CD00237391 Datasheet, PDF(49/177 Page) STMicroelectronics – ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/128+4KB RAM

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CD00237391 Datasheet, PDF (49/177 Pages) STMicroelectronics – ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/128+4KB RAM

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STM32F20xxx

Pinouts and pin description

Table 6. STM32F20x pin and ball definitions (continued)

Pins

Pin name

Main

function(3)

(after reset)

Alternate functions

Other

functions

55 A4 89 133 161 A10

56 B4 90 134 162 A9

57 A5 91 135 163 A6

58 B5 92 136 164 B6

59 A6 93 137 165 B5

60 B6 94 138 166 D6

61 B7 95 139 167 A5

62 A7 96 140 168 B4

- - 97 141 169 A4

- - 98 142 170 A3

- - - - - D5

63 D8 - - - -

- - 99 143 171 C6

64 D9 100 144 172 C5

PB3

PB4

PB5

PB6

PB7

BOOT0

PB8

PB9

PE0

PE1

VSS

VSS_3

RFU(9)

VDD_3

I/O

FT

JTDO/

TRACESWO

JTDO/ TRACESWO/

SPI3_SCK / I2S3_SCK /

TIM2_CH2 / SPI1_SCK/

EVENTOUT

I/O FT NJTRST

NJTRST/ SPI3_MISO /

TIM3_CH1 / SPI1_MISO/

EVENTOUT

I2C1_SMBA/ CAN2_RX /

OTG_HS_ULPI_D7 /

I/O FT

PB5

ETH_PPS_OUT/TIM3_CH2

/ SPI1_MOSI/ SPI3_MOSI /

DCMI_D10 / I2S3_SD/

EVENTOUT

I/O FT PB6

I2C1_SCL/ TIM4_CH1 /

CAN2_TX /

DCMI_D5/USART1_TX/

EVENTOUT

I2C1_SDA / FSMC_NL(8) /

I/O FT PB7

DCMI_VSYNC /

USART1_RX/ TIM4_CH2/

EVENTOUT

I

BOOT0

VPP

I/O FT PB8

I/O FT PB9

TIM4_CH3/SDIO_D4/

TIM10_CH1 / DCMI_D6 /

ETH_MII_TXD3 /

I2C1_SCL/ CAN1_RX/

EVENTOUT

SPI2_NSS/ I2S2_WS/

TIM4_CH4/ TIM11_CH1/

SDIO_D5 / DCMI_D7 /

I2C1_SDA / CAN1_TX/

EVENTOUT

I/O FT

PE0

TIM4_ETR / FSMC_NBL0 /

DCMI_D2/ EVENTOUT

I/O FT PE1

FSMC_NBL1 / DCMI_D3/

EVENTOUT

S

VSS

S

VSS_3

S

VDD_3

Doc ID 15818 Rev 9

49/177

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