STM32F102xB datasheet(21/76 Pages) STMICROELECTRONICS

部件名	STM32F102xB

功能描述	Medium-density USB access line,ARM-based 32b MCU with 64/128KB Flash,USB FS interface,6 timers, ADC&8 com. interfaces

PDF	76 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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21 / 76 page

STM32F102x8, STM32F102xB

Pinout and pin description

Doc ID 15056 Rev 4

21/76

PB10

I/O

PB10

I2C2_SCL/ USART3_TX(8)

TIM2_CH3

PB11

I/O

PB11

I2C2_SDA/ USART3_RX(8)

TIM2_CH4

VSS_1

SVSS_1

VDD_1

SVDD_1

PB12

I/O

PB12

SPI2_NSS / I2C2_SMBA/

USART3_CK(8)

PB13

I/O

PB13

SPI2_SCK(8)/

USART3_CTS

PB14

I/O

PB14

SPI2_MISO/

USART3_RTS

PB15

I/O

PB15

SPI2_MOSI

PC6

I/O

PC6

TIM3_CH1

PC7

I/O

PC7

TIM3_CH2

PC8

I/O

PC8

TIM3_CH3

PC9

I/O

PC9

TIM3_CH4

PA8

I/O

PA8

USART1_CK/MCO

PA9

I/O

PA9

USART1_TX(8)

PA10

I/O

PA10

USART1_RX(8)

PA11

I/O

PA11

USART1_CTS/USB_DM

PA12

I/O

PA12

USART1_RTS/USB_DP

PA13

I/O

JTMS-SWDIO

PA13

VSS_2

SVSS_2

VDD_2

SVDD_2

PA14

I/O

JTCK/SWCLK

PA14

PA15

I/O

JTDI

TIM2_CH1_ETR/

PA15 /SPI1_NSS

PC10

I/O

PC10

USART3_TX

PC11

I/O

PC11

USART3_RX

PC12

I/O

PC12

USART3_CK

PD2

I/O

PD2

TIM3_ETR

PB3

I/O

JTDO

TIM2_CH2/ PB3/

TRACESWO/

SPI1_SCK

PB4

I/O

JNTRST

TIM3_CH1 / PB4

SPI1_MISO

Table 4.

Medium-density STM32F102xx pin definitions (continued)

Pins

Pin name

Main

function(3)

(after reset)

Alternate functions(3) (4)

Default

Remap

STM32F102xB 数据表(PDF) 21 Page - STMicroelectronics

STM32F102xB 数据表(HTML) 21 Page - STMicroelectronics

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