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DSP配置使用串行FLASH加载,请问FLASH的接口需要满足什么要求?在TI文档中看到接口协议必须是摩托罗拉定义的标准SPI EEPROM格式,请大家解释,谢谢!
你好,
选用SPI接口 flash即可, SPI协议就是摩托罗拉定义的, DSP的SPI接口符合SPI协议
串行FLASH读之前需要发送读命令字0X40与读地址(24位),不知道DSP内置的程序是不是满足串行FLASH的命令协议呢.
C672x SPI master boot mode读之前会发出0x03读命令, 紧接着是24位地址0
非常感谢!