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STM32F334X4 bảng dữ liệu(PDF) 33 Page - STMicroelectronics

tên linh kiện STM32F334X4
Giải thích chi tiết về linh kiện  ARMCortex-M4 32b MCUFPU,up to 64KB Flash,16KB SRAM, 2 ADCs,3 DACs,3 comp.,op-amp, 217ps 10-ch (HRTIM1)
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
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STM32F334X4 bảng dữ liệu(HTML) 33 Page - STMicroelectronics

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STM32F334x4 STM32F334x6 STM32F334x8
Pinout and pin descriptions
43
Table 12. 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
5 V tolerant I/O, FM+ capable
TTa
3.3 V tolerant I/O directly connected to ADC
TT
3.3 V tolerant I/O
TC
Standard 3.3 V I/O
B
Dedicated BOOT0 pin
RST
Bi-directional reset pin with embedded weak pull-up resistor
Notes
Unless otherwise specified by a note, all I/Os are set as floating inputs during and after
reset
Pin
functions
Alternate
functions
Functions selected through GPIOx_AFR registers
Additional
functions
Functions directly selected/enabled through peripheral registers
Table 13. STM32F334x4/6/8 pin definitions
Pin Number
Pin name (function
after reset)
Pin functions
LQFP
32
LQFP
48
LQFP
64
Alternate
functions
Additional functions
-
1
1
VBAT
S
-
Backup power supply
-2
2
PC13(1)
I/O
TC
TIM1_CH1N
RTC_TAMP1/RTC_TS/
RTC_OUT/WKUP2
-
3
3
PC14 / OSC32_IN(1)
I/O
TC
-
OSC32_IN
-
4
4
PC15 / OSC32_OUT(1)
I/O
TC
-
OSC32_OUT
2
5
5
PF0 / OSC_IN
I/O
FT
TIM1_CH3N
OSC_IN
3
6
6
PF1 / OSC_OUT
I/O
FT
-
OSC_OUT
4
7
7
NRST
I/O
RST
Device reset input / internal reset output
(active low)



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