Datasheet

DocID17659 Rev 9 39/131
STM32L151x6/8/B, STM32L152x6/8/B Pin descriptions
47
61 - - H11 - PD14 I/O FT PD14 TIM4_CH3/LCD_SEG34
62 - - H10 - PD15 I/O FT PD15 TIM4_CH4/LCD_SEG35
63 37 F6 E12 - PC6 I/O FT PC6 TIM3_CH1/LCD_SEG24
64 38 E7 E11 - PC7 I/O FT PC7 TIM3_CH2/LCD_SEG25
65 39 E8 E10 - PC8 I/O FT PC8 TIM3_CH3/LCD_SEG26
66 40 D8 D12 - PC9 I/O FT PC9 TIM3_CH4/LCD_SEG27
67 41 D7 D11 29 PA8 I/O FT PA8 USART1_CK/MCO/LCD_COM0
68 42 C7 D10 30 PA9 I/O FT PA9 USART1_TX/LCD_COM1
69 43 C6 C12 31 PA10 I/O FT PA10 USART1_RX/LCD_COM2
70 44 C8 B12 32 PA11 I/O FT PA11 USART1_CTS/USB_DM/SPI1_MISO
71 45 B8 A12 33 PA12 I/O FT PA12 USART1_RTS/USB_DP/SPI1_MOSI
72 46 A8 A11 34 PA13 I/O FT
JTMS/
SWDAT
-
73 - - C11 - PH2 I/O FT PH2 -
74 47 D5 F11 35 V
SS_2
S- V
SS_2
-
75 48 E5 G11 36 V
DD_2
S- V
DD_2
-
76 49 A7 A10 37 PA14 I/O FT
JTCK
/SWCLK
-
77 50 A6 A9 38 PA15 I/O FT JTDI
TIM2_CH1_ETR/PA15/SPI1_NSS/
LCD_SEG17
78 51 B7 B11 - PC10 I/O FT PC10
USART3_TX/LCD_SEG28/LCD_SEG40/
LCD_COM4
79 52 B6 C10 - PC11 I/O FT PC11
USART3_RX/LCD_SEG29/LCD_SEG41/
LCD_COM5
80 53 C5 B10 - PC12 I/O FT PC12
USART3_CK/LCD_SEG30/LCD_SEG42/
LCD_COM6
81 - - C9 - PD0 I/O FT PD0 SPI2_NSS/TIM9_CH1
82 - - B9 - PD1 I/O FT PD1 SPI2_SCK
Table 8. STM32L15xxx pin definitions (continued)
Pins
Pin name
Pin type
(1)
I/O structure
Main
function
(2)
(after reset)
Alternate functions
LQFP100
LQFP64
TFBGA64
UFBGA100
LQFP48 or UFQFPN48