Table 65. Fmc_Btrx Bit Fields; Table 66. Fmc_Bwtrx Bit Fields - ST STM32L4x6 Reference Manual

Flexible static memory controller (FSMC)
Bit number
1
0
Bit number
31:30
29-28
27-24
23-20
19-16
15-8
7-4
3-0
Bit number
31:30
29-28
27-24
23-20
19-16
15-8
7-4
3-0
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Table 64. FMC_BCRx bit fields (continued)
Bit name
MUXEN 0x0
MBKEN 0x1

Table 65. FMC_BTRx bit fields

Bit name
Reserved 0x0
ACCMOD 0x2
DATLAT 0x0
CLKDIV 0x0
BUSTURN Time between NEx high to NEx low (BUSTURN HCLK)
Duration of the second access phase (DATAST HCLK cycles) for
DATAST
read accesses.
ADDHLD Don't care
Duration of the first access phase (ADDSET HCLK cycles) for read
ADDSET
accesses. Minimum value for ADDSET is 0.

Table 66. FMC_BWTRx bit fields

Bit name
Reserved 0x0
ACCMOD 0x2
DATLAT Don't care
CLKDIV Don't care
BUSTURN Time between NEx high to NEx low (BUSTURN HCLK)
Duration of the second access phase (DATAST HCLK cycles) for
DATAST
write accesses.
ADDHLD Don't care
Duration of the first access phase (ADDSET HCLK cycles) for write
ADDSET
accesses. Minimum value for ADDSET is 0.
DocID024597 Rev 3
Value to set
Value to set
Value to set
RM0351