CD00253742 Datasheet, PDF (30/120 Pages) STMicroelectronics – XL-density performance line ARM-based 32-bit MCU

Pinouts and pin descriptions
STM32F103xF, STM32F103xG
Table 5.
Pins
STM32F103xF and STM32F103xG pin definitions (continued)
Alternate functions⁽⁴⁾
Pin name
Main
function⁽³⁾
(after reset)
Default
Remap
L1 - 21 32
M1 13 22 33
J2 14 23 34
K2 15 24 35
L2 16 25 36
M2 17 26 37
G4 18 27 38
F4 19 28 39
J3 20 29 40
K3 21 30 41
L3 22 31 42
M3 23 32 43
J4 24 33 44
K4 25 34 45
L4 26 35 46
M4 27 36 47
J5 28 37 48
M5 - - 49
L5 - - 50
H5 - - 51
G5 - - 52
K5 - - 53
V_REF+
V_DDA
PA0-WKUP
PA1
PA2
PA3
V_{SS_4}
V_{DD_4}
PA4
PA5
PA6
PA7
PC4
PC5
PB0
PB1
PB2
PF11
PF12
V_{SS_6}
V_{DD_6}
PF13
S
V_REF+
S
V_DDA
WKUP/USART2_CTS⁽⁸⁾ /
I/O
PA0 ADC123_IN0 / TIM2_CH1_ETR /
TIM5_CH1 / TIM8_ETR
I/O
PA1
USART2_RTS⁽⁷⁾ / ADC123_IN1 /
TIM5_CH2 / TIM2_CH2⁽⁷⁾
USART2_TX⁽⁷⁾ / TIM5_CH3 /
I/O
PA2
ADC123_IN2 / TIM9_CH1 /
TIM2_CH3 ⁽⁷⁾
USART2_RX⁽⁷⁾ / TIM5_CH4 /
I/O
PA3
ADC123_IN3 / TIM2_CH4⁽⁷⁾/
TIM9_CH2
S
V_{SS_4}
S
V_{DD_4}
I/O
PA4
SPI1_NSS⁽⁷⁾ / USART2_CK⁽⁷⁾ /
DAC_OUT1 / ADC12_IN4
I/O
PA5
SPI1_SCK⁽⁷⁾ / DAC_OUT2 /
ADC12_IN5
SPI1_MISO⁽⁷⁾ / TIM8_BKIN /
I/O
PA6
ADC12_IN6 / TIM3_CH1⁽⁷⁾/
TIM13_CH1
SPI1_MOSI⁽⁷⁾/ TIM8_CH1N /
I/O
PA7
ADC12_IN7 / TIM3_CH2⁽⁷⁾ /
TIM14_CH1
I/O
PC4
ADC12_IN14
I/O
PC5
ADC12_IN15
I/O
PB0
ADC12_IN8 / TIM3_CH3 /
TIM8_CH2N
I/O
PB1
ADC12_IN9 / TIM3_CH4⁽⁷⁾ /
TIM8_CH3N
I/O FT PB2/BOOT1
I/O FT PF11
FSMC_NIOS16
I/O FT PF12
FSMC_A6
S
S
I/O FT
V_{SS_6}
V_{DD_6}
PF13
FSMC_A7
TIM1_BKIN
TIM1_CH1N
TIM1_CH2N
TIM1_CH3N
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Doc ID 16554 Rev 3