STMicroelectronics STM32L151RE Manual page 44

Pin descriptions
Table 8. STM32L151xE and STM32L152xE pin definitions (continued)
Pins
116 C8 83 54 C3
117 B8 84 - C4
118 B7 85 - A3
119 A6 86 - B3
120 F7 - -
121 G7 - -
122 B6 87 - B4
123 A5 88 - A4
124 D9 - -
125 D8 - -
126 - - -
127 D7 - -
128 C7 - -
129 C6 - -
130 - - -
131 - - -
132 - - -
133 A8 89 55 B5
134 A7 90 56 A5
135 C5 91 57 A6
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Pin name
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
PB4 I/O
PB5 I/O
DocID025433 Rev 8
Main
(2)
function
(after
Alternate functions
reset)
TIM3_ETR/UART5_RX/
FT PD2
LCD_SEG43/LCD_COM7
FT PD3
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/
LCD_SEG7/JTDO
TIM3_CH1/SPI1_MISO/
FT NJTRST
LCD_SEG8/NJTRST
TIM3_CH2/I2C1_SMBA/
FT PB5
SPI3_MOSI/I2S3_SD/
STM32L151xE STM32L152xE
Pin functions
LCD_SEG31/
SPI2_MISO/
USART2_CTS
USART2_RTS
USART2_TX
-
-
USART2_RX
-
-
-
-
-
-
-
-
-
SPI3_MISO/
SPI1_MOSI/
LCD_SEG9
Additional
functions
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
COMP2_INM
COMP2_INP
COMP2_INP