Content originally posted in LPCWare by xianghuiwang on Thu Apr 10 11:21:04 MST 2014
Hi, Paul,
AN11343 uses the external clock to clock the SGPIO slices for camera data capture. Check function SetupSGPIO to understand how to use the external clock for SLICES. Every slice needs to be told it takes a SGPIO clock from certain input pin in SGPIO_MUX_CFG register.
Good luck!