STM32L151xx, STM32L152xx
Table 4.
STM32L15xxx pin definitions (continued)
Pins
Pin name
73 -
- C11
-
74 47 D5 F11 35
75 48 E5 G11 36
76 49 A7 A10 37
77 50 A6 A9
38
78 51 B7 B11
-
79 52 B6 C10
-
80 53 C5 B10
-
81 -
-
C9
-
82 -
-
B9
-
83 54 B5 C8
84 -
-
B8
-
85 -
-
B7
-
86 -
-
A6
-
87 -
-
B6
-
88 -
-
A5
-
89 55 A5 A8
39
90 56 A4 A7
40
91 57 C4 C5
41
92 58 D3 B5
42
93 59 C3 B4
43
94 60 B4 A4
44
95 61 B3 A3
45
96 62 A3 B3
46
97 -
-
C3
-
function
(after reset)
PH2
I/O FT
V
S
SS_2
V
S
DD_2
PA14
I/O FT JTCK/SWCLK
PA15
I/O FT
PC10
I/O FT
PC11
I/O FT
PC12
I/O FT
PD0
I/O FT
PD1
I/O FT
PD2
I/O FT
PD3
I/O FT
PD4
I/O FT
PD5
I/O FT
PD6
I/O FT
PD7
I/O FT
PB3
I/O FT
PB4
I/O FT
PB5
I/O FT
PB6
I/O FT
PB7
I/O FT
BOOT0
I
PB8
I/O FT
PB9
I/O FT
PE0
I/O FT
Doc ID 17659 Rev 6
Main
(3)
PH2
V
SS_2
V
DD_2
JTDI
TIM2_CH1_ETR/ PA15/SPI1_NSS/LCD_SEG17
USART3_TX/LCD_SEG28/LCD_SEG40/
PC10
PC11
USART3_RX/LCD_SEG29/LCD_SEG41/LCD_COM5
PC12
USART3_CK/LCD_SEG30/LCD_SEG42/LCD_COM6
PD0
PD1
PD2
TIM3_ETR/LCD_SEG31/LCD_SEG43/LCD_COM7
PD3
PD4
PD5
PD6
PD7
JTDO
SPI1_SCK/COMP2_INM/LCD_SEG7
JNTRST
SPI1_MISO/COMP2_INP/LCD_SEG8
PB5
/SPI1_MOSI/COMP2_INP/LCD_SEG9
PB6
PB7
BOOT0
PB8
TIM4_CH3/I2C1_SCL / LCD_SEG16/TIM10_CH1
PB9
TIM4_CH4/I2C1_SDA/LCD_COM3 / TIM11_CH1
PE0
TIM4_ETR/LCD_SEG36 /TIM10_CH1
Pin descriptions
Alternate functions
I2C2_SMBA
PA14
LCD_COM4
SPI2_NSS/TIM9_CH1
SPI2_SCK
USART2_CTS/SPI2_MISO
USART2_RTS/SPI2_MOSI
USART2_TX
USART2_RX
USART2_CK/TIM9_CH2
TIM2_CH2 / PB3/TRACESWO
TIM3_CH1/ PB4/
I2C1_SMBAl/TIM3_CH2
I2C1_SCL/TIM4_CH1/
USART1_TX
I2C1_SDA/TIM4_CH2/
USART1_RX/PVD_IN
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