This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

WL1837MOD: SDIO接口的速率

Part Number: WL1837MOD

我看到datasheet中描述SDIO接口速率支持default mode和high speed mode,但是又描述SDIO signal电压为1.8V。我从SDIO物理层协议了解到:SDIO signal电压为1.8V时,支持的速率模式是SDR12, SDR25, SDR50等;只有在SDIO signal电压为3.3V时才是default mode和high speed mode。所以WL1837MOD的SDIO到底支持什么模式?