STM32F103CBU6XXX datasheet(29/116 Pages) STMICROELECTRONICS

Part #	STM32F103CBU6XXX

Description	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	116 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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29 / 116 page

DS5319 Rev 18

29/116

STM32F103x8, STM32F103xB

Pinouts and pin description

115

PA0-WKUP

I/O -

PA0

WKUP/

USART2_CTS(9)/

ADC12_IN0/

TIM2_CH1_

ETR(9)

H2 M2

PA1

I/O -

PA1

USART2_RTS(9)/

ADC12_IN1/

TIM2_CH2(9)

PA2

I/O -

PA2

USART2_TX(9)/

ADC12_IN2/

TIM2_CH3(9)

26 10

PA3

I/O -

PA3

USART2_RX(9)/

ADC12_IN3/

TIM2_CH4(9)

VSS_4

S-

VSS_4

VDD_4

S-

VDD_4

G3 M3

29 11

PA4

I/O -

PA4

SPI1_NSS(9)/

USART2_CK(9)/

ADC12_IN4

H3 K4

30 12

PA5

I/O -

PA5

SPI1_SCK(9)/

ADC12_IN5

31 13

PA6

I/O -

PA6

SPI1_MISO(9)/

ADC12_IN6/

TIM3_CH1(9)

TIM1_BKIN

K3 M4

32 14

PA7

I/O -

PA7

SPI1_MOSI(9)/

ADC12_IN7/

TIM3_CH2(9)

TIM1_CH1N

G4 K5

PC4

I/O -

PC4

ADC12_IN14

PC5

I/O -

PC5

ADC12_IN15

35 15

PB0

I/O -

PB0

ADC12_IN8/

TIM3_CH3(9)

TIM1_CH2N

K4 M6

36 16

PB1

I/O -

PB1

ADC12_IN9/

TIM3_CH4(9)

TIM1_CH3N

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

Pins

Pin name

Main

function(3)

(after reset)

Alternate functions(4)

Default

Remap

STM32F103CBU6XXX Datasheet(PDF) 29 Page - STMicroelectronics

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