MT7628N AP,5种工作模式WiFi模块SKW92A规格书文档.pdfSKW92A集成了802

文件名称: MT7628N AP,5种工作模式WiFi模块SKW92A规格书文档.pdf

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上传时间: 2019-10-19

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详细说明：SKW92A集成了802.11n MAC和基带，1个 2.4GHz无线广播设备和前端模组, 1个580MHz MIPS的CPU, 1个高速以太网PHY。该模块工作只需外部提供3.3V电源，适用于低功耗，低成本，高集成AP的电子设备。 SKW92A在802.11n Wi-Fi标准下，20MHz的频宽能达到144Mbps数据传输速度，40MHZ的频宽能达到300Mbps数据传输速度。该模块支持桥接，AP Client,网关模式。它的高性能能够处理多种高级应用，例如:路由器，安全和VoIP。SKW92A拥有多种接口并支持各种应用，例如：用于访问外部存储器和3G / TLE调制解调器的USB端口。 SKW92A尤其在IOT领域，应用范围广泛。SKYLAB Simplify Your System 802. 11b/g/n 2X2 MIMO WiFi AP/Router Module datasheet Skylab M&C Technology Co, Ltd Model sKW92A 1. General Description The sKW92A module includes an 802.1 ln MAC and baseband. a 2 4GHz radio and fem a 580MHZ MIPS CPU, a 5-port 10/100 fast Ethernet switch. Solution for low power, low-cost, and highly integrated AP router and consumer electronic devices the module requires only an external 3. 3v power supply. It supports 802. 11n operating up to 144 Mbps for 20 MHz and 300 Mbps for 40 MHz channel Figure 1: SKW92A Top View respectively, and IEEE 802. 11b/g data rates The module supports bridge mode and AP 3 Features Client mode and gateway mode. The high 4 Compliant to IEEE 802. 11b/g/n performance Module can process advanced 2T2R mode with support for a 300Mbps Phy applications effortlessly, such as routing, data rate security and volp. it also includes a selection DDR2 memory up to 1024Mb of interface to support a variety of applications, Flash memory up to 256Mb such as a USB port for accessing external +4 Lan ports and 1 WaN port storage and 3G/TLE modem. Especially in the Support USB 2.0 slave device for USB disk lOT, a wide range of applications and UsB 3G/ 4G dongle and USB camera Support SD card 2. Applications Support interface: 12C, PCM ◆ USB WiFi Camera 12S(192K/24bits), PWM, SPI slave, UART lite ◆| OT(internet of things) GPIO ◆ WIiFLAF Security: WEP64/128, TKIP, AES, WPA ◆3G/4GWi- Fi Router WPA2. WAPI ◆ WiFi Repeater Support AP/Client/Router mode ◆ Building Automation ◆ RoHS compliance meet ◆ Home automation environment-friendly requirement Smart Home Gateway Conform to FCc/CE/C/RoHS certification ◆ Industry Contro standards 40.5mm(L)X 25mm(W)x30mm(H dimension 3/16 SKW92A-DA-001.A/ SKYLAB Simplify Your System 802. 11b/g/n 2X2 MIMO WiFi AP/Router Module datasheet Skylab M&C Technology Co, Ltd Model sKW92A 4. Application Block Diagram Antenna 3,3VDC BUART/1USB 2. 4GTX/RX TXRX Interface signals TRX Balun 1SP1/1SD Match Circuit Interface Signals 12C/125 MT7628N Antenna Interface Signals 1WAN/4LAN E Interface Signals 8MB/ 6MB 2.4G TX/RX FLASH WXRX TRX Balun IPEX Match Circuit 512Mb DDR2 Figure 2: SKW92A Block Diagram 5. Interfaces USB The USB interface support USB slave devices for USB disk and USB 3G/4G dongle and UsB camera 4/16 SKW92A-DA-001.A/ SKYLAB Simplify Your System 802. 11b/g/n 2X2 MIMO WiFi AP/Router Module datasheet Skylab M&C Technology Co, Ltd Model sKW92A 12C SKW92A Pin Number Pin name GP|O(2b01) 2c(2b00) 46 12C SD GPIO#05 12C SD 47 12C CLK GPIO#04 12C CLK Table5-1: 12C pin share scheme Note: Controlled by 12C_MOdE register SD SKW92A Pin Number Pin Name ( 4'b0000) GPlO(2 b01) SD(2 b00 24 LAN PORT4 TX GPIO#29 SD D2 23 LAN PORT4 TX+ GPIO#28 SD D3 LAN PORTA RX GPIO#27 SD CMD 21 LAN_PORT4_RX+GPIO#26 SD CLK 16 LAN PORT3 RX GPIO#25 SD DO LAN_PORT3_RX+GPIO#24 SD D1 LAN PORT3TX-GP1O#23 SD CD LANPORT3TX+GPIO#22 SD WP Table5-2: SD pin share scheme Note: Controlled by the EPHYAPGIO_AlO_En[4: 1] and SD_MOdE register 2S(192K/24bts) SKW92A Pin Number Pin name GP|O(2"b01)12S(2b0o PCM(2b10 44 12S CLK GPIO#03 12S CLK PCMFS 42 12S WS GPIO#02 12S WS PCMCLK 43 12S SDO GPIO#01 12S SDO PCMDTX 12S SD GPIO#O 12S SDI PCMDRX Table5-3: 12S/PCM pin share scheme Note: Controlled by 12S mode register 5/16 SKW92A-DA-001.A/ SKYLAB Simplify Your System 802. 11b/g/n 2X2 MIMO WiFi AP/Router Module datasheet Skylab M&C Technology Co, Ltd Model sKW92A Transmitter SCK Ws SD t12s OVLD(min t 12S OVLD(max) Receiver SCK WS SD t 2s s t 2S H Figure 3: 12S Timing Symbol Description Min Max Unit t 2S s Setup Time for 12S input(data&ws 3.5 ns t 2S H Hold Time for 12S input(data Ws 0.5 ns t_ 12S_oVLd 12S_CLK to 12S output(data WS)valid 2.5 10 nS Table5-4: 12S Interface Diagram Key 6/16 SKW92A-DA-001.A/ SKYLAB Simplify Your System 802. 11b/g/n 2X2 MIMO WiFi AP/Router Module datasheet Skylab M&C Technology Co, Ltd Model sKW92A PCM PCMCLK DTX t PCM OVLD PCMCLK DRX FSYNC t PCM Is t PCM IH Figure4∶ PCM Timing Symbol Description Min Max Unit t PCM is Setup Time for PCm input to PCM CLK fall35 ns t_PCM_IH Hold Time for PCM input to PCM_CLK fall 1.0 ns t PCM oVld PCM_CLK to PCM output valid 10.0 35.0 ns Table5-5: PCM Interface Diagram Key PWM SKW92A Pin Number Pin name GPIO PWM Pin share 10 LAN_PORT2_RX-GPIO#19 PWM1 SD D6 9 LAN PORTA2RⅩ+GPO#18 PWMO SD D7 Table5-6: PWM pin share scheme 7/16 SKW92A-DA-001.A/ SKYLAB Simplify Your System 802. 11b/g/n 2X2 MIMO WiFi AP/Router Module datasheet Skylab M&C Technology Co, Ltd Model sKW92A SPI slave SKW92A Pin Number Pin Name(4 b0000) GPIO(2 b01) SPIS(2 b00 2b11 LAN PORT1 RX- GPIO#17 SPIS MOSI UART RXD2 LAN PORT1 RX+ GPIO#16 SPIS MISO UART TXD2 LAN PORT1 TX GPIO#15 SPIS CLK PWM CH1 LAN PORT1 TX+ GPIO# 14 SPIS CS PWM CHO Table5-7: SPIs pin share scheme Note: Controlled by the EPHY APGIO AlO_EN[4: 1] and SPIs_ MOdE register UARTS Ite The module support 3UART SKW92A Pin Number Pin Name GPIO UART Pin Share 25 UART RXDO GPIO#13 UARTO_RXD UARTO(For 26 UART TXDO GPIO#12 UARTO TXD Debug 38 UART RXD 1 GPIO#46 UART1 RXD PWM CH1 37 UART TXD1 GPIO#45 UART1 TXD PWM CHO LAN PORT2 TX- GPIO#21 UART2 RXD PWM CH3/SD D4 LAN_PORT2_TX+ GPIO#20 UART2-TXDPWM_CH2/SD_D5 Table5-8 UART pin share scheme GPIO SKW92A Pin Number GPIO Description Share function 38 GPIO#46 Uart RXD UART1 GPIO#45 Uart TXD 36 GPIO#44 WLED N Wireless led 35 GPIO#43 PO LED Port led 8/16 SKW92A-DA-001.A/ SKYLAB Simplify Your System 802. 11b/g/n 2X2 MIMO WiFi AP/Router Module datasheet Skylab M&C Technology Co, Ltd Model sKW92A 34 GPIO#42 P1 LED 33 GPIO#41 P2 LED 32 GPIO#40 P3 LED 31 GPIO#39 P4 LED 39 GPIO#38 WDT RST N WPS/Factory Setting 40 GPIO#37 WPS LED WPS LED 24 GPIO#29 MDI TN P4 23 GPIO#28 MDI TP P4 GPIO#27 MDI RN P4 GPIO#26 MDI RP P4 SD-XC 16 GPIO#25 MDI RN P3 15 GPIO#24 MDI RP P3 14 GPIO#23 MDI TN P3 13 GPIO#22 MDI TP P3 12 GPIO#21 MDI TN P2 UART2 11 GPIO#20 MDI TP P2 10 GPIO#19 MDI RN P2 PWM1 GPIO#18 MDI RP P2 PWMO 98765 GPIO#17 MDI RN P1 GPIO#16 MDI RP P1 SPIS GPIO#15 MDI TN P1 GPIO#14 MDI TP P1 25 GPIO#13 UARTO RXD Uarto(For Debug) 26 GPIO#12 UARTO TXD 48 GPIO#11 GPIOO GPlOO 46 GPIO#O5 12C SD 12C 47 GPIO#04 12C CLK 44 GPIO#03 12S CLK/PCMFS 12S/PCM 42 GPIO#02 12S WS/PCMCLK 9/16 SKW92A-DA-001.A/ SKYLAB Simplify Your System 802. 11b/g/n 2X2 MIMO WiFi AP/Router Module datasheet Skylab M&C Technology Co, Ltd Model sKW92A 43 GPIO#01 12S SDO/PCMDTX GPIO#012S SDI/PCMDRX Table5-9: GPIo pin share scheme WANLAN The SKW92A module integrates 5-port 10/100Mbps fast Ethernet switch 6. Module Specifications Hardware Features SKW92A Antenna Type PEⅩ Chipset solution Voltage 3.3V±5% Dimension(LxWxH)40. 5mm*250mm*3.0mm Wireless Features Wireless Standards IEEE 802.11b/a/n Frequency Range 2.412GHz---2484 GHz EEE802.11b:1,2,5.5,11Mbps EEE802.11g:69,12,18,24,36,48,54Mbps Data rates IEEE 802. 11n: MCS0--MCS7 HT20 MCSO--MCS7 O HT40 HT40 MCS7:-70dBm10% PER(MCS7 Receiver Sensitivity HT20 MCS7:-73dBm10% PER(MCS7 54M .77dBm10% PEr 11M: 89dBm 8%PER Modulation DSSS (DBPSK, DQPSK, CCK) Technique OF DM(BPSK, QPSK, 16-QAM, 64-QAM) Wireless Security WPA/PA2, WEP, TKIP and AES, WPS2.0, WAPI Transmit ower EEE802.11n: 16dBmHT20/40 MCS7 EE802.11q 16dBm 54MHz 0/16 SKW92A-DA-001.A/1

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