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STM32F722VCK7TR Folha de dados(PDF) 193 Page - STMicroelectronics

Nome de Peças STM32F722VCK7TR
Descrição Electrónicos  Arm Cortex-M7 32b MCUFPU, 462DMIPS, up to 512KB Flash
PDF  229 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F722VCK7TR Folha de dados(HTML) 193 Page - STMicroelectronics

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DS11853 Rev 6
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STM32F722xx STM32F723xx
Electrical characteristics
201
Figure 73. NAND controller waveforms for common memory write access
Table 105. Switching characteristics for NAND Flash read cycles(1)
1. Guaranteed by characterization results.
Symbol
Parameter
Min
Max
Unit
tw(N0E)
FMC_NOE low width
4Thclk -0.5
4Thclk +0.5
ns
tsu(D-NOE)
FMC_D[15-0] valid data before FMC_NOE high
11
-
th(NOE-D)
FMC_D[15-0] valid data after FMC_NOE high
0
-
td(ALE-NOE) FMC_ALE valid before FMC_NOE low
-
3Thclk +1.5
th(NOE-ALE) FMC_NWE high to FMC_ALE invalid
4Thclk - 2
-
Table 106. Switching characteristics for NAND Flash write cycles(1)
1. Guaranteed by characterization results.
Symbol
Parameter
Min
Max
Unit
tw(NWE)
FMC_NWE low width
4Thclk -0.5
4Thclk +0.5
ns
tv(NWE-D)
FMC_NWE low to FMC_D[15-0] valid
0
-
th(NWE-D)
FMC_NWE high to FMC_D[15-0] invalid
2Thclk - 1
-
td(D-NWE)
FMC_D[15-0] valid before FMC_NWE high
5Thclk - 1
-
td(ALE-NWE)
FMC_ALE valid before FMC_NWE low
-
3Thclk +1.5
th(NWE-ALE)
FMC_NWE high to FMC_ALE invalid
2Thclk - 2
-
MS32770V1
tw(NWE)
th(NWE-D)
tv(NWE-D)
FMC_NWE
FMC_N OE
FMC_D[15:0]
td(D-NWE)
ALE (FMC_A17)
CLE (FMC_A16)
FMC_NCEx
td(ALE-NOE)
th(NOE-ALE)



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