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STM32H757AI 数据表(PDF) 180 Page - STMicroelectronics

部件名 STM32H757AI
功能描述  Dual 32-bit Arm® Cortex®-M7 up to 480MHz and -M4 MCUs, 2MB Flash, 1MB RAM, 46 com. and analog interfaces, SMPS, DSI, crypto
PDF  251 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32H757AI 数据表(HTML) 180 Page - STMicroelectronics

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Electrical characteristics
STM32H757xI
180/251
DS12931 Rev 1
Figure 39. NAND controller waveforms for common memory write access
Table 90. Switching characteristics for NAND Flash read cycles(1)
1. Guaranteed by characterization results.
Symbol
Parameter
Min
Max
Unit
tw(N0E)
FMC_NOE low width
4Tfmc_ker_ck – 0.5
4Tfmc_ker_ck+0.5
ns
tsu(D-NOE)
FMC_D[15-0] valid data before
FMC_NOE high
8-
th(NOE-D)
FMC_D[15-0] valid data after
FMC_NOE high
0-
td(ALE-NOE) FMC_ALE valid before FMC_NOE low
-
3Tfmc_ker_ck +1
th(NOE-ALE) FMC_NWE high to FMC_ALE invalid
4Tfmc_ker_ck –2
-
Table 91. Switching characteristics for NAND Flash write cycles(1)
1. Guaranteed by characterization results.
Symbol
Parameter
Min
Max
Unit
tw(NWE)
FMC_NWE low width
4Tfmc_ker_ck – 0.5
4Tfmc_ker_ck +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
2Tfmc_ker_ck – 0.5
-
td(D-NWE)
FMC_D[15-0] valid before
FMC_NWE high
5Tfmc_ker_ck – 1
-
td(ALE-NWE)
FMC_ALE valid before FMC_NWE
low
-3Tfmc_ker_ck +0.5
th(NWE-ALE)
FMC_NWE high to FMC_ALE
invalid
2Tfmc_ker_ck – 1
-
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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