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https://e2e.ti.com/support/sensors-group/sensors/f/sensors-forum/610159/awr1243-mmwave-sensor-spi-clock-frequency-conflict-in-design-documents
查看 AWR12xx 数据表、可以看到 SPI 总线可以以40MHz (40Mbps)的最大速率运行。 但是、AWR1xxx 接口控制文档的第27页上有一条注释、指出"SPI 主器件使用的 SPI 时钟频率应小于15MHz。" 哪一个是正确的？ 这是 BFM 可以帮助解决冲突文档问题的地方。
