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SPI Clock Pin No Output
#443910 11/05/21 02:12 AM
Joined: Feb 2017
Posts: 2
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kyson Offline OP
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I am using STM32F103CBT7 for my design with HAL functions at a 72MHz system clock.
SPI 1 is configurated as Master, 16-bit data width at 18 MBits/s.
When sending data out, there is a data bit on the MOSI pin, but there is no Clock pulse on the SCK pin.
I can't figure out what is wrong.
Any suggestion?
Thanks.

Re: SPI Clock Pin No Output
kyson #443911 11/05/21 03:49 AM
Joined: Sep 2009
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connoisseur
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This is the oddest place to ask an SPI tech question …
Since I’m not familiar with spi on this device I can only suggest obvious stuff like double checking that you setup all the registers and connected all the needed pins (enables/selects/clocks). After that there are a million tech forum out there with people who really know this stuff. Google will show the way. I’m sure you’ll figure it out … and remember … you’re having fun.

Re: SPI Clock Pin No Output
kyson #448179 12/04/24 01:15 PM
Joined: Dec 2024
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Great job


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