Datasheet

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STM32F091xB STM32F091xC Pinouts and pin descriptions
40
J119---- PF2 I/O FT
EVENTOUT,
USART7_TX,
USART7_CK_RTS
WKUP8
K1 20 F1 12 G8 8 VSSA S - Analog ground
M1 21 H1 13 H8 9 VDDA S - Analog power supply
L1 22 - - - - PF3 I/O FT
EVENTOUT,
USART7_RX,
USART6_CK_RTS
L2 23 G2 14 F7 10 PA0 I/O TTa
USART2_CTS,
TIM2_CH1_ETR,
TSC_G1_IO1,
USART4_TX
COMP1_OUT
RTC_ TAMP2,
WKUP1,
ADC_IN0,
COMP1_INM6
M2 24 H2 15 F6 11 PA1 I/O TTa
USART2_RTS,
TIM2_CH2,
TIM15_CH1N,
TSC_G1_IO2,
USART4_RX,
EVENTOUT
ADC_IN1,
COMP1_INP
K3 25 F3 16 E5 12 PA2 I/O TTa
USART2_TX, TIM2_CH3,
TIM15_CH1,
TSC_G1_IO3
COMP2_OUT
ADC_IN2,
WKUP4,
COMP2_INM6
L3 26 G3 17 H7 13 PA3 I/O TTa
USART2_RX,TIM2_CH4,
TIM15_CH2,
TSC_G1_IO4
ADC_IN3,
COMP2_INP
D3 27 C2 18 G7 - VSS S - Ground
H3 28 D2 19 G6 - VDD S - Digital power supply
M3 29 H3 20 H6 14 PA4 I/O TTa
SPI1_NSS, I2S1_WS,
TIM14_CH1,
TSC_G2_IO1,
USART2_CK,
USART6_TX
COMP1_INM4,
COMP2_INM4,
ADC_IN4,
DAC_OUT1
K4 30 F4 21 F5 15 PA5 I/O TTa
SPI1_SCK, I2S1_CK,
CEC,
TIM2_CH1_ETR,
TSC_G2_IO2,
USART6_RX
COMP1_INM5,
COMP2_INM5,
ADC_IN5,
DAC_OUT2
Table 13. STM32F091xB/xC pin definitions (continued)
Pin numbers
Pin name
(function upon
reset)
Pin type
I/O structure
Notes
Pin functions
UFBGA100
LQFP100
UFBGA64
LQFP64
WLCSP64
LQFP48/UFQFPN48
Alternate functions
Additional
functions
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