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关于TMS320C6657SPI接口的片选

Other Parts Discussed in Thread: TMS320C6657


各位大家好
我用的是c6657芯片,板子是自制的,在SPI的CE0接一片N25Q128,CE1接一片N25Q032。参考STK_C6657里的SPI例程,目前可以对片选0上的NORFLASH进行擦除、读写,然后测试片选1的flash,更改寄存器SPIPC0的SCSFUN使能CE1,但是不能正常使用,首先擦除函数SPI_NOR_FLASH_sector_erase都擦除失败。请问该如何正确使用片选1控制其flash。
谢谢大家