I am totally nRF24l01 virgin

.....i need help with connecting nRF24l01 transceiver to demo9s08ll16 board's i/0 pins..... i looked at datasheet but still cant get it, its confusing and there are 40 pins.....for example when connecting MOSI of transiver to the board there are two pins, one at 42 and another at 28 they both have the MOSI name; now which one has to be selected.... any help will be great

.... i included the data sheet of MCU im using....thx
demo9s08ll16 data sheet page 5 has the pin connection information:
http://www.freescale.com/files/microcon ... 08LL16.pdf