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TLV320AIC3254EVM-K spi连接问题

Other Parts Discussed in Thread: TLV320AIC3254EVM-K

TI的专家:

    你们好,我现在用TLV320AIC3254EVM-K底板和我自己的板子用i2c接口调试。AIC3254 CS 和 PPS的连接都正常。

    但是我自己的板子想改用spi接口(i2c的速度比较慢),但经过我测试,AIC3254 CS可以使用spi 8bit模式连接,可以正常的改写3254内部的寄存器,但是PPS却没办法下载工程,一直显示无法连接硬件。

    我现在想知道pps是否支持spi连接方式?