- 解決方案概要
- 解決方案特點
- 解決方案标準
- 解決方案配置
準備立刻實現Wi-Fi(無線LAN)、Bluetooth搭載的解決方案
消除研發嵌入式應用程序的一(yī)大障礙“組合問(wèn)題”,支持客戶利用無線通信(Wi-Fi、Bluetooth)“迅速”且“順利”地(dì)(dì)研發嵌入式應用程序。也(yě)能支持客戶利用STM32 eval Board(測試闆)構建預先研發環境。
實現網絡應用程序的軟件(jiàn)配置
PN: LBEE5HY1MW-230
CYW43455 Chipset
7.9 x 7.3 x 1.1 mm
802.11 b/g/n/ac + Bluetooth
Type 1MW
Type 1MW EVK闆
STM32H743I-eval
(測試闆)
測試套件(jiàn)
搭載無線LAN(Wi-Fi)功能并不(bù)是客戶開(kāi)發産品的最終目的,重要的是嵌入式應用程序要實現什麼目的、具有怎樣的附加值。
将村(cūn)田制(zhì)作所模塊連接到STM32H743I-eval(測試闆),并備齊其工(gōng)作所需要的全套軟件(jiàn)。基本上不(bù)需要繁雜的校準作業(yè)。客戶可以專注于開(kāi)發應用程序,使用必要的功能。
可以根據客戶需要的功能,隻提供必要的分割部分。可以減少(shǎo)開(kāi)發工(gōng)時數,合理且不(bù)失時機地(dì)(dì)開(kāi)發。
可以迅速創建Wi-Fi、Bluetooth開(kāi)發環境
1.縮短研發時間
将可以直接實現批量生(shēng)産的組合作為整體(tǐ)解決方案(Turnkey Solution),提供給客戶。可以盡量減少(shǎo)在樣機研制(zhì)中(zhōng)常見(jiàn)的“浪費”、“返工(gōng)”,研發實現商品化(huà)(huà)的應用程序。
2.支持低(dī)耗電
通過STM32 Dynamic EfficiencyTM、Wi-Fi及Bluetooth的組合來支持節電功能。
3.縮短啟動時間、提高數據吞吐量
OS啟動時間短于Linux,可以高速啟動,并使用無線。(參考示例) i.MX6 solo(Linux)約為20 [s] ,STM32H7 RTOS約為488[ms] (從接通電源到傳輸電波的時間)而且,數據吞吐量的速度提高到STM32F429的微(wēi)型計(jì)算機的約3倍
4.高API兼容性
Wi-Fi驅動器通過API兼容來支持IEEE802.11 b/g/n/ac 的module。在将來更新Wi-Fi模塊時也(yě)能輕易應對。
5.支持符合客戶規格的功能(任選)
也(yě)能支持TX GLOM(提高傳輸數據吞吐量)功能和DFS(AP模式)功能。而且,也(yě)能根據規格選擇Wi-Fi、BT的路徑
6.全方位支持
可以全方位支持客戶利用ST Microelectronics公司提供的ST32CubeMX、村(cūn)田制(zhì)作所提供的“無線功能評價服務”、“電波法認證/Wi-Fi認證通過支持服務”,實現從産品研發到批量生(shēng)産/銷售。
7.支持WTS(Wi-Fi認證程序)(任選)
支持數據吞吐量測量工(gōng)具和802.11AC用Wi-Fi認證程序
HW Feature
Applications | Equipment which does not require communication speed, such as home appliances (Air conditioners) | Camera, intercoms, drones, service -robots, etc. |
---|---|---|
Features | For 802.11n Low consumption Quick startup | For 802.11ac High-speed communication Quick startup |
Product made by STMicroelectronics | STM32F4 Series | STM32F4 Series |
CPU(的微(wēi)型計(jì)算機) | Max. 180 MHz / 225DMIPS ARM Cortex-M4F | 400MHz/856DMIPS ARM Cortex-M7 |
Memory | Dual-bank Flash (Common to 1MB and 2MB products), 256KB SRAM | Dual bank 2MB Flash,1MB RAM |
Wi-Fi/IF | SDIO2.0 | SDIO4.0 |
LCD TFT Controller | ○(1024×768) | ○(1024×768),MIPI-DSI |
Power Consumption | 3.3V 103mA typ (180 MHz)* 3.3V 103mA typ (180 MHz)* 100µA typ (Stop mode) | 160mA typ (400 MHz)* 170µA typ (Stop mode) |
Module made by Murata Manufacturing | Type 1DX, etc. | Type 1MW, etc. |
Throughput | TCP Station mode TX 20.3 [Mbps] RX 17.0 [Mbps] (2.4 GHz 20 MHz bandwidth) | TCP Station mode TX 76.2 [Mbps] RX 64.7 [Mbps] (5 GHz 80 MHz bandwidth) |
OS | uC3/Compact | STMCube(FreeRTOS) |
*STM32s current consumption at VDD 3.3V running from flash memory all peripheral enabled
SDIO,WI-FI SW Feature
Applicable modules | Type 1DX, Type 1MW |
---|---|
SDIO Driver | Murata Manufacturing Co. Ltd Murata SDIO Driver Software For RTOSSDIO 2.0 supprots SDIO CLK 25 MHz(STM32F2/F4)SDIO 4.0 supprots SDIO CLK 100 MHz(STM32H7)Supprots SDIO direct memory Access(DMA) |
Wi-Fi Function | 2.4GHz and 5GHz IEEE802.11 b/g/n/ac (Specification changes with the module used.)Station Function Open/WPA2PSK(AES) Power Save RoamingAccess Point Function Open/WPA2PSK(AES)Host Wake UpInternal supplicant can be used |
WPS / Wi-Fi Direct | Ubiquitous WPS/Wi-Fi DirectWPS2.0(PIN/PBC),Enrollee,RegistarP2P Device Discovery, Group Formation Power Management |
ROM/RAM * | Wi-Fi Driver ROM 60KB~ / RAM 10KB~ Firmware : ROM 510KB(STA)、500KB(AP) WPS / Wi-Fi Direct ROM 130KB~ / RAM 30KB~ |
Bluetooth SW Feature
Bluetooth Spec | Bluetooth 5.0 compliant OpenSynergy Blue SDK 6.x Bluetooth Classic Bluetooth Low EnergyHost Wake Up |
---|---|
Profile | Classic GAP, SPP, FTP, HFP, AVP.HID.PAN, etc. Bluetooth Low Energy:GATT, HID over GATT, IPSP, etc. |
ROM/RAM * | Bluetooth ROM 280KB~ / RAM 80KB~ |
Certifications | Component certifications acquired |
*ROM/RAM size depend on Bluetooth function adopted by your system 2018/06時點參考値
STMicroelectronics K.K:STM32F2,Series/STM32F4 Series/STM32H7 Series 測試闆
eForce Co.,Ltd:μC3/Compact、μNet3
STMicroelectronics K.K:STMCube(Driver/Middleware/FreeRTOS)
Murata Manufacturing Co.,Ltd:Type1DX,1MW etc,Murata Wi-Fi Driver For RTOS, Murata SDIO Driver For RTOS
Ubiquitous Corporation:Ubiquitous WPS/Wi-Fi Direct, Blue SDK