Table 8. Legend/Abbreviations Used In The Pinout Table; Figure 8. Stm32L15Xcc Lqfp48 Pinout - STMicroelectronics STM32L151CCT6 Manual

Pin descriptions
1. This figure shows the package top view
Name
Pin name
Pin type
I/O structure
Notes
38/135

Figure 8. STM32L15xCC LQFP48 pinout

Table 8. Legend/abbreviations used in the pinout table

Abbreviation
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
I
I/O
FT
TC
B
RST Bidirectional reset pin with embedded weak pull-up resistor
Unless otherwise specified by a note, all I/Os are set as floating inputs during
and after reset
DocID022799 Rev 10
STM32L151xC STM32L152xC
Definition
Supply pin
Input only pin
Input / output pin
5 V tolerant I/O
Standard 3.3 V I/O
Dedicated BOOT0 pin