STM32WB35CCU6ATR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32WB35CCU6ATR

Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® 5 and 802.15.4 radio solution

STMicroelectronics 

Pinouts and pin description

STM32WB55xx STM32WB35xx

Pin

Name (function

after reset)

Table 17. STM32WB35xx pin and ball definitions

Alternate functions

Additional functions

1

VBAT

S

-

-

-

2 PC14-OSC32_IN I/O FT (1) (2) CM4_EVENTOUT

3 PC15-OSC32_OUT I/O FT (1) (2) CM4_EVENTOUT

4

PH3-BOOT0

I/O FT

- CM4_EVENTOUT, LSCO(3)

-

OSC32_IN

OSC32_OUT

-

TIM1_CH2N, SAI1_PDM_CK1,

5

PB8

I/O FT_f

-

I2C1_SCL, QUADSPI_BK1_IO1,

SAI1_MCLK_A, TIM16_CH1,

-

CM4_EVENTOUT

TIM1_CH3N, SAI1_PDM_DI2,

6

PB9

I/O FT_f

-

I2C1_SDA, SPI2_NSS, IR_OUT,

QUADSPI_BK1_IO0, SAI1_FS_A,

-

TIM17_CH1, CM4_EVENTOUT

7

NRST

I/O RST -

-

-

8

VDDA

S

-

-

-

-

TIM2_CH1, COMP1_OUT,

9

PA0

I/O FT_a - SAI1_EXTCLK, TIM2_ETR,

CM4_EVENTOUT

COMP1_INM, ADC1_IN5,

RTC_TAMP2/WKUP1

10

PA1

I/O FT_a

-

TIM2_CH2, I2C1_SMBA, SPI1_SCK,

CM4_EVENTOUT

COMP1_INP, ADC1_IN6

11

PA2

I/O FT_a

-

LSCO(3), TIM2_CH3, LPUART1_TX,

QUADSPI_BK1_NCS, COMP2_OUT,

CM4_EVENTOUT

COMP2_INM, ADC1_IN7,

WKUP4

TIM2_CH4, SAI1_PDM_CK1,

12

PA3

I/O FT_a - LPUART1_RX, QUADSPI_CLK,

COMP2_INP, ADC1_IN8

SAI1_MCLK_A, CM4_EVENTOUT

13

PA4

I/O FT_a

-

SPI1_NSS, SAI1_FS_B,

LPTIM2_OUT, CM4_EVENTOUT

COMP1_INM,

COMP2_INM, ADC1_IN9

14

PA5

I/O FT_a

TIM2_CH1, TIM2_ETR, SPI1_SCK,

- LPTIM2_ETR, SAI1_SD_B,

CM4_EVENTOUT

COMP1_INM,

COMP2_INM, ADC1_IN10

TIM1_BKIN, SPI1_MISO,

15

PA6

I/O FT_a - LPUART1_CTS, QUADSPI_BK1_IO3, ADC1_IN11

TIM16_CH1, CM4_EVENTOUT

TIM1_CH1N, I2C3_SCL, SPI1_MOSI,

16

PA7

I/O FT_fa - QUADSPI_BK1_IO2, COMP2_OUT, ADC1_IN12

TIM17_CH1, CM4_EVENTOUT

MCO, TIM1_CH1, SAI1_PDM_CK2,

17

PA8

I/O FT_a - USART1_CK, SAI1_SCK_A,

ADC1_IN15

LPTIM2_OUT, CM4_EVENTOUT

70/193

DS11929 Rev 10

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