LAUNCHXL-F28379D: MATLAB MODEL CAN COMMUNICATION
TMDSECATCNCD379D: Purpose of padding in PDO mapping object
Part Number: TMDSECATCNCD379D
I am trying to generate SSC code from SSC tool. I am using TI TMDSECATCNCD379D (and its SSC tool patch) and SSC tool 5.11. The generation is fine but I found the code genreated have padding for both PDO mapping object. e.g.
OBJCONST TSDOINFOENTRYDESC OBJMEM asEntryDesc0x1601[] = {
{ DEFTYPE_UNSIGNED8 , 0x8 , ACCESS_READ },
{ DEFTYPE_UNSIGNED32 , 0x20 , ACCESS_READ }, /* Subindex1 - map control word */
{ DEFTYPE_UNSIGNED32 , 0x20 , ACCESS_READ }, /* Subindex2 - map target position */
{ DEFTYPE_UNSIGNED32 , 0x20 , ACCESS_READ }}; /* Subindex3 - add 16bit padding to get an 32Bit object/process data structure */
while there is none in TI TMDSECATCNCD379D own demo application:
OBJCONST TSDOINFOENTRYDESC OBJMEM asEntryDesc0x1601[] = {
{ DEFTYPE_UNSIGNED8 , 0x8 , ACCESS_READ },
{ DEFTYPE_UNSIGNED32 , 0x20 , ACCESS_READ }, /* Subindex1 - Reference to 0x7010.1 */
{ DEFTYPE_UNSIGNED32 , 0x20 , ACCESS_READ }, /* Subindex2 - Reference to 0x7012.1 */
{ DEFTYPE_UNSIGNED32 , 0x20 , ACCESS_READ }}; /* Subindex3 - Reference to 0x7014.1 */
Both seems working fine (at least communication normal) but I would like to understand more to avoid any future problem.
Thanks for reading. Any reply is appreciated.
IWR1443BOOST: orcad schematic files
Part Number: IWR1443BOOST
Hi,
I couldn't find a .dsn or .opj file compatible for the "IWR1443BOOST-Rev-A.brd" I found in all your documents on your website.
Is there any possibility for you to guide me into that specific document or send it to me, because I can't seem to find it in your website.
Thank you,
Mijael.
BQ24079: Bulk capacitance limit on OUT pin
Part Number: BQ24079
Hello,
It is recommended to bypass OUT with 10 to 47 uF ceramic capacitor (page 7 in the BQ24079 datasheet, OUT pin).
Is there any capacitance limit for a bulk capacitor on OUT pin? Is 47 uF a maximum limited by internal regulator’s stability region?
Thanks
MC33078: ESD Rating
Part Number: MC33078
What ESD rating of MC33078DR?
Although we checked datasheet and we confirmed with TI Customer support center,we could not find any information.
Best regards.
MSP430F5419A: MSP430F5419A UART INITIALIZATION WITH 115200BAUD RATE AND 1MHZ FREQUENCY
Part Number: MSP430F5419A
Hello ,
I'm facing a problem with changing baud rate of an UART from 9600 to 115200 with frequency of an 1MHZ
i have written the below code
UCA0CTL1 |= UCSWRST;
UCA0CTL1 |= UCSSEL_2;
UCA0BR0 = 8; // 1MHz 115200
UCA0BR1 = 0; // 1MHz 115200
// UCA1BR0 = 0; //1MHZ 115200
// UCA1BR1 = 0; //1MHZ 115200
UCA0MCTL = UCBRS_0 + UCBRF_13 + UCOS16; // Modln UCBRSx=0, UCBRFx=0,
UCA0CTL1 &= ~UCSWRST; // **Initialize USCI state machine**
__no_operation();
UCA0IE |= UCTXIE;
UCA0IE |= UCRXIE;
ADS127L01EVM: Is it possible reading "32 bit SPI data output" from the ADC to MCU - TM4C1294XL
Part Number: ADS127L01EVM
Dear Sirs,
With the board I used ADS127L01EVM, I am measuring the analog differential voltage signal from a gyro. I want to send my digital data to another MCU (TM4C1294XL), but the receiving side has a 16-bit RX FIFO. Therefore, it can not read 32-bit SPI data from the ADS127L01EVM.
While converting 24 bit analog Gyro data to digital data, I want to send it countinously to a proper MCU for filtering or some math operations. MCU will process and send the data by using CAN or another communication channel.
Measured signals on oscilloscope screen where the signal designations are as follows:
Pink: DOUT
Yellow: CLK
Blue: FSYNC
Mode: Frame-sync master mode
WB2 , OSR 256
ADS127L01EVM works fine but the SPI output is 32 bit. My MCU has max. of 16 bit RX FIFO.
We opened a question with the Other microcontrollers forum. I have confirmed that the two cards are incompatible.
Would you have any recommended MCUs compatible to work with ADS127L01EVM to recieve 32-bit data from the ADC we are currently using?
Do you recommend a compatible MCU for ADS127L01EVM ? Because the ADC has 32 bit SPI transaction.
You may advice me to use another ADC board compatible with my TM4C1294XL.
Regards,
Riza
CC3220SF: Custom board can not be detected
Part Number: CC3220SF
Hi Team,
A customer designs his own board with CC3220SF. He has set the SOP to 000, and connected RST/TMS/TCK/TDI/TDO from CC3220 launchpad to custom board. But both CCS and Uniflash can not detect his board. He also tested with Target Configuration in CCS and it showed succeeded. Please check the following figures:
Debug in CCS:
Uniflash:
BR,
Viki Shi
MSP430FR6047: How to Calculate Meter Constant MSP430FR6047
Part Number: MSP430FR6047
Hi
We are designing DN15 Water meter with MSP430FR6047, We are confused in calculating the MeterConstant.
Below is the picture of meter which we are using. Please let know what is the meter constant below pipe and how to calculate it. Please let me know if you need any other information.
Below is the configuration, I have set 53us as gap, is it correct?
Thanks
TLIN1029-Q1: What is slope control?
Part Number: TLIN1029-Q1
Hello,
My customer observes varying rise/fall time on LIN bus. I guess it is because of the difference between master and slave termination. But the slope control is suspicious too.
Thanks.
Regards,
Oguri (TIJ autotmotive FAE)
AM5718: DDR3 bit swapping
Part Number: AM5718
I hand previously raised a query in this regards
based on this I happen to swap bit 0, bit 8, bit 16 & bit 24
I happen to come across this thread
e2e.ti.com/.../655828 and Application note www.ti.com/.../spraci2a.pdf
""Databit swappingis allowedto simplifyrouting,providedthe bits swappedare withinthe samebytegroup.However,the primebit, the lowestnumberedbit in eachbyte,mustbe connectedto thecorrespondingbit on the SDRAMwithoutswapping.Thatis, bit 0, bit 8, bit16,and so forth.Also,the DM and DQS bits mustnot be swapped.""
Is it mandatory to maintain bit0 , bit8 , bit16, bit24 positions as in evaluation board?? or these bits can be subjected to swapping within their byte lanes. pls confirm.
Regards
Rakesh M
CC1352R: Using generator instead of crystal
Part Number: CC1352R
Is it possible to use a signal from a 32 kHz frequency generator instead of a quartz crystal at 32 kHz with an oscillation amplitude from 0 to 1.8 V?
AM5708: Remoteproc issue
Part Number: AM5708
Hi everyone
During the test recently, it was found that the video dropped frames was very serious.
Looking through the debug serial port, I found the following information:
[ 201.419164] remoteproc remoteproc1: handling crash #18 in 55020000.ipu
[ 201.427722] remoteproc remoteproc1: recovering 55020000.ipu
[ 201.481867] remoteproc remoteproc1: stopped remote processor 55020000.ipu
[ 201.494440] remoteproc remoteproc1: powering up 55020000.ipu
[ 201.518999] remoteproc remoteproc1: Booting fw image dra7-ipu2-fw.xem4, size 3743096
[ 201.529345] omap-iommu 55082000.mmu: 55082000.mmu: version 2.1
[ 201.698886] virtio_rpmsg_bus virtio0: rpmsg host is online
[ 201.707912] remoteproc remoteproc1: registered virtio0 (type 7)
[ 201.733915] remoteproc remoteproc1: remote processor 55020000.ipu is now up
[ 201.748807] prueth pruss2_eth: pruss MC Mask 0:0:0:0:0:0
[ 201.764263] prueth pruss2_eth: port 1: using random MAC addr: d6:eb:51:01:cf:2f
[ 211.702792] remoteproc remoteproc1: crash detected in 55020000.ipu: type watchdog
[ 211.710361] remoteproc remoteproc1: handling crash #19 in 55020000.ipu
[ 211.718256] remoteproc remoteproc1: recovering 55020000.ipu
[ 211.773069] remoteproc remoteproc1: stopped remote processor 55020000.ipu
[ 211.786397] remoteproc remoteproc1: powering up 55020000.ipu
[ 211.812596] remoteproc remoteproc1: Booting fw image dra7-ipu2-fw.xem4, size 3743096
[ 211.829385] omap-iommu 55082000.mmu: 55082000.mmu: version 2.1
[ 211.994069] virtio_rpmsg_bus virtio0: rpmsg host is online
[ 212.000711] remoteproc remoteproc1: registered virtio0 (type 7)
[ 212.029830] remoteproc remoteproc1: remote processor 55020000.ipu is now up
[ 212.047842] prueth pruss2_eth: pruss MC Mask 0:0:0:0:0:0
[ 212.060836] prueth pruss2_eth: port 1: using random MAC addr: 56:97:c2:a8:a8:f9
[ 221.996304] remoteproc remoteproc1: crash detected in 55020000.ipu: type watchdog
[ 222.004052] remoteproc remoteproc1: handling crash #20 in 55020000.ipu
root@AM57xx-Tronlong:~# [ 222.017200] remoteproc remoteproc1: recovering 55020000.ipu
[ 222.066549] remoteproc remoteproc1: stopped remote processor 55020000.ipu
[ 222.078790] remoteproc remoteproc1: powering up 55020000.ipu
[ 222.106811] remoteproc remoteproc1: Booting fw image dra7-ipu2-fw.xem4, size 3743096
[ 222.123257] omap-iommu 55082000.mmu: 55082000.mmu: version 2.1
The above information has been printed frequently.
Recalling the recent changes, mainly the related settings of spi were modified in the device tree.
&mcspi1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&spi1_pins_default>;
ti,pindir-d0-out-d1-in;
spi1@0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "spidev";
reg = <0>;
spi-max-frequency = <50000000>;
spi-cpha;
};
};
I don't have much experience with the device tree, please help check it out. Thanks.
(Please visit the site to view this file)
best regards
xiaoma
LP38691-ADJ: load transient response for Vout = 5 V
CCS/CODECOMPOSER: Cannot install new software on Code Composer
Part Number: CODECOMPOSER
Tool/software: Code Composer Studio
Hi,
I'm using Code Composer Studio version 9.2.0.00013 and am trying to install an older version of the compiler via the 'Install New Software' option. When I select the 'Code Generation Tools Update' I get an error that the website software-dl.ti.com/.../p2win32 cannot be reached.
When trying to access this directly I get a message saying that the website is down for maintenance. Any ideas when this will be back up?
Thanks
ISO7710: About datasheet
Part Number: ISO7710
Hello support team,
I have a question about the datasheet of ISO7710.
Our customer pointed out it.
In Figure 18 on page 19, "INPUT" and "VCC" are shorted.
I think "INPUT" should be connected to pin 2.
I think it is a typo, how is it?
I think that the same part is wrong in the datasheet of ISO7710-Q1 too.
Sincerely,
M. Tachibana
CC2650MODA: no flash/update possible
Part Number: CC2650MODA
Hi all,
customer has issues with some CC2650 devices.
Some of them can no longer be flashed / updated (Segger J-Flash V6.50b) via JLink or JFlash-Programm.
Is it possible that the CC2650 can only be flashed a few times? are there some known situations, where the flash /SBL-Bootloader can be destroyed?
See attached the screenshot of the JFlash-Programm (also occurs with the IAR) ---> there is also no communication via UART
Thanks in advance!
best regards,
Brian
LM73606: Asking for the recommendation on the LM73606 design
Part Number: LM73606
Hi Team,
Customer is looking for LM73606 design and customer would like to use RT pin to change the switching frequency.
Customer would like to use adjustable resistance and there is voltage limitation on the adjustable resistor.
Would you please recommend that RT will output voltage or not? What is the max RT output voltage?
BR,
SHH
CC1310: Problem in running wMBus
Part Number: CC1310
I'm trying to run a simple test to check wMBus protocol.
To do so, I have CC1310 LaunchPad, and I installed the "wmbus_cc13x0_rtos_2_0_0.exe"
Then I loaded the Serial_CC13xx_Collector_T2.hex on CC1310 LaunchPad, and connected it to PC to test with.
I got the project of serial library swra466b/sblAppEx_1_03_00_00. When I run it and open the port of LaunchPad's UART I got an error and couldn't have wMBus protocol running!
The goal of my test is to check the protocol and test it, I have a wMBus water meter and I'll use the CC1310 LaunchPad as collector to read the meter, commuicating with CC1310 LaunchPad will be through the serial UART using sblAppEx_1_03_00_00, am I right?
Can you please help?
LAUNCHXL-F280049C: instaspin, LAB_06_torque control , negative Iq_ref
Part Number: LAUNCHXL-F280049C
Hi,
I trying to use insaspin to control motor.
DEVICE : LAUNCHXL-280049C + BOOSTXL-DRV8320RS
I followed the procedure in th lab_06.
And I feel the torque of motor by changing IdqSet_A[1] which means Iq_ref.
But, when negative value is assigned to IdqSet_A[1], the motor doesn't work well.
What should I do for negative torque?
Thank you