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STM32L072X8 bảng dữ liệu(PDF) 43 Page - STMicroelectronics

tên linh kiện STM32L072X8
Giải thích chi tiết về linh kiện  Ultra-low-power 32-bit MCU ARM-based Cortex-M0, up to 192KB Flash, 20KB SRAM, 6KB EEPROM, USB, ADC, DACs
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
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STM32L072X8 bảng dữ liệu(HTML) 43 Page - STMicroelectronics

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STM32L072xx
Pin descriptions
56
Table 15. 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
TC
Standard 3.3V I/O
B
Dedicated BOOT0 pin
RST
Bidirectional 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 16. STM32L072xxx pin definition
Pin number
Pin name
(function
after reset)
Alternate functions
Additional functions
-
-
-
-
-
-
1
B2
PE2
I/O
FT
-
TIM3_ETR
-
-
-
-
-
-
-
2
A1
PE3
I/O
FT
-
TIM22_CH1, TIM3_CH1
-
-
-
-
-
-
-
3
B1
PE4
I/O
FT
-
TIM22_CH2, TIM3_CH2
-
-
-
-
-
-
-
4
C2
PE5
I/O
FT
-
TIM21_CH1, TIM3_CH3
-
-
-
-
-
-
-
5
D2
PE6
I/O
FT
-
TIM21_CH2, TIM3_CH4 RTC_TAMP3/WKUP3
1
-
1
1
B2 B6
6
E2
VDD
S
-
-
-



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