How can I write 1 digital sample to DAQ

I need to write the following bits to DAQ line P0.0 to P0.2 so I need to write 1 sample to each line at 10 MS/s. Could you please help me on this. How can I write just 1 sample at that rate to a digital line. Thanks

P0.0  P0.1    P0.2

0        1          0