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Recent content by kahjoo

  1. K

    Connection of DS90UB913A-Q1 & DS90UB914A-Q1 for HD Camera

    We are now developing camera module for automotive for HD grade with LVDS solution. We have done the camera module with image sensor and working fine. When connect the image sensor module + DS90UB913A-Q1 and using Power Over Coaxial, and link to DS90UB914A-Q1 + SoC board, the image sensor...
  2. K

    Problem with Interactive Length Tuning for Parallel Signal using Altium.

    Hi, I'm having trouble of making the Interactive Length Tuning for the Parallel signal trace. I've make the setting as on below but the result of the trace are not as "Mitered with Arcs" as setting picture below. Any setting that need to set in order to the "Mitered with Arcs" trace pattern...
  3. K

    Convert Image Processor Digital Output to Video Composite Output

    Hi, We are designing automotive camera with HDR features and output as Video Composite signal as for current version. However, the Image Sensor output are in digital format either in HiSPI or 12bits parallel output. Do anyone have any idea of convert the digital output from Image Sensor to...
  4. K

    How to make the PIC16F685 to have minimum current consumption?

    Hi, Thanks for info. However I can't change the 7805 as due to it's the existing product and can't change the footprint. We tried to reduce the current consumption at idle case of the module. Regards.
  5. K

    How to make the PIC16F685 to have minimum current consumption?

    Hi FvM, Here are my setting for the MCU before goes to sleep. I make a simple loop as to check the setting to make sure the minimum current was achieve. __CONFIG _FCMEN_OFF & _IESO_OFF & _BOR_OFF & _CPD_OFF & _CP_OFF & _MCLRE_OFF & _PWRTE_ON & _WDT_OFF & _INTRC_OSC_NOCLKOUT main bcf...
  6. K

    Power Line Communication Over DC Line for Video

    Hi Yanivs, Thanks for the info. We have developed the data transfer for PLC features which used in CAR system. At initial, we try not to have to use the video codec as cost to the end product. As for the limitation, video codec is our last choice for implement. By the way, do you have any good...
  7. K

    How to make the PIC16F685 to have minimum current consumption?

    Hi, I have difficulty to drop the 16F685 to below 1mA even when I tried to get into the sleep mode. Before goes to sleep mode, I've set the internal clock from 8MHz to 31KHz. Also disable all the setting before entering sleep mode. The MCU was powered by 5V which having the 7805 regulator...
  8. K

    Question of Indirect Addressing in 16F1824

    Hi, Thanks. I've tried to edit the original with min change of the original code. Do you see any problem of the modified code below? transfer_tx_byte_ic movlw 0x01 movwf FSR0H ;FSR to Bank 2 select movlw tx_byte0 ;from movwf reg1 movlw ic_byte0 ;to movwf reg2 transfer_byte movlw...
  9. K

    Question of Indirect Addressing in 16F1824

    Hi, Currently I'm porting the current coding using in 16F685 to new MCU 16F1824 which we need 32MHz for internal clock. However, I’ve problem of porting the “Indirect Addressing” function. Below is the original code and the register address for reference:- The register address are in Bank2...
  10. K

    Problem of Driving Pin High in 16F1828

    Hi, Thanks for the information. Will try it soon. Thanks again. Kah Joo
  11. K

    Problem of Driving Pin High in 16F1828

    Hi, Thanks. I've manage to trigger the output as required. Below is the modified code. I've not look into detailed as I just want to test on the run. By the way, what compiler are you using as it's look new to me as I've never saw the tools with debug for the timer? However, is that...
  12. K

    Problem of Driving Pin High in 16F1828

    Hi, I in the middle of porting the MCU from 16F685 to 16F1828. Before transfer the old code to 18F1828, I've tried to run the MCU with the simple test program. I'm using PICKit Eval board as to test the program. After program and run, found out the output pin of RC0 cannot drive the LED...
  13. K

    Power Line Communication Over DC Line for Video

    Hi Sinnadyr, Thanks for the feedback. We have turned on the Car Engine during the test as well. Attached are the simple block diagram of how the FM modulation coupling to the 12V DC. Also the PDF are the block diagram of the Evaluation board for the Video over the Modulation & Demodulation...
  14. K

    Power Line Communication Over DC Line for Video

    Hi Sinnadyr, Thanks for feedback... Currently we are using FM modulation to transmit the video signal through the 12V DC line using on semi LA72910V modulator and demodulator. It's works fine in the lab condition of 12V DC line. However, when we plug into the Car's DC line from the battery to...

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