PIO1_15 --> CC3000 - Output - Vbat Enable - CC Module powered when high
PIO1_16 <-- CC3000 - Input - IRQ - Raised when CC wants to be talked too
PIO1_19 --> CC3000 - Output - CS - Active low
PIO1_20 --> CC3000 - Output - SPI CLK - 12MHz max for CC3000
PIO1_21 <-- CC3000 - Input - SPI MISO
PIO1_22 --> CC3000 - Output - SPI MOSI
Are these pin strictly meant for CC3000?
Can i use them as I/O pins for my own purpose?
Can the wifi be switched off if i don't want to use this functionality?