STM32F103XC datasheet(32/143 Pages) STMICROELECTRONICS

Part #	STM32F103XC

Description	High-density performance line Arm®-based 32-bit MCU with 256 to 512KB Flash, USB, CAN, 11 timers, 3 ADCs, 13 communication interfaces

PDF	143 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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32 / 143 page

Pinouts and pin descriptions

STM32F103xC, STM32F103xD, STM32F103xE

32/143

DS5792 Rev 13

PC3(7)

I/O

PC3

ADC123_IN13

E7 12

VSSA

S-

VSSA

VREF-

S-

VREF-

(8)

-21

VREF+

S-

VREF+

G8 13

VDDA

S-

VDDA

F6 14

PA0-WKUP

I/O

PA0

WKUP/USART2_CTS(9)

ADC123_IN0

TIM2_CH1_ETR

TIM5_CH1/TIM8_ETR

E6 15

PA1

I/O

PA1

USART2_RTS(9)

ADC123_IN1/

TIM5_CH2/TIM2_CH2(9)

H8 16

PA2

I/O

PA2

USART2_TX(9)/TIM5_CH3

ADC123_IN2/

TIM2_CH3 (9)

G7 17

PA3

I/O

PA3

USART2_RX(9)/TIM5_CH4

ADC123_IN3/TIM2_CH4(9)

F5 18

VSS_4

S-

VSS_4

G6 19

VDD_4

S-

VDD_4

H7 20

PA4

I/O

PA4

SPI1_NSS(9)/

USART2_CK(9)

DAC_OUT1/ADC12_IN4

E5 21

PA5

I/O

PA5

SPI1_SCK(9)

DAC_OUT2 ADC12_IN5

G5 22

PA6

I/O

PA6

SPI1_MISO(9)

TIM8_BKIN/ADC12_IN6

TIM3_CH1(9)

TIM1_BKIN

G4 23

PA7

I/O

PA7

SPI1_MOSI(9)/

TIM8_CH1N/ADC12_IN7

TIM3_CH2(9)

TIM1_CH1N

H6 24

PC4

I/O

PC4

ADC12_IN14

H5 25

PC5

I/O

PC5

ADC12_IN15

H4 26

PB0

I/O

PB0

ADC12_IN8/TIM3_CH3

TIM8_CH2N

TIM1_CH2N

F4 27

PB1

I/O

PB1

ADC12_IN9/TIM3_CH4(9)

TIM8_CH3N

TIM1_CH3N

Table 5. High-density STM32F103xC/D/E pin definitions (continued)

Pins

Pin name

Main

function(3)

(after reset)

Alternate functions(4)

Default

Remap

STM32F103XC Datasheet(PDF) 32 Page - STMicroelectronics

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