STM32L443CC datasheet(64/207 Pages) STMICROELECTRONICS

64 / 207 page

Pinouts and pin description

STM32L443CC STM32L443RC STM32L443VC

64/207

DocID028739 Rev 2

39 39 A3 A5 55 A5 89

PB3

(JTDO-

TRACE

SWO)

I/O

FT_la (3)

JTDO-TRACESWO,

TIM2_CH2, SPI1_SCK,

SPI3_SCK,

USART1_RTS_DE,

LCD_SEG7,

SAI1_SCK_B, EVENTOUT

COMP2_INM

40 40 A4 B4 56 A4 90

PB4

(NJTRST)

I/O FT_fla (3)

NJTRST, I2C3_SDA,

SPI1_MISO, SPI3_MISO,

USART1_CTS,

TSC_G2_IO1,

LCD_SEG8,

SAI1_MCLK_B,

EVENTOUT

COMP2_INP

41 41 B4 C4 57 C4 91

PB5

I/O

FT_l

LPTIM1_IN1, I2C1_SMBA,

SPI1_MOSI, SPI3_MOSI,

USART1_CK,

TSC_G2_IO2,

LCD_SEG9,

COMP2_OUT,

SAI1_SD_B, TIM16_BKIN,

EVENTOUT

42 42 C4 B5 58 D3 92

PB6

I/O

FT_fa

LPTIM1_ETR, I2C1_SCL,

USART1_TX,

TSC_G2_IO3,

SAI1_FS_B,

TIM16_CH1N,

EVENTOUT

COMP2_INP

43 43 D4 A6 59 C3 93

PB7

I/O FT_fla -

LPTIM1_IN2, I2C1_SDA,

USART1_RX,

TSC_G2_IO4,

LCD_SEG21, EVENTOUT

COMP2_INM,

PVD_IN

44 44 A5 C5 60 B4 94

PH3/

BOOT0

I/O

EVENTOUT

BOOT0

45 45 B5 C6 61 B3 95

PB8

I/O

FT_fl

I2C1_SCL, CAN1_RX,

LCD_SEG16,

SDMMC1_D4,

SAI1_MCLK_A,

TIM16_CH1, EVENTOUT

46 46 C5 B6 62 A3 96

PB9

I/O

FT_fl

IR_OUT, I2C1_SDA,

SPI2_NSS, CAN1_TX,

LCD_COM3,

SDMMC1_D5,

SAI1_FS_A, EVENTOUT

Table 13. STM32L443xx pin definitions (continued)

Pin Number

Pin functions

Alternate functions

Additional

functions

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