spi master - slave connection

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saschech@gmx.de
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spi master - slave connection

Post by saschech@gmx.de »

Hello Benj

I have a little confusion connect the spi bus:
The connections to your device will have to go like this.

CS - CS
SDO - SDI
SDI - SDO
SCK - SCKRegards
Ben Rowland
Matrix Multimedia

or

show the picture?

Regards Wolfgang
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Steve
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Re: spi master - slave connection

Post by Steve »

MOSI (master out, slave in) refers to the output of the micro (i.e. SDO - serial data out) which connects to the SDI of the slave (SDI - serial data in).

So, they are both right. I hope this explains.
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