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SRIO错误状态寄存器



(1)我现在做fpga与DSP的SRIO互联,外部回环测试已经通了,但是接到fpga上就打不开端口,查看错误状态寄存器时,其值为1,也就是uninitialized 位一直是1,Port OK为一直未0.正常情况下应该是uninitialized=0,port OK=1。这个主要是什么原因呢?

(2)在SRIO测试程序里,有一个serdeslinksetup.txoutputswing。这个值是指正常工作时候端口输出电平吗?