2. 技术支持
  3. AR# 5834: 1.5i SP2 Hitop - Hitop fails to select 9536XL and 9572XL devices in autoselect mode.
  4. AR# 58348: 2013.3 Vivado - Power optimization incorrectly removes active signal on ENARDEN pin of RAMB36E1 and grounds the pin

AR# 58348

2013.3 Vivado - Power optimization incorrectly removes active signal on ENARDEN pin of RAMB36E1 and grounds the pin

描述

A case has been seen where power optimization incorrectly removes active signal on ENARDEN pin of RAMB36E1 and grounds the pin.

解决方案

This problem has been fixed for 2013.4.

Meanwhile, you can work around this issue by applying a dont_touch parameter to all affected RAMB36E1a.

Another option is to disable power optimization with the parameter:

set_param logicopt.enablePowerLopt 0
AR# 58348
日期 11/26/2013
状态 Active
Type 综合文章
器件
Tools