STM32L151R8 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
STM32L151R8
STMicroelectronics
'STM32L151R8' PDF : 133 Pages View PDF
Pin descriptions
STM32L151x6/8/B STM32L152x6/8/B
Table 7. Legend/abbreviations used in the pinout table
Name
Abbreviation
Definition
Pin name
Pin type
Unless otherwise specified in brackets below the pin name, the pin function
during and after reset is the same as the actual pin name
S
Supply pin
I
Input only pin
I/O
FT
TC
I/O structure
B
Input / output pin
5 V tolerant I/O
Standard 3.3 V I/O
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
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DocID17659 Rev 12
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