NXP Semiconductors K22F series - Page 604

FMC_PFB0CR field descriptions (continued)
Field Description
0 Do not cache instruction fetches.
1 Cache instruction fetches.
2
B0DPE
Bank 0 Data Prefetch Enable
This bit controls whether prefetches (or speculative accesses) are initiated in response to data references.
0 Do not prefetch in response to data references.
1 Enable prefetches in response to data references.
1
B0IPE
Bank 0 Instruction Prefetch Enable
This bit controls whether prefetches (or speculative accesses) are initiated in response to instruction
fetches.
0 Do not prefetch in response to instruction fetches.
1 Enable prefetches in response to instruction fetches.
0
B0SEBE
Bank 0 Single Entry Buffer Enable
This bit controls whether the single entry page buffer is enabled in response to flash read accesses. Its
operation is independent from bank 1's cache.
A high-to-low transition of this enable forces the page buffer to be invalidated.
0 Single entry buffer is disabled.
1 Single entry buffer is enabled.
Memory map and register descriptions
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
604 NXP Semiconductors