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请教:28377D 1个SPI接2个SPI设备,2个设备的CS使能脚如何接?

补充,如要使用SPI-A,那么SPICLKA、SPISIMOA、SPISOMIA3个信号分别接到2个SPI设备对应的脚上。

而2个SPI设备的CS脚,是否可以1个接S\P\I\S\T\E\A\,1个接普通GPIO?还是一定要2个都接普通的GPIO,不能使用S\P\I\S\T\E\A\脚作为CS,

请用过的高手们帮忙回答下,谢谢!