ise是否支持k7板子做ddr工程?
三π 2019-06-20 02:59:59 使用的是bank32,bank33的管脚作ddr和mig核连接的管脚,ddr使用电平1.35v,建立IP选择也是1.35,加上简单的mig驱动程序,顶部就绑定了一个时钟管脚,编译时综合过了,在第二步的map报错,说管脚电平不兼容。(这工程代码在vivado上验证过,能跑通,就相当于把工程在ise上重新建一次),
错误 关于ip里绑定的引脚都报这种错,从没有用过LVCMOS18. ,这个电平从哪里来?
ERROR:PhysDesignRules:2407 - Unsupported IO configuration for comp ddr3_dq<0>.
The use of input pin DCITERMDISABLE is not compatible with IO standard
LVCMOS18.
ERROR:PhysDesignRules:2407 - Unsupported IO configuration for comp ddr3_dq<9>.
The use of input pin IBUFDISABLE is not compatible with IO standard LVCMOS18.
ERROR:PhysDesignRules:2407 - Unsupported IO configuration for comp ddr3_dq<9>.
The use of input pin DCITERMDISABLE is not compatible with IO standard
LVCMOS18.