Figure 440. Mode2 And Mode B Read Accesses; Figure 441. Mode2 Write Accesses - ST STM32F405 Reference Manual

RM0090
Mode 2/B - NOR Flash

Figure 440. Mode2 and mode B read accesses

A[25:0]
NADV
NEx
NOE
NWE
High
D[15:0]
HCLK cycles

Figure 441. Mode2 write accesses

A[25:0]
NADV
NEx
NOE
NWE
D[15:0]
HCLK cycles
RM0090 Rev 18
Flexible static memory controller (FSMC)
Memory transaction
ADDSET
Memory transaction
data driven by FSMC
ADDSET
data driven
by memory
DATAST
HCLK cycles
1HCLK
(DATAST + 1)
HCLK cycles
ai15561
ai15562
1559/1749
1601