我的是Ti DSP DM6437,用美光的MT47H64M16 ( 8 Meg x 16bit x 8 banks),2颗组成32位宽。DDR测试时,按32位,16位读写都没有问题,8位读也没有问题,但8位写却有问题,比如写1h,2h,3h,4h分别写成1h ,402h,3h,0h,有时候错误还不一样,DDR控制器的所有参数都通看N遍了,按DATASHEET上的值填的,怀疑是硬件问题了,布线或者坏...
Abstract: It is found in present water supply engineering project that throttling valve independent with big barrel grooves or virtual consumption can sustain constant pressure water supply. It is the...