Microcontrollers

Channel: Microcontrollers

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Forum Post: RE: Designing for ETM trace on RM48L952PGE

January 15, 2014, 3:59 pm

Thank you for all replies and the detail.I've been reading the 560v2 Trace Analyzer Users Guide and the functionality of the tool is ticking a lot of boxes. It is delivering at first glance...

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Forum Post: MSP430F5310 - trouble using 20 MHz XT2 as SMCLK to drive timer TA0

January 16, 2014, 1:27 pm

I am trying to clock the TA0 timer with the SMCLK. The SMCLK is sourced from XT2 using a 20 MHz ceramic resonator.I turn-on XT2 then it does settle and the XT2 fault flag (XT2OFFG)) does clear and...

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Forum Post: RE: CC430: Latency of Clear Channel Assessment (CCA)

January 16, 2014, 1:31 pm

The CCA algorithm takes time to settle, this will cause a delay and also jitter. This is caused by the way it works. The CCA value is updated 8 times inside each symbol period. So imaging the preamble...

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Forum Post: RE: EPWM SYNCI and SYNCO timing across multiple processors

January 16, 2014, 2:00 pm

Changing GPAQSEL1 for GPIO6 to 3 (for async) has reduced this delay by ~24us.

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Forum Post: RE: LM3S / NRND

January 16, 2014, 2:04 pm

@ Miguel,And - as you promised - this very welcome, "LM3S MCUs @ Disty" pennant now flies proudly from high mast atop this forum. (pardon - sailed every day over Xmas - now back in Tundra - ain't...

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Forum Post: RE: Output pin simple

January 16, 2014, 2:08 pm

@cb1_mobile,I tested the code fragment that you gave me, and alcencei 3.16V. I'll use another pin for what I need. Thank you.

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Forum Post: RE: examples of BLDC/PMSM/IM of F2812 in CCS v5

January 16, 2014, 2:08 pm

Hello,Has anyone found a solution for migrating the example projects, such as the motor control example SPRC130, designed in CSS v3.3 to CSS v5 yet?We have a lot of equipment that still uses the F2812...

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Forum Post: RE: EMAC and PHY

January 16, 2014, 2:19 pm

Sounds like phy_addr configuration issue.hdkif->phy_addr should be your PHY's address.Also check your MDIO_FREQ_INPUT & OUTPUT

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Forum Post: RE: MSP-TS430RGC64C: question on 1.8v external dvio power supply

January 16, 2014, 2:27 pm

Jason,For the split-rail devices, you need to ensure that the DVIO rail is supplied before DVCC is supplied.You can either supply the DVIO pin on J6 (top right corner of board) prior to connecting the...

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Forum Post: RE: MSP430F5528 Errata PMM17

January 16, 2014, 2:42 pm

Tyler,Thank you for pointing to the right doc. That explains very well.Loc

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Forum Post: RE: where ' System_printf( ) ' reside in ?

January 16, 2014, 3:02 pm

[quote user="Lei Li2"]Can anyone enlighten me why and which head file the 'System_printf( )' reside in? [/quote]System_sprintf is part of XDCtools (RTSC).SYS/BIOS uses underlying technology provided...

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Forum Post: Pulse-ox design using MSP430

January 16, 2014, 3:07 pm

Hi all,I received a question from Gim Hom (Lab Instructor at MIT) who is using our AFE4400 EVMs in the 6.101 Analog Circuits class. I received this question from him last week. Could you please help me...

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Forum Post: RE: Position Control with InstaSPIN-MOTION

January 16, 2014, 3:22 pm

I will also add that what InstaSPIN provides in sensorless speed/torque or sensored position/speed applciations is far, far, far superior to anything else available from an MCU supplier in terms of...

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Forum Post: RE: Using Putty to create a virtual com

January 16, 2014, 3:23 pm

Thanks for your reply,I guess my revised question would be how do I access/read the virtual com created by the msp430?

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Forum Post: RE: TM4C129x EMAC problems

January 16, 2014, 3:29 pm

These are the bits that I need to use with normal descriptors in order to make them work correctly:#define TM4C_EMAC_ERBD_RDES1_RER (1 << 15) // RX End of Ring#define TM4C_EMAC_ETBD_TDES0_IC...

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