F28027 SPI通信。 F28027作为主机,采用中断发送,每次进入中断SPISTE片选会变化一次,怎么配制让SPISET进入3次中断变化一次?
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F28027 SPI通信。 F28027作为主机,采用中断发送,每次进入中断SPISTE片选会变化一次,怎么配制让SPISET进入3次中断变化一次?