STM32F103CBU6 datasheet(30/105 Pages) STMICROELECTRONICS

部件名	STM32F103CBU6

功能描述	Medium-density performance line ARM-based 32-bit MCU with 64 or 128 KB Flash, USB, CAN, 7 timers, 2 ADCs, 9 com. interfaces

PDF	105 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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30 / 105 page

Pinouts and pin description

STM32F103x8, STM32F103xB

30/105

DocID13587 Rev 16

37 17

PB2

I/O FT PB2/BOOT1

H5 M7

PE7

I/O FT

PE7

TIM1_ETR

PE8

I/O FT

PE8

TIM1_CH1N

K5 M8

PE9

I/O FT

PE9

TIM1_CH1

PE10

I/O FT

PE10

TIM1_CH2N

H6 M9

PE11

I/O FT

PE11

TIM1_CH2

PE12

I/O FT

PE12

TIM1_CH3N

K6 M10

PE13

I/O FT

PE13

TIM1_CH3

G7 M11

PE14

I/O FT

PE14

TIM1_CH4

H7 M12

PE15

I/O FT

PE15

TIM1_BKIN

J7 L10 21

PB10

I/O FT

PB10

I2C2_SCL/

USART3_TX(9)

TIM2_CH3

K7 L11 22

PB11

I/O FT

PB11

I2C2_SDA/

USART3_RX(9)

TIM2_CH4

E7 F12 23

49 18

VSS_1

SVSS_1

F7 G12 24

50 19

VDD_1

SVDD_1

K8 L12 25

PB12

I/O FT

PB12

SPI2_NSS/

I2C2_SMBAl/

USART3_CK(9)/

TIM1_BKIN(9)

J8 K12 26

PB13

I/O FT

PB13

SPI2_SCK/

USART3_CTS(9)/

TIM1_CH1N (9)

H8 K11 27

PB14

I/O FT

PB14

SPI2_MISO/

USART3_RTS(9)

TIM1_CH2N (9)

G8 K10 28

PB15

I/O FT

PB15

SPI2_MOSI/

TIM1_CH3N(9)

PD8

I/O FT

PD8

USART3_TX

PD9

I/O FT

PD9

USART3_RX

Table 5. Medium-density STM32F103xx pin definitions (continued)

Pins

Pin name

Main

function(3)

(after reset)

Alternate functions(4)

Default

Remap

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