Other Parts Discussed in Thread: ADS7864
我打算用ADS7864的BUSY引脚触发TMS320VC5402的外部中断来读取AD寄存器里的采样数据,DSP与AD之间的接口是并行接口,请问我需要用5402的哪条汇编指令来读数据?是用PORTR指令吗?读数据是不是要用到ADS7864寄存器的地址,地址怎么规定?麻烦高手出来解答下,感激不尽!
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Other Parts Discussed in Thread: ADS7864
我打算用ADS7864的BUSY引脚触发TMS320VC5402的外部中断来读取AD寄存器里的采样数据,DSP与AD之间的接口是并行接口,请问我需要用5402的哪条汇编指令来读数据?是用PORTR指令吗?读数据是不是要用到ADS7864寄存器的地址,地址怎么规定?麻烦高手出来解答下,感激不尽!