Pin namesNumber in sysfsName in AT91 datasheetFunction
'0'69PB5digital I/O
'1'68PB4digital I/O
'2'71PB7digital I/O
'3'70PB6digital I/O
'4'73PB9digital I/O
'5'72PB8digital I/O
'6'75PB11digital I/O
'7'74PB10digital I/O
'8'100PC4digital I/O
'9'101PC5digital I/O
'10'67PB3digital I/O
'11'65PB1digital I/O
'12'64PB0digital I/O
'13'66PB2digital I/O
'A0'96PC0analog input
'A1'97PC1analog input
'A2'98PC2analog input
'A3'99PC3analog input
'LED'107PC11digital I/O (hooked to LED on Rascal)