Datasheet

Pinouts and pin description STM32F37xxx
40/131 DocID022691 Rev 4
91 C5 57 41 PB5 I/O FT
SPI1_MOSI/I2S1_SD,
SPI3_MOSI/I2S3_SD,
I2C1_SMBAl, USART2_CK,
TIM16_BKIN, TIM3_CH2,
TIM17_CH1, TIM19_ETR
92 B5 58 42 PB6 I/O FTf
I2C1_SCL, USART1_TX,
TIM16_CH1N, TIM3_CH3,
TIM4_CH1, TIM19_CH1,
TIM15_CH1, TSC_G5_IO3
93 B4 59 43 PB7 I/O FTf
I2C1_SDA, USART1_RX,
TIM17_CH1N, TIM3_CH4,
TIM4_CH2, TIM19_CH2,
TIM15_CH2, TSC_G5_IO4
94 A4 60 44 BOOT0 I B Boot memory selection
95 A3 61 45 PB8 I/O FTf
SPI2_SCK/I2S2_CK,
I2C1_SCL, USART3_TX,
CAN_RX, CEC, TIM16_CH1,
TIM4_CH3, TIM19_CH3,
COMP1_OUT, TSC_SYNC
96 B3 62 46 PB9 I/O FTf
SPI2_NSS/I2S2_WS,
I2C1_SDA, USART3_RX,
CAN_TX, IR_OUT,
TIM17_CH1, TIM4_CH4,
TIM19_CH4, COMP2_OUT
97 C3 PE0 I/O FT
(1)
USART1_TX, TIM4_ETR
98 A2 PE1 I/O FT
(1)
USART1_RX
99 D3 63 47 VSS_1 S Ground
100 C4 64 48 VDD_1 S Digital power supply
1. When using the small packages (48 and 64 pin packages), the GPIO pins which are not present on these packages, must
not be configured in analog mode.
2. these pins are powered by VDDSD12.
3. these pins are powered by VDDSD3.
Table 11. STM32F37x pin definitions (continued)
Pin numbers
Pin name
(function
after reset)
Pin
type
I/O structure
Notes
Pin functions
LQFP100
BGA100
LQFP64 LQFP48
Alternate function Additional functions