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STM32F103xF, STM32F103xG Pinouts and pin descriptions

Doc ID 16554 Rev 3 29/120

Table 5. STM32F103xF and STM32F103xG pin definitions

Pins

Pin name

Type

(1)

I / O level

(2)

Main

function

(3)

(after reset)

Alternate functions

(4)

LFBGA144

LQFP64

LQFP100

LQFP144

Default Remap

A3 - 1 1 PE2 I/O

PE2 TRACECK / FSMC_A23

A2 - 2 2 PE3 I/O

PE3 TRACED0 / FSMC_A19

B2 - 3 3 PE4 I/O

PE4 TRACED1/ FSMC_A20

B3 - 4 4 PE5 I/O

PE5 TRACED2/ FSMC_A21 TIM9_CH1

B4 - 5 5 PE6 I/O

PE6 TRACED3 / FSMC_A22 TIM9_CH2

C2 1 6 6 V

BAT

A1 2 7 7

PC13-TAMPER-

RTC

(5)

I/O PC13

(6)

TAMPER-RTC

B1 3 8 8 PC14-OSC32_IN

(5)

I/O PC14

(6)

OSC32_IN

C1 4 9 9

PC15-

OSC32_OUT

(5)

I/O PC15

(6)

OSC32_OUT

C3 - - 10 PF0 I/O FT PF0 FSMC_A0

C4 - - 11 PF1 I/O FT PF1 FSMC_A1

D4 - - 12 PF2 I/O FT PF2 FSMC_A2

E2 - - 13 PF3 I/O FT PF3 FSMC_A3

E3 - - 14 PF4 I/O FT PF4 FSMC_A4

E4 - - 15 PF5 I/O FT PF5 FSMC_A5

D2 - 10 16 V

SS_5

D3 - 11 17 V

DD_5

F3 - - 18 PF6 I/O PF6 ADC3_IN4 / FSMC_NIORD TIM10_CH1

F2 - - 19 PF7 I/O PF7 ADC3_IN5 / FSMC_NREG TIM11_CH1

G3 - - 20 PF8 I/O PF8 ADC3_IN6 / FSMC_NIOWR TIM13_CH1

G2 - - 21 PF9 I/O PF9 ADC3_IN7 / FSMC_CD TIM14_CH1

G1 - - 22 PF10 I/O PF10 ADC3_IN8 / FSMC_INTR

D1 5 12 23 OSC_IN I OSC_IN PD0

(7)

E1 6 13 24 OSC_OUT O OSC_OUT PD1

(7)

F1 7 14 25 NRST I/O NRST

H1 8 15 26 PC0 I/O PC0 ADC123_IN10

H2 9 16 27 PC1 I/O PC1 ADC123_IN11

H3 10 17 28 PC2 I/O PC2 ADC123_IN12

H4 11 18 29 PC3 I/O PC3 ADC123_IN13

J1 12 19 30 V

SSA

K1 - 20 31 V

REF-