A BSP is required so that a physical-layer driver for a parallel flash will work on a particular system. The functions shown in the table below must be implemented. Pleaser refer to section C-10 “NOR Flash BSP” NOR Flash BSP for the details about implementing your own BSP.
Function | Description |
| Open (initialize) bus for NOR. |
| Close (uninitialize) bus for NOR. |
| Read from bus interface. |
| Read word from bus interface. |
| Write word to bus interface |
| Wait while NOR is busy. |
Table 16-4 NOR BSP functions
The Open()/Close() functions are called upon open/close; these calls are always matched.
...