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你好,我正在搜索射频芯片/MCU的射频遥控器。1。应用:汽车音频与最大10键+无钥匙进入作为选项2。要求:a.工作电压:3.0V TYP(使用CR2025电池)B必须耐高温(90DEG C存储和80DEG C操作)。c.传输距离最小10米,使用2.4GHz频段。由于PCB空间小,占地面积小,环绕组件较少,首选芯片/片上系统。分离的RF芯片和MCU将需要额外的空间。低成本…(非常严格的定价)有什么建议吗?如果你能提供参考电路等,这将是非常有帮助的。谢谢,
以上来自于百度翻译 以下为原文 Hello, I'm searching RF Chip/MCU for RF remote controller with below requirements. 1. Application: car audio with max 10keys + keyless entry as option 2. Requirements: a. Operating voltage : 3.0V typ (use CR2025 battery) b. Must withstand high temperature (90deg C for storage and 80deg C for operation). c. Transmission distance minimum 10 meters, use 2.4GHz frequency band. d. Because of small PCB space, need small footprint, less surround components, prefer one chip/system-on-chip. (separated RF chip and MCU will required extra space. e. Low cost... (very strict pricing) Any recommendations? It will be very helpful if you can provide reference circuit etc... Thanks, |
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为此,您可以考虑CYFR99103设备。该装置的特点是1。单片机兼有控制器和射频收发器2。2.4GHz操作3。运行到1.8V 4。输出功率4dBm。应达到50米范围。5。CYFI协议栈可用。这将有助于容易地实现主/节点网络。缺点是,该设备的商业温度范围,只能运行到70摄氏度。我不知道有关定价。你应该能够从当地的柏树销售处获取价格的细节。希望这有帮助。最好的问候,甘尼什
以上来自于百度翻译 以下为原文 You can consider the CYRF69103 device for this purpose. The features of this device are 1. Single chip with both the controller and RF transceiver 2. 2.4GHz operation 3. Operates down to 1.8V 4. 4dBm output power. Should produce upto 50meters range. 5. CyFi protocol stack available. This will help in easy implementation of a Master / Node network. The drawback is that this device is of commercial temperature range and can operate only upto 70 deg C. I am not sure about the pricing. You should be able to get details on pricing from your local Cypress Sales office. Hope this helps. Best Regards, Ganesh |
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谢谢你的建议。我将与当地经销商讨论细节。
以上来自于百度翻译 以下为原文 Thank you for your advice. I will talk about the detail with local distributor. |
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亲爱的甘尼希
正如您所写的,CYFI协议栈可用于CYF69103-我只能看到CyfsNPI。但是这里是CYF69313-并且它支持完整的CyfSnP-但是设备仍然只有8KB闪存,样本应用仅用于节点。对于完整的集线器功能,缺少一些常数CyfnppMax节点,一些函数具有不同的参数。这对于CyFi应用来说太小了,当然CYF69313也有UBFS用户模块,但是Flash中没有1900个字节的空间。它不包括您的自定义代码。 所以我不明白,如果它有小的闪存,可以使用哪种应用程序。如果有更多的闪存,可以使用新的PROC。 我唯一的解决办法是把dual PSoC(24x94-一个USB第二个用于CYFI),比如CY3171 CYFI套件?但是需要实现内部通信,这也会消耗Flash。或者SHIWTCH到PSCO3-但是还没有正式的CYFI栈实现。你有什么想法吗? 当做 拉季姆 以上来自于百度翻译 以下为原文 Dear Ganesh, as you wrote that CyFi protocol stack available for CYRF69103 - I can see only CYFISNPI. But here is CYRF69313 - and it has support for full CYFISNP - but still devices has only 8kB flash, the sample application is only for NODE. For full HUB functionality there is missing some constants CYFISNP_MAX_NODES, some functions has different parametters a.g does not support parametters like CYFISNP_TxDataPend() etc... and this is too small for CYFI application, and ofcourse CYRF69313 has also USBFS user module, but there is exactly no room in flash for 1900 bytes. And it does not include your custom code. So I don't understand for which application the PRoC could be used if it has small flash memory. It will be nice to have new PRoCs with more flash. I thound only solution to put dual PSoC (24x94 - one for USB second for CYFI) like on CY3271 CYFI kit ? but there is need to implement internal communication which will also consume flash. Or to shiwtch to PSoC3 - but there is still not official CYFI stack implemented yet. Have you any idea ? Regards Radim |
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