TCA8418 problem
I am using tca8418 keypad scan ic with linux 3.2 kernel, But problem is that after pressing key 20-30 times keypad is not responding and driver is not responding.I have figured out one thing that by...
View ArticleOMP-L138 and C674X Development Kit ,what kind of LCD panal ,a spaceifc model?
OMP-L138 and C674X Development Kit ,what kind of LCD panal ,a spaceifc model?As in the case of "facedete-lcdk" with the following code :#define DISPLAY_IMAGE_WIDTH (640)#define...
View ArticleL2 memory mapped SRAM (32KB)
We would like to know whether L2 memory mapped SRAM (32KB) can be configured as program memory and we can write program sections in this region? Thanks!
View ArticleLiWP and RM48 ethernet receive path hangs due to failure in pbuf_alloc
Hi,I am trying to use TI LwIP demo for FreeRTOS and I am seeing a broken receive path through the stack.Issue only occurs under periods of load where we are seeing many broadcasts or trying to do some...
View ArticleDSP2808 ADC problem.
I have build a project (2808, CCS 5.5) for ADC based on a example project "Example_280xAdcSoc", key information are:1. Dual-sequencer and Sequencing sampling mode, internal reference is activated.2....
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tl026 noise when input aty GND
hi, my customer uses the TL026C with differencial output and input to GND with +/-6V.the output is connected to two serial cap of 150nF and with 2 K load.the output is pretty noisy, could you...
View ArticleLM3405A / spice model
Hi Team,Is there spice model for LM3405A?My customer would like to run SPICE simulation.Best Regards,Yaita / Japan disty
View ArticleLMR64010 How to caluclate Vsw?
Hi I'm sorry quick question. Could you let me know how to caluclate Vsw? In datasheet Page of 11, Vsw is caluclated 0.5V. Thanks,Shimizu
View ArticleTIDA-00171 Reference Design - AMC1304
Hello there,We are checking the above isolated current shunt and voltage measurement reference design based on AMC1304M05 and AMC1304M25 and we have the following doubts:1. The design employs an...
View ArticleCC3200 flashing error
Hi all,I am getting the following error (marked in red) when flashing the code to external flash. can anyone help me . I have to deliver revision-1 by wednesday.[12:12:38] Begin Program...
View ArticleTPS53319 VDD capacitor value
In EVM User's guide, it is 4.7uF and voltage rating is 25V. Is it needed at least 4.7uF in view of DC bias?Could you tell me the required or recommended minimum actual capacitor value in view of DC...
View Article28019 pfc waveform and support discussion request
(Please visit the site to view this file)I would like to discuss my implementation of a 28019 pfc. This application is a brushless motor drive, and runs at 1kW. (Working on this type of circuit 10...
View ArticleHow can use RTC-A of MSP430F5325 Controller when power will fail
Hi all,I want to use inbuilt RTC of the MSP430F5325 micro controller, In this micro controller RTC-A is present i can use it during supply available but when supply will fail micro controller power...
View ArticleLM26420 Enables
I am using an LM26420 to generate 1.2V and 1.9V supplies. Vin is 5.0V. I want to use 3.3V from another switcher to enable the LM26420. I tried a resistor divider to turn the LM26420X outputs on when...
View ArticleTPS65381-Q1 VDD1_OV and VDD1_UV
Hi My customer is using TPS65381-Q1. They is using VDD1 as 1.2V out setting. They have issue. Error flag of VDD1_OV and VDD1_UV doesn't occuer on error situation. They has tested system with...
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[bq24250C] pin EN1/EN0 status of Register #3
Hello~In the page 30 of bq24250c's datasheet, Register #3 B[1:0] is described the EN1/EN0 pin status.But, bq24250c does not have the EN0 pin. bq24250c just has EN2 pin instead of EN0.Is the "EN1/EN0"...
View ArticleEmit event by EndPoint
HiI want emit an event in my EndPoint.Is there an alternative for osal_start_timerEx()?
View Article[INA169] Using INA169 to measure 200A
Dear SirI would like to measure current with INA169 from my system with the following specifications: Imax = 200A; Vmax = 55V. The desired full-scale output voltage is 5V (ADC input). I'm using a...
View ArticleTI-RTOS - UART Echo Tiva TM4C1294.
UART Echo Tiva TM4C1294. Works ok.However want to create an interrupt to run for example UARTIntHandler () function when the UART RX receives data. Where is the vector table of interruptions to run...
View ArticleQusetion about “VLIB_Connected_Components_Labeling”
Hi,everyone.I am using VLIB. The version is vlib_c66x_3_2_0_2.My board is C6678.I want to get the number of connected components of my image.Now I encounter a problem about VLIB...
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