ST STM32L15 QC Series Datasheet page 44

Pin descriptions
Table 8. STM32L151xC/C-A and STM32L152xC/C-A pin definitions (continued)
Pins
113 B10 80 53 C4
114 C9 81 -
115 B9 82 -
116 C8 83 54 A3
117 B8 84 -
118 B7 85 -
119 A6 86 -
120 F7 - -
121 G7 - -
122 B6 87 -
123 A5 88 -
124 D9 - -
125 D8 - -
126 - - -
127 D7 - -
128 C7 - -
129 C6 - -
130 - - -
131 - - -
132 - - -
133 A8 89 55 A4
44/134
Pin name
PC12 I/O
- PD0 I/O
- PD1 I/O
PD2 I/O
- PD3 I/O
- PD4 I/O
- PD5 I/O
- V S
SS_10
- V S
DD_10
- PD6 I/O
- PD7 I/O
- PG9 I/O
- PG10 I/O
- PG11 I/O
- PG12 I/O
- PG13 I/O
- PG14 I/O
- V S
SS_11
- V S
DD_11
- PG15 I/O
PB3 I/O
STM32L151xC/C-A STM32L152xC/C-A
Main
(2)
function
Alternate functions
(after reset)
SPI3_MOSI/I2S3_SD/
USART3_CK/LCD_SEG30/
FT PC12
TIM9_CH1/SPI2_NSS/
FT PD0
FT PD1 SPI2_SCK/I2S2_CK
TIM3_ETR/LCD_SEG31/
FT PD2
LCD_SEG43/LCD_COM7
FT PD3 SPI2_MISO/USART2_CTS
SPI2_MOSI/I2S2_SD/
FT PD4
FT PD5
- V
SS_10
- V
DD_10
FT PD6
FT PD7 TIM9_CH2/USART2_CK
FT PG9
FT PG10
FT PG11
FT PG12
FT PG13
FT PG14
- V
SS_11
- V
DD_11
FT PG15
TIM2_CH2/SPI1_SCK/
FT JTDO SPI3_SCK/ I2S3_CK/
DS10262 Rev 8
Pin functions
LCD_SEG42/
LCD_COM6
I2S2_WS
USART2_RTS/
USART2_TX
-
-
USART2_RX
-
-
-
-
-
-
-
-
-
LCD_SEG7/JTDO
Additional
functions
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
COMP2_INM