There is not a value given for the Vmeas/Cref/Rref/Vref parameters in the HSTL1_I model in the Virtex IBIS file.
These parameters are used in the timing simulation of output signals based on their loading. The HSTL1_I is an input model only, so these output timing parameters do not apply.
AR# 8636 | |
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日期 | 12/15/2012 |
状态 | Active |
Type | 综合文章 |