Datasheet
DocID022691 Rev 7 37/137
STM32F373xx Pinouts and pin description
47
51 L12 - - VDDSD3 S -
(2)
SDADC3 power supply
52 K12 33 25 VREFSD+ S - -
External reference voltage for SDADC1, SDADC2, SDADC3
(positive input)
53 K11 34 26 PB14 I/O TC
(4)
SPI2_MISO/I2S2_MCK,
USART3_RTS, TIM15_CH1,
TIM12_CH1, TSC_G6_IO1
SDADC3_AIN8P
54 K10 35 27 PB15 I/O TC
(4)
SPI2_MOSI/I2S2_SD,
TIM15_CH1N, TIM15_CH2,
TIM12_CH2, TSC_G6_IO2,
RTC_REFIN
SDADC3_AIN7P,
SDADC3_AIN8M
55 K9 36 28 PD8 I/O TC
(4)
SPI2_SCK/I2S2_CK,
USART3_TX, TSC_G6_IO3
SDADC3_AIN6P
56 K8 - - PD9 I/O TC
(4)
(2)
USART3_RX, TSC_G6_IO4
SDADC3_AIN5P,
SDADC3_AIN6M
57 J12 - - PD10 I/O TC
(4)
(2)
USART3_CK SDADC3_AIN4P
58 J11 - - PD11 I/O TC
(4)
(2)
USART3_CTS
SDADC3_AIN3P,
SDADC3_AIN4M
59 J10 - - PD12 I/O TC
(4)
(2)
USART3_RTS, TIM4_CH1,
TSC_G8_IO1
SDADC3_AIN2P
60 H12 - - PD13 I/O TC
(4)
(2)
TIM4_CH2, TSC_G8_IO2
SDADC3_AIN1P,
SDADC3_AIN2M
61 H11 - - PD14 I/O TC
(4)
(2)
TIM4_CH3, TSC_G8_IO3 SDADC3_AIN0P
62 H10 - - PD15 I/O TC
(4)
(2)
TIM4_CH4, TSC_G8_IO4 SDADC3_AIN0M
63 E12 37 - PC6 I/O FT
(2)
TIM3_CH1,
SPI1_NSS/I2S1_WS
-
64 E11 38 - PC7 I/O FT
(2)
TIM3_CH2,
SPI1_SCK/I2S1_CK,
-
65 E10 39 - PC8 I/O FT
(2)
SPI1_MISO/I2S1_MCK,
TIM3_CH3
-
66 D12 40 - PC9 I/O FT
(2)
SPI1_MOSI/I2S1_SD,
TIM3_CH4
-
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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