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STM32F446RE 데이터시트(PDF) 46 Page - STMicroelectronics

부품명 STM32F446RE
상세설명  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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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F446RE 데이터시트(HTML) 46 Page - STMicroelectronics

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Pinout and pin description
STM32F446xC/E
46/202
DocID027107 Rev 6
Table 9. Legend/abbreviations used in the pinout table
Name
Abbreviation
Definition
Pin name
Unless otherwise specified in brackets below the pin name, the pin function during and after
reset is the same as the actual pin name
Pin type
S
Supply pin
I
Input only pin
I/O
Input / output pin
I/O structure
FT
5 V tolerant I/O
FTf
5V tolerant IO, I2C FM+ option
TTa
3.3 V tolerant I/O directly connected to ADC
B
Dedicated BOOT0 pin
RST
Bidirectional reset pin with weak pull-up resistor
Notes
Unless otherwise specified by a note, all I/Os are set as floating inputs during and after reset
Alternate
functions
Functions selected through GPIOx_AFR registers
Additional
functions
Functions directly selected/enabled through peripheral registers
Table 10. STM32F446xx pin and ball descriptions
Pin Number
Pin name (function
after reset)
Alternate functions
Additional
functions
-
1
D7
A3
1
PE2
I/O FT
-
TRACECLK, SPI4_SCK,
SAI1_MCLK_A,
QUADSPI_BK1_IO2,
FMC_A23, EVENTOUT
-
-
2
D6
A2
2
PE3
I/O FT
-
TRACED0, SAI1_SD_B,
FMC_A19, EVENTOUT
-
-
3
A9
B2
3
PE4
I/O FT
-
TRACED1, SPI4_NSS,
SAI1_FS_A, FMC_A20,
DCMI_D4, EVENTOUT
-
-
4
-
B3
4
PE5
I/O FT
-
TRACED2, TIM9_CH1,
SPI4_MISO, SAI1_SCK_A,
FMC_A21, DCMI_D6,
EVENTOUT
-



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