B All Your Base Are Belong to Us: Popular Pinouts

Far too many headers and interfaces exist to cover them all here, but when it comes to interfacing with embedded systems, we reach for a few common pinouts often. We’ve gathered them here for your referencing pleasure.

SPI Flash Pinout

SPI flash is normally available in 8- and 16-pin versions. Figure B-1 shows an eight-pin SOIC (300mil width, 600mil width) and eight-pin WSON. We covered the details of these packages in Chapter 3. Note that * in the pin names in the figures refers to an active-low signal.

Figure B-1: Eight-pin SPI flash pinout

Figure B-2 shows a 16-pin SOIC (300mil width, ...

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