Table 8. Stm32L151Xc/C-A And Stm32L152Xc/C-A Pin Definitions - STMicroelectronics STM32L151QCH6 Manual

STM32L151xC/C-A STM32L152xC/C-A
Name
Notes
Pin
functions

Table 8. STM32L151xC/C-A and STM32L152xC/C-A pin definitions

Pins
1 B2 1 -
2 A1 2 -
3 B1 3 -
4 C2 4 -
5 D2 5 -
6 E2 6 1 C6
7 C1 7 2 C8
8 D1 8 3 B8
9 E1 9 4 B7
10 D6 - -
11 D5 - -
12 D4 - -
13 E4 - -
Table 7. Legend/abbreviations used in the pinout table (continued)
Abbreviation
Unless otherwise specified by a note, all I/Os are set as floating inputs during
and after reset
Alternate
Functions selected through GPIOx_AFR registers
functions
Additional
Functions directly selected/enabled through peripheral registers
functions
Pin name
- PE2 I/O
- PE3 I/O
- PE4 I/O
- PE5 I/O
PE6-
- I/O
WKUP3
(3)
V S
LCD
PC13-
I/O
WKUP2
PC14-
I/O
(4)
OSC32_IN
PC15-
I/O
OSC32_OUT
- PF0 I/O
- PF1 I/O
- PF2 I/O
- PF3 I/O
Main
(2)
function
Alternate functions
(after reset)
TIM3_ETR/LCD_SEG38/
FT PE2
TIM3_CH1/LCD_SEG39/
FT PE3
FT PE4 TIM3_CH2/TRACED1
TIM9_CH1/TRACED2
FT PE5
FT PE6 TIM9_CH2/TRACED3
- V
LCD
FT PC13
TC PC14
TC PC15
FT PF0
FT PF1
FT PF2
FT PF3
DocID026119 Rev 5
Pin descriptions
Definition
Pin functions
TRACECLK
TRACED0
-
RTC_TAMP1/
-
-
- OSC32_OUT
-
-
-
-
Additional
functions
-
-
-
-
WKUP3/
RTC_TAMP3
-
WKUP2/
RTC_TS/
RTC_OUT
OSC32_IN
-
-
-
-
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