CD00237391 Datasheet, PDF(42/177 Page) STMicroelectronics – ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/128+4KB RAM

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CD00237391 Datasheet, PDF (42/177 Pages) STMicroelectronics – ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/128+4KB RAM

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Pinouts and pin description

STM32F20xxx

Table 6. STM32F20x pin and ball definitions (continued)

Pins

Pin name

Main

function(3)

(after reset)

Alternate functions

Other

functions

17 G7 26 37 47 R2

18 F1 27 38 48 -

H7

L4

19 E1 28 39 49 K4

20 J8 29 40 50 N4

21 H6 30 41 51 P4

22 H5 31 42 52 P3

23 J7 32 43 53 R3

24 H4 33 44 54 N5

25 G3 34 45 55 P5

26 J6 35 46 56 R5

27 J5 36 47 57 R4

PA3(6)

VSS_4

REGOFF

VDD_4

PA4(6)

PA5(6)

PA6(6)

PA7(6)

PC4(6)

PC5(6)

PB0(6)

PB1(6)

I/O FT

S

I/O

S

I/O TT

I/O TT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

PA3

VSS_4

REGOFF

VDD_4

PA4

PA5

PA6

PA7

PC4

PC5

PB0

PB1

USART2_RX/TIM5_CH4 /

TIM9_CH2 / TIM2_CH4 /

OTG_HS_ULPI_D0 /

ETH_MII_COL/

EVENTOUT

ADC123_IN3

SPI1_NSS / SPI3_NSS /

USART2_CK /

DCMI_HSYNC /

OTG_HS_SOF/ I2S3_WS/

EVENTOUT

ADC12_IN4

/DAC_OUT1

SPI1_SCK/

OTG_HS_ULPI_CK /

TIM2_CH1_ETR/

TIM8_CHIN/ EVENTOUT

ADC12_IN5

/DAC_OUT2

SPI1_MISO /

TIM8_BKIN/TIM13_CH1 /

DCMI_PIXCLK / TIM3_CH1

/ TIM1_BKIN/ EVENTOUT

ADC12_IN6

SPI1_MOSI/ TIM8_CH1N /

TIM14_CH1

TIM3_CH2/

ETH_MII_RX_DV /

TIM1_CH1N /

RMII_CRS_DV /

EVENTOUT

ADC12_IN7

ETH_RMII_RX_D0 /

ETH_MII_RX_D0/

EVENTOUT

ADC12_IN14

ETH_RMII_RX_D1 /

ETH_MII_RX_D1 /

EVENTOUT

ADC12_IN15

TIM3_CH3 / TIM8_CH2N/

OTG_HS_ULPI_D1/

ETH_MII_RXD2 /

TIM1_CH2N/ EVENTOUT

ADC12_IN8

TIM3_CH4 / TIM8_CH3N/

OTG_HS_ULPI_D2/

ETH_MII_RXD3 /

TIM1_CH3N/ EVENTOUT

ADC12_IN9

42/177

Doc ID 15818 Rev 9

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