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STM32F427NET7 数据表(PDF) 180 Page - STMicroelectronics

部件名 STM32F427NET7
功能描述  ARM Cortex-M4 32b MCUFPU, 225DMIPS, up to 2MB Flash/2564KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 20 comm. interfaces, camera & LCD-TFT
PDF  231 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32F427NET7 数据表(HTML) 180 Page - STMicroelectronics

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Electrical characteristics
STM32F427xx STM32F429xx
180/231
DocID024030 Rev 6
Figure 68. PC Card/CompactFlash controller waveforms for I/O space write access
Table 98. Switching characteristics for PC Card/CF read and write cycles
in attribute/common space(1)(2)
Symbol
Parameter
Min
Max
Unit
tv(NCEx-A)
FMC_Ncex low to FMC_Ay valid
-
0
ns
th(NCEx_AI)
FMC_NCEx high to FMC_Ax invalid
0
-
ns
td(NREG-NCEx)
FMC_NCEx low to FMC_NREG valid
-
1
ns
th(NCEx-NREG)
FMC_NCEx high to FMC_NREG invalid
THCLK − 2-
ns
td(NCEx-NWE)
FMC_NCEx low to FMC_NWE low
-
5THCLK
ns
tw(NWE)
FMC_NWE low width
8THCLK − 0.5
8THCLK+0.5
ns
td(NWE_NCEx)
FMC_NWE high to FMC_NCEx high
5THCLK+1
-
ns
tV(NWE-D)
FMC_NWE low to FMC_D[15:0] valid
-
0
ns
th(NWE-D)
FMC_NWE high to FMC_D[15:0] invalid
9THCLK − 0.5
-
ns
td(D-NWE)
FMC_D[15:0] valid before FMC_NWE high
13THCLK − 3ns
td(NCEx-NOE)
FMC_NCEx low to FMC_NOE low
-
5THCLK
ns
tw(NOE)
FMC_NOE low width
8 THCLK − 0.5
8 THCLK+0.5
ns
td(NOE_NCEx)
FMC_NOE high to FMC_NCEx high
5THCLK − 1-
ns
tsu (D-NOE)
FMC_D[15:0] valid data before FMC_NOE high
THCLK
-ns
th(NOE-D)
FMC_NOE high to FMC_D[15:0] invalid
0
-
ns
1. CL = 30 pF.
2. Guaranteed by characterization results.



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