STM32L151C8T6 Datasheet, PDF (38/121 Pages) STMicroelectronics – Ultra-low-power 32-bit MCU ARM-based Cortex-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

Pin descriptions
Table 9. STM32L15xxx pin definitions (continued)
Pins
Pin name
Main
function⁽³⁾
(after reset)
STM32L151x6/8/B, STM32L152x6/8/B
Alternate functions
49 31 D6 F12 23
50 32 E6 G12 24
51 33 H8 L12 25
52 34 G8 K12 26
53 35 F8 K11 27
54 36 F7 K10 28
55 - - K9 -
56 - - K8 -
57 - - J12 -
58 - - J11 -
59 - - J10 -
60 - - H12 -
61 - - H11 -
62 - - H10 -
63 37 F6 E12 -
64 38 E7 E11
65 39 E8 E10
66 40 D8 D12 -
67 41 D7 D11 29
68 42 C7 D10 30
69 43 C6 C12 31
70 44 C8 B12 32
71 45 B8 A12 33
72 46 A8 A11 34
73 - - C11 -
74 47 D5 F11 35
V_{SS_1}
V_{DD_1}
PB12
PB13
PB14
PB15
PD8
PD9
PD10
PD11
PD12
PD13
PD14
PD15
PC6
PC7
PC8
PC9
PA8
PA9
PA10
PA11
PA12
PA13
PH2
V_{SS_2}
S
S
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
S
V_{SS_1}
V_{DD_1}
PB12
PB13
PB14
PB15
PD8
PD9
PD10
PD11
PD12
PD13
PD14
PD15
PC6
PC7
PC8
PC9
PA8
PA9
PA10
PA11
PA12
JTMS/
SWDAT
PH2
V_{SS_2}
SPI2_NSS/I2C2_SMBA/USART3_CK/LCD_SEG12/
ADC_IN18/COMP1_INP/TIM10_CH1
SPI2_SCK/USART3_CTS/LCD_SEG13/ADC_IN19/
COMP1_INP/TIM9_CH1
SPI2_MISO/USART3_RTS/LCD_SEG14/ADC_IN20/
COMP1_INP/TIM9_CH2
SPI2_MOSI/LCD_SEG15/ADC_IN21/
COMP1_INP/TIM11_CH1/RTC_REFIN
USART3_TX/LCD_SEG28
USART3_RX/LCD_SEG29
USART3_CK/LCD_SEG30
USART3_CTS/LCD_SEG31
TIM4_CH1/USART3_RTS/LCD_SEG32
TIM4_CH2/LCD_SEG33
TIM4_CH3/LCD_SEG34
TIM4_CH4/LCD_SEG35
TIM3_CH1/LCD_SEG24
TIM3_CH2/LCD_SEG25
TIM3_CH3/LCD_SEG26
TIM3_CH4/LCD_SEG27
USART1_CK/MCO/LCD_COM0
USART1_TX/LCD_COM1
USART1_RX/LCD_COM2
USART1_CTS/USB_DM/SPI1_MISO
USART1_RTS/USB_DP/SPI1_MOSI
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Doc ID 17659 Rev 8