OPTION SERIAL CONSOLE GP0,GP1,B
OPTION SYSTEM I2C GP2,GP3	'I2C2
OPTION SYSTEM SPI GP18, GP19, GP16
OPTION SDCARD GP21
SETPIN GP22, IR 'and set up IR interrupt

'with Audio PWM addon:
'OPTION AUDIO GP4, GP5

'pins 7-11 for IC2/IC3 controlled from software
'pin 26,27 available
'pins 15 and 20 connected to LEDs, controlled from software
