430

We have an embedded design that uses the MSP430F5659 and communicates internally over USB. The device is battery operated, and the battery range is from 3V-4.2V. We need USB communication over the...

View Article

Forum Post: RE: msp430f2132 adc10-bit conversion

Hello Sir Thanks for replaying, Below are the register configuration for ADC10 ADC10CTL0 = SREF_0 | ADC10SHT_0 | REFON; ADC10CTL1 = 0x0000; // channel 0 ADC10AE0 = 0x01; ADC10CTL0 |= ADC10ON; ADC10CTL0...

View Article


Forum Post: RE: msp430f2132 adc10-bit conversion

Sir i forgot to attach the captured wave form Regards Praveen

View Article

Forum Post: RE: Low Voltage USB Operation with MSP430

[quote user="Rob Baranowski"] Is there a way to bypass this detection and to have the MSP430 assume that USB host is always present to move on to the next stage of enumeration, even when only voltages...

View Article

Forum Post: RE: MSP430F5419AIPZ order code for mask revision

Hi Katie, sorry not having answered earlier. No further reply form customer, we can close case.

View Article


Forum Post: What is the minimum voltage for writing FRAM on MSP430FR6989?

Is it possible to write the variables into FRAM correctly, when the MSP430FR6989 supply drop to 1.9V. I can't find out this voltage lowest limit in the datasheet. Many thanks.

View Article


Forum Post: Can unused timer pins be used for general purpose I/O?

Hello, I am working on my first MSP430 design. I use a timer in Up/Down count mode and I use two of the pins to create fixed frequency clocks. Can I use the remaining pins associated with the timer for...

View Article

Forum Post: msp430-elf linker not honoring linker script

I'm having a linking issue with the newer version of msp430 compiler/linker. I'm trying to compile several .c files to generate .o files, then link them to create "boot.elf" file. For reference, the...

View Article

Forum Post: RE: MSP432 Factory Reset Causing Error

Hi James, My apologies, posted the wrong link earlier: www.support.code-red-tech.com/.../HardwareDebugConnections The JTAG / SWD / cJTAG Mode Settings are already set to "SWD Mode - Aux COM port is...

View Article

Forum Post: RE: Can unused timer pins be used for general purpose I/O?

Yes. You would leave these mapped as GPIO and access them using the port registers as normal. See the User's Guide for your specific device.

View Article


Forum Post: RE: Can unused timer pins be used for general purpose I/O?

Thank you Brian!

View Article

Forum Post: RE: 3Phase 3Wire Voltage Measurement

kim kwangho92337, Were you able to get it to work. I am looking to build a similar circuit to measure 3 phase voltage on 3 wire. Did you not face any issue with common mode voltage on the differential...

View Article


Forum Post: RE: MSP432 Factory Reset Causing Error

Hi Robert, Thanks for confirming your Mode Settings. Would you be able to share the debug portion of your custom board schematic? Send me a private message if you're not able to. What specific...

View Article

Forum Post: Trouble getting my MSP430F2617 to work with an external 16 MHz...

I'm still having trouble getting my MSP430F2617 to work with an external 16 MHz oscillator. Thanks for the earlier comments. The MSP430F261x and 241x data sheet(SLAS541K) indicate the ability to use an...

View Article


Forum Post: RE: MSP432 Factory Reset Causing Error

Hi James, Although we cannot share our official schematic on this forum, I can describe the debug portion of the schematic to you since it is very simple. I went ahead and just now removed all of the...

View Article

Forum Post: RE: MSP432 Factory Reset Causing Error

Hi Robert, The debug connection diagram is helpful. How are you implementing your RESET circuit? For proper JTAG operation, the datasheet specifies a 47kOhm pull-up resistor and a 1.1nF pull-down...

View Article

Forum Post: RE: MSP430FR5867

Hi Ivan, How much is the ambient temperature varying? According to the datasheet, the typical voltage change per temperature (Celsius) change is 2.5mV/C. I would encourage you to read the footnotes...

View Article
Browsing all 62306 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>