STSPIN32F0 datasheet(15/40 Pages) STMICROELECTRONICS

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DocID029806 Rev 2

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STSPIN32F0

Pin description

OP2O

Analog out

Op amp 2 output

GND

Power

Ground

OP3P

Analog in

Op amp 3 non-inverting input

OP3N

Analog in

Op amp 3 inverting input

OP3O

Analog out

Op amp 3 output

VDD

Power

MCU digital power supply

EPAD

Power

Internally connected to ground

1. Refer to Table 7 for MCU pin functions.

Table 7. STSPIN32F0 MCU pad mapping

MCU pad

Type

Analog IC pad

Alternate and additional functions

PF0

I/O - FT

OSC_IN

PF1

I/O - FT

OSC_OUT

NRST

I/O - RST

Device reset input / internal reset output

(active low)

VDDA

VDD_3V3

Analog power supply voltage

PA0

I/O - TTa

TIM2_CH1_ETR, USART1_CTS

ADC_IN0, RTC_TAMP2, WKUP1

PA1

I/O - TTa

TIM2_CH2, EVENTOUT, USART1_RTS

ADC_IN1

PA2

I/O - TTa

TIM2_CH3, USART1_TX

ADC_IN2

PA3

I/O - TTa

TIM2_CH4, USART1_RX

ADC_IN3

PA4

I/O - TTa

SPI1_NSS, I2S1_WS, TIM14_CH1,

USART1_CK

ADC_IN4

PA5

I/O - TTa

SPI1_SCK, I2S1_CK, TIM2_CH1_ETR

ADC_IN5

PA6

I/O - TTa

SPI1_MISO, I2S1_MCK, TIM3_CH1,

TIM1_BKIN, TIM16_CH1, EVENTOUT

ADC_IN6

PB1

I/O - TTa

TIM3_CH4, TIM14_CH1, TIM1_CH3N

ADC_IN9

PA7

I/O - TTa

3FGOUT

SPI1_MOSI, I2S1_SD, TIM3_CH2,

TIM14_CH1, TIM1_CH1N, TIM17_CH1,

EVENTOUT

ADC_IN7

PB12

I/O - FT

OC_COMP_INT TIM1_BKIN(1)

Table 6. STSPIN32F0 SiP pin description (continued)(1)

No.

Name

Type

Function

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