We are using this ic STM32F103VET6 and Oscillation of 8 MHz Crystal with through capacitor of 22pf i am not getting the Oscillation from the microcontroller ?
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‎2020-08-29 12:11 AM
We have two same design Board, one is fabricated in last year, another one is this year fabricated boards and i loaded same code for both boards.
Achivally this year what i fabricated with little changes on the Connector side and we are used buffer ic for UART communication issue for TX and RX side.
Same microcontroller, Same code,same all components.
May i know what is the Problem ?
- Labels:
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RCC
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STM32F1 Series
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UART-USART
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‎2020-08-29 3:33 AM
Maybe the crystal is not exactly the same after all. Try different (smaller) capacitors.
JW
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‎2020-08-29 7:23 AM
look into crystal oscillator datasheet. Look for load capacitance value !
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