SCLK rise and fall time

MateusGL
Posts: 10
Joined: Sun Feb 23, 2020 5:18 am

SCLK rise and fall time

Postby MateusGL » Sun May 17, 2020 5:29 am

Hi,

I'm projecting a PCB with SPI communication and I want to know the rise and fall time of SCLK. Will I need to use line termination with SPI bus length of 15cm or reflection isn't a problem at that length?

Thank you,

Mateus

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