| setup | is the TACLS clock count | |
| access | is the TWRPH0 clock count | |
| hold | is the TWRPH1 clock count |
Clock count settings depend on the NAND flash requirements and the current HCLK speed Define platform specific data for the NAND controller and its device
| uint32_t nand_timing |
value for the NFCONF register (timing bits only)
1.5.6