Wireless Module (DWM)

Info Box Applies to DWM

Contents

IntroductionEdit

SpecificationEdit

Power consumptionEdit

Pinout and detailed pin functionsEdit

DWM can be connected to the host board through the J1 connector. The following table reports the connector pinout:

Pin number	Name	Type	Description	Voltage	Note
1	BT_EN	Input	Bluetooth Enable	3.3V
2	WIFI_EN	Input	WLAN Enable	3.3V
3	UART2_RTSn	Output	Bluetooth HCI UART RTS	3.3V
4	WIFI_IRQ	Output	WLAN Interrupt Request	3.3V
5	UART2_TXD	Input/Output	Bluetooth HCI UART TX	3.3V
6	BT_F2	Output	Bluetooth Wakeup / DC2DC Mode	3.3V
7	UART2_CTSn	Input	Bluetooth HCI UART CTS	3.3V
8	WIFI_CLK_REQ(A)	Output	HOST_WakeUp	3.3V
9	UART2_RXD	Input	Bluetooth HCI UART RX	3.3V
10	NC		Reserved for future use	-	Please leave unconnected.
11	DGND		Ground	-
12	NC		Reserved for future use	-	Please leave unconnected.
13	DAT3		SDIO Data Bit 3	3.3V
14	NC		Reserved for future use	-	Please leave unconnected.
15	DAT2		SDIO Data Bit 2	3.3V
16	NC		Reserved for future use	-	Please leave unconnected.
17	DAT1		SDIO Data Bit 1	3.3V
18	NC		Reserved for future use	-	Please leave unconnected.
19	DAT0		SDIO Data Bit 0	3.3V
20	NC		Reserved for future use	-	Please leave unconnected.
21	DGND		Ground	-
22	DGND		Ground	-
23	SDO_CMD	Input/Output	SDIO Command Line	3.3V
24	SDO_CLK	Input	SDIO Clock	3.3V
25	DGND		Ground	-
26	DGND		Ground	-
27	3.3V	Power		-
28	3.3V	Power		-
29	5V	Power		-
30	5V	Power		-

Pinout referenceEdit

The following picture shows the reference pins of the J1 connector:

ResetEdit

Integration guideEdit

This section provides useful information and resources that allow the system designer to integrate DWM module in his/her application very quickly.

Typical scenariosEdit

Mechanical informationEdit

The following image shows the module dimensions:

DWM dimensions

• DXF: http://www.dave.eu/download/restricted/add-on-modules/dwm/CS061412.dxf

LayoutEdit

The following images show the module layout:

DWM Top View

DWM Bottom View

The component view (top and bottom) is avalable as PDF file:

• PDF: http://www.dave.eu/download/restricted/add-on-modules/dwm/CS061412_component_view.pdf

3DEdit

• IDF (3D): http://www.dave.eu/download/restricted/add-on-modules/dwm/CS061412-3D.zip

Qualification testsEdit