Hi, Jashan
Do you mean that you want to confirm if you can use OUT5 and OUT6 on 07XS6517?
Yes, you can use it. These two pins are not conflict with SPI.
For output control, it is controlled by SPI. You can find from chapter 6.1.2.1 SPI Control and Configuration in datasheet.
http://cache.freescale.com/files/analog/doc/data_sheet/MC07XS6517.pdf
Hope my reply can help you.
Best Regards
Paul