SPI pinout
Raspberry Pi GPIO
The numbers correspond to the pins on the Raspberry Pi. The locations on the chip correspond to the pins on the chip.
The dot on the chip is CS.
SOIC-16:
---------- - 21 14 24 - - - - - - - - 19 17 23 - ----------
SOIC-8:
---------- 24 17 21 - - 23 14 19 ----------
BBB -> RPI -> ZCCF pin conversion table
Some manuals use the BeagleBone Black in their pin references. You can use this table to convert those pins to Raspberry Pi and Zerocat Chipflasher pins.
BBB RPI ZCCF -------------------------------- VCC 3.3V 17 1 (VDD) CS 17 24 5 (CE#) MISO 21 21 6 (MISO) GND 1 14 8 (GND) MOSI 18 19 4 (MOSI) CLK 22 23 3 (SCLK)