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STM32F446RC 数据表(PDF) 168 Page - STMicroelectronics

部件名 STM32F446RC
功能描述  ARM Cortex-M4 32b MCUFPU, 225DMIPS, up to 512kB Flash/1284KB RAM, USB OTG HS/FS, 17 TIMs, 3 ADCs, 20 comm. interfaces
PDF  202 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32F446RC 数据表(HTML) 168 Page - STMicroelectronics

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Electrical characteristics
STM32F446xC/E
168/202
DocID027107 Rev 6
Figure 60. NAND controller waveforms for common memory read access
Figure 61. NAND controller waveforms for common memory write access
Table 98. Switching characteristics for NAND Flash read cycles(1)
1. CL = 30 pF.
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
9
-
th(NOE-D)
FMC_D[15-0] valid data after FMC_NOE high
2.5
-
td(ALE-NOE) FMC_ALE valid before FMC_NOE low
-
3THCLK - 0.5
th(NOE-ALE) FMC_NWE high to FMC_ALE invalid
3THCLK – 2
-



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