SPI Clock Pin No Output

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SPI Clock Pin No Output #443910 11/05/21 02:12 AM
Joined: Feb 2017 Posts: 2 K kyson OP newbie
OP kyson newbie K Joined: Feb 2017 Posts: 2	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.