RM0008 Flexible static memory controller (FSMC)
377/690
Figure 162. ModeA write accesses
The differences compared with mode1 are the toggling of NOE and the independent read
and write timings.
Table 77. FSMC_BCRx bit fields
Bit
number
Bit name Value to set
31-16 0x0000
15 0x0
14 EXTMOD 0x1
13-10 0x0
9 WAITPOL Meaningful only if bit 15 is 1.
8 BURSTEN 0x0
7 -
6 FACCEN -
5-4 MWID As needed
3-2 MTYP As needed, exclude 10 (NOR Flash).
1 MUXEN 0x0
0 MBKEN 0x1
A[25:0]
NOE
(ADDSET +1) (DATAST + 1)
Memory transaction
NEx
D[15:0]
HCLK cycles HCLK cycles
NWE
NBL[1:0]
data driven by FSMC
ai14721b
1HCLK