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@@ -73,6 +73,22 @@ this directory with the name of the file as the only argument: Depending on permissions on your host system you might want to run the upload script as root. +## GPIO on Cryptech HSM rev.03 + +The GPIO ports are located on JP5 (AVR_GPIO). From left to right, as seen when the marking is above the connector, the ports are: + + 1. 3V3 + 2. PORTC0 + 3. PORTC1 + 4. PORTC2 + 5. PORTC3 + 6. PORTC4 + 7. PORTC5 + 8. PORTC6 + 9. PORTC7 +10. GND + + ## Dependencies ### Fedora |