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STM32F446RC 数据表(PDF) 156 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) 156 Page - STMicroelectronics

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Electrical characteristics
STM32F446xC/E
156/202
DocID027107 Rev 6
Figure 52. Asynchronous multiplexed PSRAM/NOR read waveforms
Table 89. Asynchronous non-multiplexed SRAM/PSRAM/NOR write -
NWAIT timings(1)(2)
1. CL = 30 pF.
2. Guaranteed based on test during characterization.
Symbol
Parameter
Min
Max
Unit
tw(NE)
FMC_NE low time
8THCLK - 0.5
8THCLK + 1
ns
tw(NWE)
FMC_NWE low time
6THCLK - 0.5
6THCLK + 1
tsu(NWAIT_NE)
FMC_NWAIT valid before FMC_NEx high
6THCLK - 0.5
-
th(NE_NWAIT)
FMC_NEx hold time after FMC_NWAIT
invalid
4THCLK + 2
-



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