STM32F373VCT6(2013) 查看數據表（PDF） - STMicroelectronics

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STM32F373VCT6
(Rev.:2013)

ARM Cortex-M4 32b MCU+FPU, up to 256KB Flash+32KB SRAM timers, 4 ADCs (12/16-bit), 3 DACs, 2 comp., 2.0-3.6 V operation

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Pinouts and pin description

Pin numbers

Table 11. STM32F37x pin definitions (continued)

Pin functions

STM32F37xxx

Pin name

(function

after reset)

Pin

type

Alternate function

Additional functions

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

IB

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

97 C3

PE0

98 A2

PE1

I/O FTf

SPI2_NSS/I2S2_WS,

I2C1_SDA, USART3_RX,

CAN_TX, IR_OUT,

TIM17_CH1, TIM4_CH4,

TIM19_CH4, COMP2_OUT

I/O FT (1) USART1_TX, TIM4_ETR

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.

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DocID022691 Rev 4

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