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STM32F427AI 数据表(PDF) 123 Page - STMicroelectronics

部件名 STM32F427AI
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  239 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32F427AI 数据表(HTML) 123 Page - STMicroelectronics

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STM32F427xx STM32F429xx
Electrical characteristics
197
Figure 32. ACCLSI versus temperature
6.3.11
PLL characteristics
The parameters given in Table 43 and Table 44 are derived from tests performed under
temperature and VDD supply voltage conditions summarized in Table 17.
Table 43. Main PLL characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fPLL_IN
PLL input clock(1)
0.95(2)
12.10
MHz
fPLL_OUT
PLL multiplier output clock
24
-
180
MHz
fPLL48_OUT
48 MHz PLL multiplier output
clock
-48
75
MHz
fVCO_OUT
PLL VCO output
100
-
432
MHz
tLOCK
PLL lock time
VCO freq = 100 MHz
75
-
200
µs
VCO freq = 432 MHz
100
-
300



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