Difference between revisions of "Wireless Module (DWM)"
DevWikiAdmin (talk | contribs) (→Pinout reference) |
DevWikiAdmin (talk | contribs) (→Pinout and detailed pin functions) |
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| align="center" style="background:#f0f0f0;"|'''Note''' | | align="center" style="background:#f0f0f0;"|'''Note''' | ||
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| − | | 1||BT_EN||||Bluetooth Enable|||| | + | | 1||BT_EN||Input||Bluetooth Enable||3.3V|| |
|- | |- | ||
| − | | 2||WIFI_EN||||WLAN Enable|||| | + | | 2||WIFI_EN||Input||WLAN Enable||3.3V|| |
|- | |- | ||
| − | | 3||UART2_RTSn|||||||| | + | | 3||UART2_RTSn||Output||Bluetooth HCI UART RTS||3.3V|| |
|- | |- | ||
| − | | 4||WIFI_IRQ|||||||| | + | | 4||WIFI_IRQ||Output||WLAN Interrupt Request||3.3V|| |
|- | |- | ||
| − | | 5||UART2_TXD|||||||| | + | | 5||UART2_TXD||Input/Output||Bluetooth HCI UART TX||3.3V|| |
|- | |- | ||
| − | | 6||BT_F2|||||||| | + | | 6||BT_F2||Output||Bluetooth Wakeup / DC2DC Mode||3.3V|| |
|- | |- | ||
| − | | 7||UART2_CTSn|||||| | + | | 7||UART2_CTSn||Input||Bluetooth HCI UART CTS||3.3V|| |
|- | |- | ||
| − | | 8||WIFI_CLK_REQ(A)|||||| | + | | 8||WIFI_CLK_REQ(A)||Output||HOST_WakeUp||3.3V|| |
|- | |- | ||
| − | | 9||UART2_RXD|||||| | + | | 9||UART2_RXD||Input||Bluetooth HCI UART RX||3.3V|| |
|- | |- | ||
| 10||NC||||Reserved for future use||-||Please leave unconnected. | | 10||NC||||Reserved for future use||-||Please leave unconnected. | ||
|- | |- | ||
| − | | 11||DGND||||Ground|||| | + | | 11||DGND||||Ground||-|| |
|- | |- | ||
| 12||NC||||Reserved for future use||-||Please leave unconnected. | | 12||NC||||Reserved for future use||-||Please leave unconnected. | ||
|- | |- | ||
| − | | 13||DAT3||||SDIO Data Bit 3|| | + | | 13||DAT3||||SDIO Data Bit 3||3.3V|| |
|- | |- | ||
| 14||NC||||Reserved for future use||-||Please leave unconnected. | | 14||NC||||Reserved for future use||-||Please leave unconnected. | ||
|- | |- | ||
| − | | 15||DAT2||||SDIO Data Bit 2|| | + | | 15||DAT2||||SDIO Data Bit 2||3.3V|| |
|- | |- | ||
| 16||NC||||Reserved for future use||-||Please leave unconnected. | | 16||NC||||Reserved for future use||-||Please leave unconnected. | ||
|- | |- | ||
| − | | 17||DAT1||||SDIO Data Bit 1|| | + | | 17||DAT1||||SDIO Data Bit 1||3.3V|| |
|- | |- | ||
| 18||NC||||Reserved for future use||-||Please leave unconnected. | | 18||NC||||Reserved for future use||-||Please leave unconnected. | ||
|- | |- | ||
| − | | 19||DAT0||||SDIO Data Bit 0|| | + | | 19||DAT0||||SDIO Data Bit 0||3.3V|| |
|- | |- | ||
| 20||NC||||Reserved for future use||-||Please leave unconnected. | | 20||NC||||Reserved for future use||-||Please leave unconnected. | ||
|- | |- | ||
| − | | 21||DGND||||Ground|||| | + | | 21||DGND||||Ground||-|| |
|- | |- | ||
| − | | 22||DGND||||Ground|||| | + | | 22||DGND||||Ground||-|| |
|- | |- | ||
| − | | 23||SDO_CMD|||||||| | + | | 23||SDO_CMD||Input/Output||SDIO Command Line||3.3V|| |
|- | |- | ||
| − | | 24||SDO_CLK|||||| | + | | 24||SDO_CLK||Input||SDIO Clock||3.3V|| |
|- | |- | ||
| − | | 25||DGND||||Ground|||| | + | | 25||DGND||||Ground||-|| |
|- | |- | ||
| − | | 26||DGND||||Ground|||| | + | | 26||DGND||||Ground||-|| |
|- | |- | ||
| − | | 27||3.3V||Power|||||| | + | | 27||3.3V||Power||||-|| |
|- | |- | ||
| 28||3.3V||Power||||-|| | | 28||3.3V||Power||||-|| | ||
Revision as of 13:15, 5 November 2012
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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 | 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 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:
