RM0090 Rev 18 1565/1749
RM0090 Flexible static memory controller (FSMC)
1601
Figure 446. Mode D write accesses
The differences with mode1 are the toggling of NOE that goes on toggling after NADV
changes and the independent read and write timings.
Table 237. FSMC_BCRx bit fields
Bit No. Bit name Value to set
31-20 Reserved 0x000
19 CBURSTRW 0x0 (no effect on asynchronous mode)
18:16 CPSIZE 0x0 (no effect on asynchronous mode)
15 ASYNCWAIT
Set to 1 if the memory supports this feature. Otherwise keep
at 0.
14 EXTMOD 0x1
13 WAITEN 0x0 (no effect on asynchronous mode)
12 WREN As needed
11 WAITCFG Don’t care
10 WRAPMOD 0x0
9 WAITPOL Meaningful only if bit 15 is 1
8 BURSTEN 0x0
7 Reserved 0x1
6 FACCEN Set according to memory support
5-4 MWID As needed
3-2 MTYP[0:1] As needed
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