Difference between revisions of "Wifi模块"
Qian.zhang (talk | contribs) (→Pin Definition) |
Qian.zhang (talk | contribs) (→Pin Definition) |
||
| Line 56: | Line 56: | ||
| align="center" | GND | | align="center" | GND | ||
| align="center" | Power | | align="center" | Power | ||
| − | | align="left" | Ground | + | | align="left" | Ground |
|- | |- | ||
! scope="row" | 15,16 | ! scope="row" | 15,16 | ||
| Line 62: | Line 62: | ||
| align="center" | 5VD | | align="center" | 5VD | ||
| align="center" | Power | | align="center" | Power | ||
| − | | align="left" | +5V@ 350mA | + | | align="left" | +5V@ 350mA |
|- | |- | ||
! scope="row" | 1 | ! scope="row" | 1 | ||
| Line 68: | Line 68: | ||
| align="center" | SPI_MISO | | align="center" | SPI_MISO | ||
| align="center" | I/O | | align="center" | I/O | ||
| − | | align="left" rowspan="4" | SPI interface，use for SD card | + | | align="left" rowspan="4" | SPI interface，use for SD card |
|- | |- | ||
! scope="row" | 2 | ! scope="row" | 2 | ||
| Line 89: | Line 89: | ||
| align="center" | nReady | | align="center" | nReady | ||
| align="center" | O,IPU | | align="center" | O,IPU | ||
| − | | align="left" | Module output "0" after starting, otherwise output "1" | + | | align="left" | Module output "0" after starting, otherwise output "1" |
|- | |- | ||
! scope="row" | 5 | ! scope="row" | 5 | ||
| Line 95: | Line 95: | ||
| align="center" | nRST | | align="center" | nRST | ||
| align="center" | I,IPU | | align="center" | I,IPU | ||
| − | | align="left" | Low level reset, reset time > 300ms | + | | align="left" | Low level reset, reset time > 300ms |
|- | |- | ||
! scope="row" | 8 | ! scope="row" | 8 | ||
| Line 101: | Line 101: | ||
| align="center" | UART_RXD | | align="center" | UART_RXD | ||
| align="center" | I,IPD | | align="center" | I,IPD | ||
| − | | align="left" rowspan="2" | UART interface | + | | align="left" rowspan="2" | UART interface |
|- | |- | ||
! scope="row" | 9 | ! scope="row" | 9 | ||
| Line 112: | Line 112: | ||
| align="center" | nReload | | align="center" | nReload | ||
| align="center" | I,IPU | | align="center" | I,IPU | ||
| − | | align="left" | Input low level“0”more than 5s then pull up，module will restore to factory settings and restart | + | | align="left" | Input low level“0”more than 5s then pull up，module will restore to factory settings and restart |
|- | |- | ||
! scope="row" | 11 | ! scope="row" | 11 | ||
| Line 118: | Line 118: | ||
| align="center" | 1V8_Output | | align="center" | 1V8_Output | ||
| align="center" | O | | align="center" | O | ||
| − | | align="left" | 1.8V@300mA，for ethernet power supplying | + | | align="left" | 1.8V@300mA，for ethernet power supplying |
|- | |- | ||
! scope="row" | 12 | ! scope="row" | 12 | ||
| Line 124: | Line 124: | ||
| align="center" | OUT_R | | align="center" | OUT_R | ||
| align="center" | A | | align="center" | A | ||
| − | | align="left" rowspan= | + | | align="left" rowspan="3" | Audio output interface，connect sound box |
|- | |- | ||
! scope="row" | 13 | ! scope="row" | 13 | ||
| Line 140: | Line 140: | ||
| align="center" | Reserved | | align="center" | Reserved | ||
| align="center" | I/O, IPD | | align="center" | I/O, IPD | ||
| − | | align="left" | Reserved pin，keep suspend | + | | align="left" | Reserved pin，keep suspend |
|- | |- | ||
! scope="row" | 19 | ! scope="row" | 19 | ||
| Line 147: | Line 147: | ||
| align="center" | I/O, IPD | | align="center" | I/O, IPD | ||
| align="left" | | | align="left" | | ||
| + | |- | ||
| + | ! scope="row" | 20 | ||
| + | | align="center" | General Programmable IO | ||
| + | | align="center" | GPIO_20 | ||
| + | | align="center" | I/O, IPD | ||
| + | | align="left" | | ||
| + | |- | ||
| + | ! scope="row" | 21 | ||
| + | | align="center" | Reserved | ||
| + | | align="center" | Reserved | ||
| + | | align="center" | I/O, IPD | ||
| + | | align="left" | Reserved pin，keep suspend | ||
| + | |- | ||
| + | ! scope="row" | 22 | ||
| + | | align="center" | Reserved | ||
| + | | align="center" | Reserved | ||
| + | | align="center" | I/O, IPD | ||
| + | | align="left" | Reserved pin，keep suspend | ||
| + | |- | ||
| + | ! scope="row" | 23 | ||
| + | | align="center" | Ethernet Transmit+ | ||
| + | | align="center" | PHY_TX+ | ||
| + | | align="center" | O | ||
| + | | align="left" rowspan="4" | 1.8V level interface | ||
| + | ( module supply external 1.8V reference voltage, Pin 11) | ||
| + | |- | ||
| + | ! scope="row" | 24 | ||
| + | | align="center" | Ethernet Transmit- | ||
| + | | align="center" | PHY_TX- | ||
| + | | align="center" | O | ||
| + | |- | ||
| + | ! scope="row" | 25 | ||
| + | | align="center" | Ethernet Receive- | ||
| + | | align="center" | PHY_RX- | ||
| + | | align="center" | I | ||
| + | |- | ||
| + | ! scope="row" | 26 | ||
| + | | align="center" | Ethernet Receive+ | ||
| + | | align="center" | PHY_RX+ | ||
| + | | align="center" | I | ||
| + | |- | ||
| + | ! scope="row" | 27 | ||
| + | | align="center" | USB Input- | ||
| + | | align="center" | USB- | ||
| + | | align="center" | I | ||
| + | | align="left" rowspan="4" | USB interface, connect U disk | ||
| + | |- | ||
| + | ! scope="row" | 28 | ||
| + | | align="center" | USB Input+ | ||
| + | | align="center" | USB+ | ||
| + | | align="center" | I | ||
|} | |} | ||
Revision as of 05:17, 25 September 2014
Contents
描述
可配产品
- CuHead Pro WiFi/Ethernet Shield with AirPlay/DLNA Audio for Arduino [SHD_WIFI_CUHPRO][101102002]
Specification
- Standard Certification：FCC/CE
- Wireless Standard：802.11 b/g/n
- Frequency Range：2.412GHz-2.484GHz
- Transmitting Power：
- 802.11b: +20dBm(Max.)
- 802.11g: +18dBm(Max.)
- 802.11n: +15dBm(Max.)
- Receiving Sensitivity：
- 802.11b: -89dBm
- 802.11g: -81dBm
- 802.11n: -71dBm
- Antenna Options：
- External：I-PEX Connector
- Internal：Trace Antenna
- Working Voltage：5.0V (+/-5%)
- Working Current：170mA~300mA
- Working Temperature：-25℃ - 85℃
- Storage Temperature：-40℃ - 135℃
- Overall Size：33×48×3mm 28-pin SMT
- Wireless Network Type：AP Client Mode
- Security Mechanism：WEP/WPA-PSK/WPA2-PSK/WAPI
- Encryption Type：WEP64/WEP128/TKIP/AES
- User Configured：Web Server
- User Upgraded: Web Server
- Audio Protocol：
- AirPlay
- DLNA
Dimension
Pin Definition
| Item | Description | Net Name | Type | Explaination |
|---|---|---|---|---|
| 6,7 | GND | GND | Power | Ground |
| 15,16 | 5VD | 5VD | Power | +5V@ 350mA |
| 1 | SPI Interface Data | SPI_MISO | I/O | SPI interface，use for SD card |
| 2 | SPI Interface Data | SPI_MOSI | I/O | |
| 3 | SPI Interface Clock | SPI_CLK | I/O | |
| 17 | SPI Interface Chip Select | SPI_CS1 | I/O | |
| 4 | Module Starting Status Indication | nReady | O,IPU | Module output "0" after starting, otherwise output "1" |
| 5 | Module Reset | nRST | I,IPU | Low level reset, reset time > 300ms |
| 8 | UART Data Receive | UART_RXD | I,IPD | UART interface |
| 9 | UART Data Transmit | UART_TXD | O,IPD | |
| 10 | Restore Factory Settings | nReload | I,IPU | Input low level“0”more than 5s then pull up，module will restore to factory settings and restart |
| 11 | Output 1.8V | 1V8_Output | O | 1.8V@300mA，for ethernet power supplying |
| 12 | Audio Output Right | OUT_R | A | Audio output interface，connect sound box |
| 13 | AGND | AGND | Power | |
| 14 | Audio Output Left | OUT_L | A | |
| 18 | Reserved | Reserved | I/O, IPD | Reserved pin，keep suspend |
| 19 | General Programmable IO | GPIO_19 | I/O, IPD | |
| 20 | General Programmable IO | GPIO_20 | I/O, IPD | |
| 21 | Reserved | Reserved | I/O, IPD | Reserved pin，keep suspend |
| 22 | Reserved | Reserved | I/O, IPD | Reserved pin，keep suspend |
| 23 | Ethernet Transmit+ | PHY_TX+ | O | 1.8V level interface
( module supply external 1.8V reference voltage, Pin 11) |
| 24 | Ethernet Transmit- | PHY_TX- | O | |
| 25 | Ethernet Receive- | PHY_RX- | I | |
| 26 | Ethernet Receive+ | PHY_RX+ | I | |
| 27 | USB Input- | USB- | I | USB interface, connect U disk |
| 28 | USB Input+ | USB+ | I |
