STM32F102XB datasheet(20/76 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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20 / 76 page

Pinout and pin description

STM32F102x8, STM32F102xB

20/76

Doc ID 15056 Rev 4

Table 4.

Medium-density STM32F102xx pin definitions

Pins

Pin name

Main

function(3)

(after reset)

Alternate functions(3) (4)

Default

Remap

VBAT

SVBAT

PC13-TAMPER-RTC(5)

I/O

PC13(6)

TAMPER-RTC

PC14-OSC32_IN(5)

I/O

PC14(6)

OSC32_IN

PC15-OSC32_OUT(5)

I/O

PC15(6)

OSC32_OUT

OSC_IN

I/O

OSC_IN

PD0(7)

OSC_OUT

I/O

OSC_OUT

PD1(7)

NRST

I/O

NRST

PC0

I/O

PC0

ADC_IN10

PC1

I/O

PC1

ADC_IN11

PC2

I/O

PC2

ADC_IN12

PC3

I/O

PC3

ADC_IN13

812

VSSA

SVSSA

913

VDDA

SVDDA

PA0-WKUP

I/O

PA0

WKUP/USART2_CTS/

ADC_IN0/

TIM2_CH1_ETR(8)

PA1

I/O

PA1

USART2_RTS/

ADC_IN1/TIM2_CH2(8)

PA2

I/O

PA2

USART2_TX/

ADC_IN2/TIM2_CH3(8)

PA3

I/O

PA3

USART2_RX/

ADC_IN3/TIM2_CH4(8)

-18

VSS_4

SVSS_4

-19

VDD_4

SVDD_4

PA4

I/O

PA4

SPI1_NSS(8)/ADC_IN4

USART2_CK/

PA5

I/O

PA5

SPI1_SCK(8)/ADC_IN5

PA6

I/O

PA6

SPI1_MISO(8)/ADC_IN6/

TIM3_CH1(8)

PA7

I/O

PA7

SPI1_MOSI(8)/ADC_IN7/

TIM3_CH2(8)

PC4

I/O

PC4

ADC_IN14

PC5

I/O

PC5

ADC_IN15

PB0

I/O

PB0

ADC_IN8/TIM3_CH3(8)

PB1

I/O

PB1

ADC_IN9/TIM3_CH4(8)

PB2

I/O

PB2/BOOT1

STM32F102xB 数据表(PDF) 20 Page - STMicroelectronics

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