Forum Post: RE: Hard FP compilation under GCC
Do toolchain must be arm-none-eabi ? Is my arm-v7a15v4r1-linux-gnueabi-gcc(version 4.7) OK?What are the differences of eabi and gnueabi ? My toolchain 's argument to '-mfpu' are fpa fpe2 fpe3...
View ArticleForum Post: RE: In Command-line mode how can I root cause if LMFlash exits...
Brian,Thanks for your detailed answers. I have a few more questions:What version of LMFlash are you using? If you are not using the latest version, get it from here and try it.Can you share how often...
View ArticleForum Post: RE: F28069 ADC High Sampling Frequency
You might get a more accurate measurement by reading back the TBCTR register of the same PWM that you use for triggering the SOC.
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Forum Post: RE: JTAG interface of development kit
Hi Anthony,The debug setup and ccs generate setup of My CCS5 have been show below.Would you help me double check them. Maybe you can find some item which is wrong.Thanks,B.Rs, Chuan Debug setup:...
View ArticleForum Post: RE: RTC will sometimes miss waking from hibernate
Quite good. W/out using/knowing CCS - suspect (guess) that hibernate may cause MCU to disable JTAG internal pull-up R's. Perhaps the temporary attachment of pull-up R's to JTAG lines may aid debug...
View ArticleForum Post: RE: Startup issue with CC430F5137 (Sensinode stack)
[quote user="Fredd"]My opinion is: the issue comes from an unexpected interaction between an external component and the chip OR from a slight variation of the chip itself.What do you think? What should...
View ArticleForum Post: RE: CMSIS throwing NANs when interrupted
[quote user="Benjamin Fitzpatrick"]I have to say that Chester's solution of FPULazyStacking not being enabled seems to make sense, but I'd like to root-cause it as well.[/quote]I am not sure...
View ArticleForum Post: Timer A as freq counter rare error ... race condition on overflows?
I thought I had this resolved here before but ran into a rare error.Here is the basic operation:1. I am using Timer A to capture a square wave input on P1.1. Timer A is in cont mode and the signal...
View ArticleForum Post: Getting started with USI SPI MSP430 Master: CS/SS
Hi all,I am just started to get my MSP430F2013 (Master) to communicate with a buck converter chip (Slave) using USI SPI. However, for the past week I have been dealing with USI I2C, so I was wondering...
View ArticleForum Post: RE: Getting started with board design from Scratch
Thanks Maciej,So you mean we cant prototype a circuit without using breadboard ?Please suggest me some method for rapid prototyping with complex circuits
View ArticleForum Post: RE: F28M35x how to unlock the PB7_GPIO15
Santosh,Thank you! After configuring "GPIOPinUnlock(GPIO_PORTD_BASE,GPIO_PIN_7)" ,the PB7 wil work on different status. Best Regards,Hongyue
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Forum Post: The duty cycle assignment in svgen_dq marco
In page 10 of svgen_dq.pdf, there are：The Space Vector PWM module is divied in several parts：- Determination of the secto- Calculation of X, Y and Z- Calculation of t1 and t2- Determination of the duty...
View ArticleForum Post: RE: F28M35x interrupt entry address of M3
logr,Thank you very much for your reply! I'm still a little puzzled about that. There is not a example about NVIC of M3. And code that I have programed does not work,could you offer me the revelant...
View ArticleForum Post: RE: TMS370LS3137 Clock Questions
Hi Johnston,The LPO Clock Detect module consists of a clock monitor (CLKDET) and an internal low power oscillator (LPO). The LPO provides two different clock sources: CLK80K and CLK10M. The CLKDET is a...
View ArticleForum Post: MSP430FR5739 / CC300 WiFi HTTP Client
I am working with a MSP430FR5739 + CC300 WiFi dev kit and would like to send data up to a server through a parameterized URL. So far I've been able to use the gethostforname to lookup the IP address...
View ArticleForum Post: RE: Power Line Communication
I think Msp430ff5501 can, right? Because It's has 25Mhz.But If I use SPI connection. I will just have one slave. I want more. So I think I should use I2c communication. But I don't know how to connect...
View ArticleForum Post: RE: OpenOCD / or U-boot for RM48 Hercules board
Hi Wojciech,We don't have u-boot. OpenOCD has solution for ARM (http://openocd.berlios.de/web/). I heard someone uses openOCD on Cortex-R4 device, but I don't have more infomation.Regards,QJ
View ArticleForum Post: RE: Using EEPROM flash in RM48L952
Hi Vaidyanathan,I forwarded your question to our expert, and he will be responding soon.Regards,QJ
View ArticleForum Post: RE: Debug error on Lab 2 of the Stellaris EK-LM4F120XL LaunchPad...
Hi, Watch this video http://www.youtube.com/watch?feature=player_embedded&v=-FIq0KShy1U,around the minute 20 he solve that problem, you put...
View ArticleForum Post: RE: TMDSPLCKIT-v3 “No available serial ports were found”.
try with different cable, otherwise use null modem cable (refer above post),
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