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ManualsBrandsST ManualsEmbedded Processors & ControllersMicrocontroller 32bit 2MB LQFP
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STM32F427xx STM32F429xx Electrical characteristics
198
Figure 71. NAND controller waveforms for common memory read access
Figure 72. NAND controller waveforms for common memory write access
Table 100. Switching characteristics for NAND Flash read cycles
(1)
1. C
L
= 30 pF.
Symbol Parameter Min Max Unit
t
w(N0E)
FMC_NOE low width 4T
HCLK
− 0.5 4T
HCLK
+0.5 ns
t
su(D-NOE)
FMC_D[15-0] valid data before FMC_NOE high 9 - ns
t
h(NOE-D)
FMC_D[15-0] valid data after FMC_NOE high 0 - ns
t
d(ALE-NOE)
FMC_ALE valid before FMC_NOE low - 3T
HCLK
− 0.5 ns
t
h(NOE-ALE)
FMC_NWE high to FMC_ALE invalid 3T
HCLK
− 2- ns
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