
Electrical characteristics
STM32F21xxx
Figure 67. NAND controller waveforms for read access
FSMC_NCEx
ALE (FSMC_A17)
CLE (FSMC_A16)
FSMC_NWE
FSMC_NOE (NRE)
FSMC_D[15:0]
td(ALE-NOE)
th(NOE-ALE)
tsu(D-NOE)
th(NOE-D)
Figure 68. NAND controller waveforms for write access
FSMC_NCEx
ALE (FSMC_A17)
CLE (FSMC_A16)
FSMC_NWE
td(ALE-NWE)
th(NWE-ALE)
ai14901c
FSMC_NOE (NRE)
FSMC_D[15:0]
tv(NWE-D)
th(NWE-D)
ai14902c
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Doc ID 17050 Rev 8