Wireless Module (DWM)
Revision as of 13:28, 5 November 2012 by DevWikiAdmin (talk | contribs) (→Pinout and detailed pin functions)
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Contents
Introduction[edit | edit source]
Specification[edit | edit source]
Power consumption[edit | edit source]
Pinout and detailed pin functions[edit | edit source]
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 | Input/Output | SDIO Data Bit 3 | 3.3V | |
| 14 | NC | Reserved for future use | - | Please leave unconnected. | |
| 15 | DAT2 | Input/Output | SDIO Data Bit 2 | 3.3V | |
| 16 | NC | Reserved for future use | - | Please leave unconnected. | |
| 17 | DAT1 | Input/Output | SDIO Data Bit 1 | 3.3V | |
| 18 | NC | Reserved for future use | - | Please leave unconnected. | |
| 19 | DAT0 | Input/Output | 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 Input | +3.3V Input Voltage | 3.3V | |
| 28 | 3.3V | Power Input | +3.3V Input Voltage | 3.3V | |
| 29 | 5V | Power Input | +5V Input Voltage|5V | ||
| 30 | 5V | Power Input | +5V Input Voltage | 5V | |
Pinout reference[edit | edit source]
The following picture shows the reference pins of the J1 connector:
Reset[edit | edit source]
Integration guide[edit | edit source]
This section provides useful information and resources that allow the system designer to integrate DWM module in his/her application very quickly.
Typical scenarios[edit | edit source]
Mechanical information[edit | edit source]
The following image shows the module dimensions:
Layout[edit | edit source]
The following images show the module layout:
The component view (top and bottom) is avalable as PDF file:
