Datasheet
DocID022691 Rev 7 39/137
STM32F373xx Pinouts and pin description
47
77 A9 50 38 PA15 I/O FTf -
SPI1_NSS/I2S1_WS,
SPI3_NSS/I2S3_WS,
I2C1_SCL, TIM2_CH1_ETR,
TIM12_CH2, TSC_SYNC, JTDI
-
78 B11 51 - PC10 I/O FT
(2)
SPI3_SCK/I2S3_CK,
USART3_TX, TIM19_CH1
-
79 C10 52 - PC11 I/O FT
(2)
SPI3_MISO/I2S3_MCK,
USART3_RX, TIM19_CH2
-
80 B10 53 - PC12 I/O FT
(2)
SPI3_MOSI/I2S3_SD,
USART3_CK, TIM19_CH3
-
81 C9 - - PD0 I/O FT
(2)
CAN_RX, TIM19_CH4 -
82 B9 - - PD1 I/O FT
(2)
CAN_TX, TIM19_ETR -
83 C8 54 - PD2 I/O FT
(2)
TIM3_ETR -
84 B8 - - PD3 I/O FT
(2)
SPI2_MISO/I2S2_MCK,
USART2_CTS
-
85 B7 - - PD4 I/O FT
(2)
SPI2_MOSI/I2S2_SD,
USART2_RTS
-
86 A6 - - PD5 I/O FT
(2)
USART2_TX -
87 B6 - - PD6 I/O FT
(2)
SPI2_NSS/I2S2_WS,
USART2_RX
-
88 A5 - - PD7 I/O FT
(2)
SPI2_SCK/I2S2_CK,
USART2_CK
-
89 A8 55 39 PB3 I/O FT -
SPI1_SCK/I2S1_CK,
SPI3_SCK/I2S3_CK,
USART2_TX, TIM2_CH2,
TIM3_ETR, TIM4_ETR,
TIM13_CH1, TSC_G5_IO1,
JTDO-TRACESWO
-
90 A7 56 40 PB4 I/O FT -
SPI1_MISO/I2S1_MCK,
SPI3_MISO/I2S3_MCK,
USART2_RX, TIM16_CH1,
TIM3_CH1, TIM17_BKIN,
TIM15_CH1N, TSC_G5_IO2,
NJTRST
-
Table 11. STM32F373xx pin definitions (continued)
Pin numbers
Pin name
(function after
reset)
Pin
type
I/O structure
Notes
Pin functions
LQFP100
UFBGA100
LQFP64
LQFP48
Alternate function Additional functions
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