MSP430™ Microcontrollers

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MSP430™ Microcontrollers

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MSP430 microcontroller
Related Posts

  • Forum Post: WDT problem

    Jose Carmelo Rangel Breña
    HELLO, I HAVE A PROBLEM USING THE WDT IN THE MSP430 I'M WORKING WITH THE MSP430F2274 IN A WIRELESS DATA TRANSMISSION, I'M USING SIMPLICITI WITH THE CC2500 TRNSCEIVER IN A VERY ELECTRICAL NOISING ENVIROMENT (INDUSTRIAL), SO THE PROBLEM BEGUN WHEN IN SOME CASE THE MSP430 GET FRIZZING AND THE SISTEM...
    on Aug 3, 2009

  • Forum Post: Re: MSP430F4270 SD16_A problem

    nandax
    can someone help me please...
    on Aug 3, 2009

  • Forum Post: Re: MSP430 DMA DAMxSA

    msp430 SW
    There is something wrong in my question, not change DMA0SA, but change the DMA1SA. and transfer is : WORD transfer, 20 words. I changed DMA1SA just after I toggled tansfer, will it impact current 20 words transfer? thank you!
    on Aug 19, 2009

  • Forum Post: MSP430 controlled AMOLED

    Dave14551
    Hi, I was wondering if anyone has used an MSP430 and an AMOLED? Thanks, Dave
    on Sep 2, 2009

  • Forum Post: [MSP430] How can the board transmit more than 8bits data?

    Marlene15139
    The buffer only has 8-bit location. What if the data is 12-bit long??? How can I program without losing accuracy?? Tks in advance!
    on Oct 9, 2009

  • Forum Post: power consumption of MSP430 chip

    Piyush Bhatt
    We are operating MSP430f5419pzr at 16Mhz. We need to calculate power consumption used by the device.Datasheet says 5.56mA is power supply current without including external current. I need to know what is actual power used by the device under my operating condition.Do we have some excel sheet for estimating...
    on Oct 14, 2009

  • Forum Post: Stack overflow with static variables

    Alex15842
    Hi guys, I've got quite strange problem with the stack. All my variables are defined as a static, stack size is far from the value which is really needed, still IAR shows warrning message when exiting a debug mode. Of course, program goes wrong after few seconds of running. When debuging I meet...
    on Oct 14, 2009

  • Forum Post: Re: Stack overflow with static variables

    Alex15842
    Hi there, well,I see that I must describe my problem little bit more. I've got watch xtal as a ACLK, BaudRate Xtal (cca 1MHz) as XT2, DCO not set. I use couple of interrupts SPI, UART RX, UART TX, PORT2, AD12, TimerA0. Main loop goes to LPM3 and is woken up by Uart RX ISR, SPI ISR, and TimerA0...
    on Oct 16, 2009

  • Forum Post: LPM4 problem

    Dave14551
    Hi, I'm haing a problem with Low Power Mode on an MSP430F2471 and was wondering if somebody could help me with it? The problem is that when I go into low power mode the external 12MHz resonator (which I have connected to XT2, and is used to source MCLK and SMCLK) stays on and so the processor consumes...
    on Oct 23, 2009

  • Forum Post: DC Generator?

    Tim B
    I am reviewing the low power mode documentation in the MSP430x2xx Family pdf file and noticed that LPM1, LPM3, and LPM4 all list the "DC Generator" as being turned off. I did a quick search for more details on what this might be but cannot seem to find anything. Does anyone know what the DC...
    on Oct 29, 2009

  • Forum Post: MSP430 to SD interfacing

    Alec W
    Hi, Can anyone please point me to the download location of "the associated source code files" referred to in the abstract of Application Report SLAA281B ? Regards, Alec
    on Dec 4, 2009

  • Forum Post: JTAG download problem

    Leonardo Martin Petrei
    Hi all, I´m begginer in the designer´s world, and the MSP430 uC. I was developing a little system, based on a MSP430F2619 microcontroller, graphic display driver SD13705 by EPSON and a I2C bus expander PCA9555. The MSP receives from UART a frame containing the data that will be displayed...
    on Dec 16, 2009

  • Forum Post: SD16A A5 for MSP430F4270

    KEB
    Can anyone point me to a resource describing the conversion of the ADCMEM0 value to a voltage when I'm using the SD16A channel A5 internal voltage sensor? For A5, the value is (AVCC - AVSS)/11. I have not (that I know of) made any changes with regards to gain or other related settings, so I...
    on Dec 16, 2009

  • Forum Post: A small confusion in my mind about comparator_A+ in MSP430F2122

    Stone Lee
    Hi, All I'm using F2122 to do something with comparator_A+. According to page 19-7 in slau144e 19.2.6 Comparator_A+, Port Disable Register CAPD, "The CAPDx bits, when set, disable the corresponding P2 input and output buffer as shown in Figure 19-4." "Selecting an input pin to the...
    on Dec 17, 2009

  • Forum Post: JTAG fuse blown

    Stone Lee
    Hi, EveryBody : I try to JTAG's fuse blow function. But I don't know if my concept is correct or not , so I post my question , Could you help me to confirm it? 1. According to slau138c.pdf, page 3-4. If I want to fuse F2122, I must apply another power source 6.5V to pin TEST/VPP, yes /...
    on Dec 22, 2009

  • Forum Post: Timer_A capture Compare register

    Nkolas Stavrou
    Hi everybody, marry Christmas and a huppy new year, Using the examples described within slac015 for practice and more specifically the example ta_10 ( MSP-FET430P140 Demo - Timer_A, Toggle P1.1/TA0, Up Mode, DCO SMCLK) , could you please inform me what is the meaning of the following: CCR0 is loaded...
    on Dec 31, 2009

  • Forum Post: Memory intrinsics with MSP4305438A

    Sonia Marginean
    Hi, I'm trying to peak on some memory locations using intrinsic functions. The code looks something like: char ch; ch = __data20_read_char(1234); I've stepped into this line with the debugger, but ch never changes its value, regardless of the address I'm trying to peak into...
    on Jan 5, 2010

  • Forum Post: SLAA290 and Daylight Saving Time

    DaveB123
    Is there an update or patch planned to the MSP430 applications note RTC library SLAA290 which incorporates changes to the Daylight Saving Time policy? A recommended work around might be usefull to post as well. Thanks!
    on Jan 7, 2010

  • Forum Post: FFT in MSP430F5418

    kanagaraj NP
    Hi . I'm using MSP430F5418. My process to implement Fast Fourier Transform for 64samples.I have intialised clock for 16MHz. Time taken for completing the process was 16ms. Time taken for the process was so high. Help to overcome this issue. Thanks in advance regards Kay
    on Jan 11, 2010

  • Forum Post: Re: FFT in MSP430F5418

    kanagaraj NP
    Thanks for u kind reply Yes for the 16 samples it requires only 8ms. Is there any sample code available to calculate of FFT in short time in msp430 family. Is there any already time required for the calculation of FFT in Msp430 family? -Kay
    on Jan 11, 2010

  • Forum Post: Cannot see RTCCLK at ouput pin?

    Semajmichael
    Hi, I was wondering if anyone has been able to view the RTCCLK at it's output pin (P2.4)? The user manual states that it's as easy as configuring RTC_A to operate in calendar mode, and configuring the port as a peripheral. I've tried this, along with clearing the RTCHOLD bit, of course...
    on Jan 14, 2010

  • Forum Post: Re: MSP430F5528IRGC for mass purchase.

    Les Taylor
    The MSP430F552xx device will be release to mass production on April 20th, 2010. Meanwhile, as of February 8th it will be avalible for new order entry. Meaning production orders can be placed in advance to reduce or eliminate any lead time. This will include all version of the device serise as show below...
    on Jan 20, 2010

  • Forum Post: MSP-TS430PM64

    Nkolas Stavrou
    Dear all, I have just baught MSP-TS430PM64 target board in order to expand my knowledge at MSP430 MCU's as i dont have much experience. I would like if you could help me operate relevant board. I read from evaluation board/kit important notice, that the goods being provided are not intended...
    on Feb 9, 2010

  • Forum Post: MSP430F2013 & CC2480 SPI Communcation problem

    Marian42398
    Hello, I'm trying to send SYS_VERSION command over SPI to a CC2480 this is my code: void CC2480Write( uint8 *data, uint8 length) { while( length-- ) { while (!USICTL1&0x01 ); USISRL = *data; //Write data to transmit. USICNT |= 8; while(!USICTL1&0x01); *data = USISRL; //Read data received...
    on Feb 11, 2010

  • Forum Post: Configuring MSP430F2274 in slave mode by using USCI B

    sami mkeche5
    Hi, I need to make SPI communication with MSP430F2274 in Slave Mode. Where can I found a code example to do this. thanks
    on Feb 17, 2010
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