Flexible memory controller (FMC) RM0390
268/1328 RM0390 Rev 4
Mode 2/B - NOR Flash
Figure 38. Mode2 and mode B read access waveforms
Table 58. FMC_BWTRx bit fields
Bit number Bit name Value to set
31:30 Reserved 0x0
29:28 ACCMOD 0x0
27:24 DATLAT Don’t care
23:20 CLKDIV Don’t care
19:16 BUSTURN Time between NEx high to NEx low (BUSTURN HCLK).
15:8 DATAST
Duration of the second access phase (DATAST HCLK cycles) for write
accesses.
7:4 ADDHLD Don’t care
3:0 ADDSET
Duration of the first access phase (ADDSET HCLK cycles) for write
accesses.
Minimum value for ADDSET is 0.
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