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李晶

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[问答]

请问PSoC4支持LIN总线吗?

大家好,
另一个难题…
PSoC4支持LIN总线吗?PSOC Creator没有PSOC4设备的LIN组件,但是数据表表示:
当您添加UART对象时,您可以在IrDA和智能卡之间进行选择,但也没有LIN。
PSoC5/PSoC5LP具有一个非常好的LIN组件和一个包生成器。这将为PSoC4实现吗?
谢谢你,埃罗尔。
这是一个完整的UART操作,最高可达1 Mbps。它支持汽车单线接口(LIN)、红外接口(IrDA)和智能卡(ISO7816)协议,所有这些都是基本的UART协议的小变种。

以上来自于百度翻译


     以下为原文
  Hi everybody,
    Another difficult question...
    Does the PSOC4 support LIN bus? PSOC Creator does not have the LIN component for the PSOC4 device, but the datasheet states:
     
    When you add a UART object then you can select between IrDA and Smartcard, but there is no LIN either.
    PSOC5/PSOC5LP has a very nice LIN component with a packet builder. Will this be implemented for the PSOC4?
    Thank you,
Errol.
     
     
     
     
   
This is a full-feature UART operating at up to 1 Mbps. It supports automotive single-wire interface (LIN), infrared interface (IrDA), and SmartCard (ISO7816) protocols, all of which are minor variants of the basic UART protocol.

回帖(6)

李晶

2019-6-17 09:25:47
这位编辑完全毁了我以前的文章。最后一行是数据表的引用…

以上来自于百度翻译


     以下为原文
  The post editor totally mangled my previous post. The last line is the quote from the datasheet...
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姜钰

2019-6-17 09:44:39
我正在看PSoC4 4200数据表(HTTP://www. CyPress)COM/?DOCID=43142),它表示串行块支持。
UART I2C SPI但没有Lin。你从哪里得到这个声明的?

以上来自于百度翻译


     以下为原文
  I'm looking at the PSoC4 4200 data sheet (http://www.cypress.com/?docID=43142 ), and it says the serial block supports
   
        
  • UART    
  • I2C    
  • SPI   
    but no LIN. Where did you get this statement from?
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李晶

2019-6-17 10:00:40
你好,
这是在同一份文件中。LIN是UART的子协议。在第7页,右上角,有一个关于UART模式的章节。这就是我抄袭的地方。
UART模式:这是一个完整的UART操作,最高可达1 Mbps。它支持汽车单线接口(LIN)、红外接口(IrDA)和智能卡(ISO7816)协议,所有这些都是基本的UART协议的小变种。此外,它支持9位多处理器模式,允许通过公共RX和TX线连接的外围设备寻址。支持常见的UART功能,例如奇偶校验错误、中断检测和帧错误。一个8深度FIFO允许容忍更大的CPU服务延迟。请注意,不支持硬件握手。这是不常用的,并且可以在系统中以UDB为基础的UART实现,如果需要的话。

以上来自于百度翻译


     以下为原文
  Hi hli,
    It is in the same document you have. LIN is a sub protocol of UART. On page 7, top right, there is a section about UART Mode. That is where I copied from.
    UART Mode: This is a full-feature UART operating at up to 1 Mbps. It supports automotive single-wire interface (LIN), infrared interface (IrDA), and SmartCard (ISO7816) protocols, all of which are minor variants of the basic UART protocol. In addition, it supports the 9-bit multiprocessor mode that allows addressing of peripherals connected over common RX and TX lines. Common UART functions such as parity error, break detect, and frame error are supported. An 8-deep FIFO allows much greater CPU service latencies to be tolerated. Note that hardware handshaking is not supported. This is not commonly used and can be implemented with a UDB-based UART in the system, if required.
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王琳

2019-6-17 10:13:45
埃罗尔,恐怕你必须为LIN编写你的OWM协议,这并不太困难(窥见PSoC5来源)鲍伯(又是一个“小窗口”)。

以上来自于百度翻译


     以下为原文
          Errol, I'm afraid you'll have to write your owm protocol for LIN which is not too difficult (peep into the PSoC5 sources) Bob (Again a "small window")   
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