ST MICROELECTRONICS STEVAL-STWINWFV1 Datasheet

STEVAL-STWINWFV1

Data brief

Wi-Fi expansion for the SensorTile Wireless Industrial Node (STWIN) kit

Features

• Wi-Fi adapter for STEVAL-STWINKT1B (and STEVAL-STWINKT1)

• Plugs into STWIN core system board through dedicated 12-pin connector

• Single 3.3 V power supply input

• ISM43362-M3G-L44-E Wi-Fi module:

– 802.11 b/g/n Compatible based on Broadcom MAC/Baseband/Radio device

– Fully contained TCP/IP stack

– Host interface: SPI up to 25 MHz

– Network features ICMP ( Ping), ARP, DHCP,TCP, UDP

– Low power operation (3.3 V supply) with built-in low power modes

– Secure Wi-Fi authentication WEP-128, WPA-PSK (TKIP), WPA2-PSK

– CE certified

– FCC certified

– IC certified

• RoHS and China RoHS compliant

• WEEE compliant

Product summary

Wi-Fi expansion board
for the STWIN
development kit

STWIN SensorTile
Wireless Industrial
Node development
kit and reference
design for industrial
IoT applications

Firmware for
STEVAL-STWINKT1B
evaluation kit

Applications

STEVAL­STWINWFV1

STEVAL­STWINKT1/
STEVAL­STWINKT1B

STSW­STWINKT01

Factory
Automation

Connectivity

Description

The STEVAL-STWINWFV1 expansion board adds 2.4 GHz Wi-Fi connectivity to the

STEVAL-STWINKT1B (and STEVAL-STWINKT1).

Application examples that take advantage of this expansion board can be found
in STSW-STWINKT01 firmware package as well as in the FP-IND-PREDMNT1
Predictive Maintenance Function Pack.

DB3971 - Rev 2 - January 2021
For further information contact your local STMicroelectronics sales office.

www.st.com

VDD2

14

CFG0

DATARDY

23

3V3

BOOT0

33

41

GND11

R2

3

U1
ISM43362-M3G-L44-E

DM

19

TX

22

2

3V3

40

GND10

10uF

SPI_CLK

SPI_MISO_UART_RX

GND3

20

WIFI_CS

3

GND2

SB1

5

RSTN

34

3V3

GND9

39

25
12
13

18

GPIO4

27

4

TMS

NC (10k )

GND5

35

WIFI_DRDY

VBAT

R1

4

100nF

R3

SPI_MOSI_UART_TX

5

TCK

TRSTN

9

29

WIFI_RST

GND6

36

DP

NC (10k )

STRIP254P-M-5-90-SMD

GPIO2

8

SPI_MOSI_UART_TX

GND7

WIFI_BOOT0

15

WKUP

31

WIFI_WAKEUP

28

CFG1

RX

21

NC (10k )

43

44

GND14

C1

6

TDI

RES3

10

SCK

37

GND8

38

GND1242GND13

11

SSN

RES2

24

GPIO1

SB2

SPI_MISO_UART_RX

1

TDO

7

1

GND1

MOSI
MISO

26

GPIO3

3V3

GPIO0

RES1

32

30

WIFI_DRDY

CN1

SPI_CLK
SPI_MISO_UART_RX

b3

a5

a4

WIFI_BOOT0

b4

WIFI_CS

3V3

a2b2

SPI_MOSI_UART_TX

b6

a3

a1

WIFI_RST

a6

b1

M55-6001242R

WIFI_WAKEUP

b5

J1

16

GND4

17

2

VDD1

C2

DB3971 - Rev 2

1 Schematic diagrams

Figure 1. STEVAL-STWINWFV1 schematic

page 2/4

STEVAL-STWINWFV1

Schematic diagrams