STMicroelectronics STM32L151RE Manual page 42

Pin descriptions
Table 8. STM32L151xE and STM32L152xE pin definitions (continued)
Pins
79 J12 57 - K1
80 J11 58 - G4
81 J10 59 - H3
82 H12 60 - H2
83 - - -
84 - - -
85 H11 61 - J1
86 H10 62 - G3
87 G10 - -
88 F9 - -
89 F10 - -
90 E9 - -
91 - - -
92 - - -
93 - - -
94 F6 - -
95 G6 - -
96 E12 63 37 H1
97 E11 64 38 G1
98 E10 65 39 G2
99 D12 66 40 F4
100 D11 67 41 F3
101 D10 68 42 F1
42/134
Pin name
PD10 I/O
PD11 I/O
PD12 I/O
PD13 I/O
- V S
SS_8
- V S
DD_8
PD14 I/O
PD15 I/O
- PG2 I/O
- PG3 I/O
- PG4 I/O
- PG5 I/O
- PG6 I/O
- PG7 I/O
- PG8 I/O
- V S
SS_9
- V S
DD_9
PC6 I/O
PC7 I/O
PC8 I/O
PC9 I/O
PA8 I/O
PA9 I/O
DocID025433 Rev 8
Main
(2)
function
(after
Alternate functions
reset)
FT PD10
USART3_CTS/
FT PD11
FT PD12 USART3_RTS/
FT PD13 TIM4_CH2/LCD_SEG33
- V
SS_8
- V
DD_8
FT PD14 TIM4_CH3/LCD_SEG34
FT PD15 TIM4_CH4/LCD_SEG35
FT PG2
FT PG3
FT PG4
FT PG5
FT PG6
FT PG7
FT PG8
- V
SS_9
- V
DD_9
TIM3_CH1/I2S2_MCK/
FT PC6
TIM3_CH2/I2S3_MCK/
FT PC7
FT PC8 TIM3_CH3/LCD_SEG26
FT PC9 TIM3_CH4/LCD_SEG27
USART1_CK/MCO/
FT PA8
FT PA9
STM32L151xE STM32L152xE
Pin functions
USART3_CK/
LCD_SEG30
LCD_SEG31
TIM4_CH1/
LCD_SEG32
-
-
-
-
-
-
-
-
-
-
-
LCD_SEG24
LCD_SEG25
LCD_COM0
USART1_TX /
LCD_COM1
Additional
functions
-
-
-
-
-
-
-
-
ADC_IN10b
ADC_IN11b
ADC_IN12b
-
-
-
-
-
-
-
-
-
-
-
-