ST STM32MP135F-DK User Manual

7.14
Wi‑Fi
®
and Bluetooth
®
Low Energy
7.14.1 Description
The STM32MP135F-DK Discovery kit supports Wi‑Fi
®
802.11b/g/n and Bluetooth
®
Low Energy (BLE) V4.1. This
module is driven by an SDIO for the Wi‑Fi
®
interface, and a USART for the Bluetooth
®
. The PCM format is used
for audio data.
7.14.2 Operating voltage
The Wi‑Fi
®
/BLE module supports the 3.3 V voltage range.
7.14.3
Wi‑Fi
®
I/O interface
Table 15 describes the I/O configuration for the Wi‑Fi
®
interface.
Table 15. I/O configuration for the Wi‑Fi
®
interface
I/O Configuration
PB4 PB4 is connected to SDMMC2_D3
PB3 PB3 is connected to SDMMC2_D2
PB15 PB15 is connected to SDMMC2_D1
PB14 PB14 is connected to SDMMC2_D0
PG6 PG6 is connected to SDMMC2_CMD
PE3 PE3 is connected to SDMMC2_CK
MCP_IO11 MCP_IO11 is connected to WL_REG_ON
PF0 PF0 is connected to WL_HOST_WAKE
7.14.4
Bluetooth
®
Low Energy I/O interface
Table 16 describes the I/O configuration for the Bluetooth
®
Low Energy interface.
Table 16. I/O configuration for the Bluetooth
®
Low Energy interface
I/O
Configuration
PH12 PD5 is connected to USART2_TX
PD15 PD6 is connected to USART2_RX
PD4 PD4 is connected to USART2_RTS
PE11 PD3 is connected to USART2_CTS
PB13 PZ3 is connected to BT_PCM_WS
PH10 PZ2 is connected to BT_PCM_SDO
PB5 PZ1 is connected to BT_PCM_SDI
PB10 PZ0 is connected to BT_PCM_CK
MCP_IO13 PZ6 is connected to BT_REG_ON
PE10 PH5 is connected to BT_HOST_WAKE
MCP_IO12 PZ7 is connected to BT_DEV_WAKE
PI1 LP0_32
UM2993
Wi‑Fi® and Bluetooth® Low Energy
UM2993 - Rev 2
page 21/42

ST STM32MP135F-DK Specifications

General

Brand	ST
Model	STM32MP135F-DK
Category	Microcontrollers
Language	English