Table 73. Fmc_Btrx Bit Fields - ST STM32L4x6 Reference Manual

RM0351
Bit number
8
7
6
5-4
3-2
1
0
Bit number
31:30
29:28
27-24
27-24
23-20
19-16
15-8
7-4
3-0
Table 72. FMC_BCRx bit fields (continued)
Bit name
BURSTEN 0x1
Reserved 0x1
FACCEN Set according to memory support (NOR Flash memory)
MWID As needed
MTYP 0x1 or 0x2
MUXEN As needed
MBKEN 0x1

Table 73. FMC_BTRx bit fields

Bit name
Reserved 0x0
ACCMOD 0x0
DATLAT Data latency
DATLAT Data latency
0x0 to get CLK = HCLK (Not supported)
CLKDIV 0x1 to get CLK = 2 × HCLK
..
BUSTURN Time between NEx high to NEx low (BUSTURN HCLK)
DATAST Don't care
ADDHLD Don't care
ADDSET Don't care
DocID024597 Rev 3
Flexible static memory controller (FSMC)
Value to set
Value to set
375/1693
399