STM32F103TBU6 Datasheet, PDF(29/105 Page) STMicroelectronics – Medium-density performance line ARM-based 32-bit MCU with 64 or 128 KB Flash, USB, CAN, 7 timers, 2 ADCs, 9 com. interfaces

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STM32F103TBU6 Datasheet, PDF (29/105 Pages) STMicroelectronics – Medium-density performance line ARM-based 32-bit MCU with 64 or 128 KB Flash, USB, CAN, 7 timers, 2 ADCs, 9 com. interfaces

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STM32F103x8, STM32F103xB

Pinouts and pin description

Table 5.

Medium-density STM32F103xx pin definitions (continued)

Pins

Alternate functions(4)

Pin name

Main

function(3)

(after reset)

Default

Remap

J2 K3 12 F3 16 25 9

K2 L3 13 G3 17 26 10

E4 E3 - C2 18 27 -

F4 H3 - D2 19 28 -

G3 M3 14 H3 20 29 11

H3 K4 15 F4 21 30 12

J3 L4 16 G4 22 31 13

K3 M4 17 H4 23 32 14

G4 K5 - H5 24 33

H4 L5 - H6 25 34

J4 M5 18 F5 26 35 15

K4 M6 19 G5 27 36 16

G5 L6 20 G6 28 37 17

H5 M7 - - - 38 -

J5 L7 - - - 39 -

K5 M8 - - - 40 -

G6 L8 - - - 41 -

H6 M9 - - - 42 -

J6 L9 - - - 43 -

K6 M10 - - - 44 -

G7 M11 - - - 45 -

PA2

PA3

VSS_4

VDD_4

PA4

PA5

PA6

PA7

PC4

PC5

PB0

PB1

PB2

PE7

PE8

PE9

PE10

PE11

PE12

PE13

PE14

I/O

PA2

I/O

PA3

VSS_4

VDD_4

I/O

PA4

I/O

PA5

I/O

PA6

I/O

PA7

I/O

PC4

I/O

PC5

I/O

PB0

I/O

PB1

I/O FT PB2/BOOT1

I/O FT

PE7

I/O FT

PE8

I/O FT

PE9

I/O FT PE10

I/O FT PE11

I/O FT PE12

I/O FT PE13

I/O FT PE14

USART2_TX(9)/

ADC12_IN2/

TIM2_CH3(9)

USART2_RX(9)/

ADC12_IN3/

TIM2_CH4(9)

SPI1_NSS(9)/

USART2_CK(9)/

ADC12_IN4

SPI1_SCK(9)/

ADC12_IN5

SPI1_MISO(9)/

ADC12_IN6/

TIM3_CH1(9)

SPI1_MOSI(9)/

ADC12_IN7/

TIM3_CH2(9)

ADC12_IN14

ADC12_IN15

ADC12_IN8/

TIM3_CH3(9)

ADC12_IN9/

TIM3_CH4(9)

TIM1_BKIN

TIM1_CH1N

TIM1_CH2N

TIM1_CH3N

TIM1_ETR

TIM1_CH1N

TIM1_CH1

TIM1_CH2N

TIM1_CH2

TIM1_CH3N

TIM1_CH3

TIM1_CH4

Doc ID 13587 Rev 15

29/105

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