STM32WB55CC datasheet(56/165 Pages) STMICROELECTRONICS

56 / 165 page

Pinouts and pin description

STM32WB55xx

56/165

DS11929 Rev 3

Notes

Unless otherwise specified by a note, all I/Os are set as analog inputs during and after reset.

functions

Alternate

functions

Functions selected through GPIOx_AFR registers

Additional

functions

Functions directly selected/enabled through peripheral registers

1. The related I/O structures in Table 16 are: FT_f, FT_fa, FT_fl, FT_fla.

2. The related I/O structures in Table 16 are: FT_l, FT_fl, FT_lu.

3. The related I/O structures in Table 16 are: FT_u, FT_lu.

4. The related I/O structures in Table 16 are: FT_a, FT_la, FT_fa, FT_fla, TT_a, TT_la.

Table 15. Legend/abbreviations used in the pinout table (continued)

Name

Abbreviation

Definition

Table 16. STM32WB55xx pin and ball definitions

Pin number

Pin name

(function after

reset)

Alternate functions

Additional functions

PE2

I/O

FT_l

TRACECK, SAI1_PDM_CK1,

TSC_G7_IO1, LCD_SEG38,

SAI1_MCLK_A,

CM4_EVENTOUT

PD13

I/O

FT_l

TSC_G6_IO4, LCD_SEG33,

LPTIM2_OUT,

CM4_EVENTOUT

PD14

I/O

FT_l

TIM1_CH1, LCD_SEG34,

CM4_EVENTOUT

PD15

I/O

FT_l

TIM1_CH2, LCD_SEG35,

CM4_EVENTOUT

1 C10

VBAT

-2

PC13

I/O

(1)

(2) CM4_EVENTOUT

RTC_TAMP1/RTC_TS/

RTC_OUT/WKUP2

23 D10

PC14-

OSC32_IN

I/O

(1)

(2) CM4_EVENTOUT

OSC32_IN

PC15-

OSC32_OUT

I/O

(1)

(2) CM4_EVENTOUT

OSC32_OUT

E10

PH0

I/O

- CM4_EVENTOUT

PH1

I/O

- CM4_EVENTOUT

PH3-BOOT0

I/O

- CM4_EVENTOUT, LSCO

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