Datasheet

DocID022691 Rev 7 35/137
STM32F373xx Pinouts and pin description
47
25 K3 16 12 PA2 I/O TTa -
COMP2_OUT,
SPI3_MISO/I2S3_MCK,
USART2_TX, TIM2_CH3,
TIM15_CH1, TIM5_CH3,
TIM19_CH3, TSC_G1_IO3
ADC_IN2,
COMP2_INM
26 L3 18 13 PA3 I/O TTa -
SPI3_MOSI/I2S3_SD,
USART2_RX, TIM2_CH4,
TIM15_CH2, TIM5_CH4,
TIM19_CH4, TSC_G1_IO4
ADC_IN3, COMP2_INP
27 E3 - - PF4 I/O FT
(2)
-
28 H3 19 17 VDD_2 S - - Digital power supply
29 M3 20 14 PA4 I/O TTa -
SPI1_NSS/I2S1_WS,
SPI3_NSS/I2S3_WS,
USART2_CK, TIM3_CH2,
TIM12_CH1, TSC_G2_IO1,
ADC_IN4, DAC1_OUT1
30 K4 21 15 PA5 I/O TTa -
SPI1_SCK/I2S1_CK, CEC,
TIM2_CH1_ETR, TIM14_CH1,
TIM12_CH2, TSC_G2_IO2
ADC_IN5, DAC1_OUT2
31 L4 22 16 PA6 I/O TTa -
SPI1_MISO/I2S1_MCK,
COMP1_OUT, TIM3_CH1,
TIM13_CH1, TIM16_CH1,
TSC_G2_IO3
ADC_IN6, DAC2_OUT1,
32 M4 23 - PA7 I/O TTa
(2)
TSC_G2_IO4, TIM14_CH1,
SPI1_MOSI/I2S1_SD,
TIM17_CH1, TIM3_CH2,
COMP2_OUT
ADC_IN7
33 K5 24 - PC4 I/O TTa
(2)
TIM13_CH1, TSC_G3_IO1,
USART1_TX
ADC_IN14
34 L5 25 - PC5 I/O TTa
(2)
TSC_G3_IO2, USART1_RX ADC_IN15
35 M5 26 18 PB0 I/O TTa -
SPI1_MOSI/I2S1_SD,
TIM3_CH3, TSC_G3_IO3,
TIM3_CH2
ADC_IN8, SDADC1_AIN6P
36 M6 27 19 PB1 I/O TTa - TIM3_CH4, TSC_G3_IO4
ADC_IN9, SDADC1_AIN5P,
SDADC1_AIN6M
37 L6 28 20 PB2 I/O TC
(3)
-
SDADC1_AIN4P,
SDADC2_AIN6P
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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