Datasheet

Pin descriptions STM32L15xCC STM32L15xRC STM32L15xUC STM32L15xVC
38/132 DocID022799 Rev 6
Table 9. STM32L15xxC pin definitions
Pins
Pin name
Pin type
(1)
I / O Structure
Main
function
(2)
(after
reset)
Alternate functions
UFBGA100
LQFP100
LQFP64
WLCSP63
LQFP48 or UFQFPN48
B2 1 - - - PE2 I/O FT PE2
TIM3_ETR/LCD_SEG38/
TRACECLK
A1 2 - - - PE3 I/O FT PE3
TIM3_CH1/LCD_SEG39/
TRACED0
B1 3 - - - PE4 I/O FT PE4 TIM3_CH2/TRACED1
C2 4 - - - PE5 I/O FT PE5 TIM9_CH1/TRACED2
D2 5 - - -
PE6-
WKUP3
I/O FT PE6
WKUP3/RTC_TAMP3/
TIM9_CH2/TRACED3
E2 6 1 C7 1 V
LCD
(3)
SV
LCD
C1 7 2 D5 2 PC13-WKUP2 I/O FT PC13
WKUP2/RTC_TAMP1/RTC_TS/
RTC_OUT
D1 8 3 D7 3
PC14-
OSC32_IN
(4)
I/O TC PC14 OSC32_IN
E1 9 4 D6 4
PC15-
OSC32_OUT
I/O
TC PC15 OSC32_OUT
F2 10 - - - V
SS_5
SV
SS_5
G2 11 - - - V
DD_5
SV
DD_5
F1 12 5 F6 5 PH0-OSC_IN
(5)
I/O TC PH0 OSC_IN
G1 13 6 F7 6 PH1-OSC_OUT
(5)
I/O TC PH1 OSC_OUT
H2 14 7 E7 7 NRST I/O RST NRST
H1 15 8 E6 - PC0 I/O FT PC0
LCD_SEG18/ADC_IN10/
COMP1_INP
J2 16 9 E5 - PC1 I/O FT PC1
LCD_SEG19/ADC_IN11/
COMP1_INP
J3 17 10 G7 - PC2 I/O FT PC2
LCD_SEG20/ADC_IN12/
COMP1_INP
K2
18 11 G6 - PC3 I/O TC PC3
LCD_SEG21/ADC_IN13/
COMP1_INP
J1 19 12 F5 8 V
SSA
SV
SSA