STM32WB55VEY7ATR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32WB55VEY7ATR

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

Name

Pin name

Table 15. Legend/abbreviations used in the pinout table

Abbreviation

Definition

Unless otherwise specified in brackets below the pin name, the pin function during and after

reset is the same as the actual pin name

S

Supply pin

Pin type

I

Input only pin

I/O

Input / output pin

FT

5 V tolerant I/O

TT

3.6 V tolerant I/O

RF

RF I/O

RST

Bidirectional reset pin with weak pull-up resistor

I/O structure

_f (1)

_l (2)

_u(3)

_a(4) (5)

Option for TT or FT I/Os

I/O, Fm+ capable

I/O, with LCD function supplied by VLCD

I/O, with USB function supplied by VDDUSB

I/O, with Analog switch function supplied by VDDA

Notes

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

Pin

Alternate

functions

Functions selected through GPIOx_AFR registers

functions

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.

5. Analog switch for the TSC function is supplied by VDD.

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DS11929 Rev 10

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