If you are using the ILA core in ISE Design Tools 14.1 and later with a trigger width of greater than 256 bits and a depth of more than 32K, the ILA core can fail timing. This is a known issue that will be fixed in a later release of the ChipScope tools.
To work around the issue, use a trigger width of less than 256 and a depth of less than 32K.
Answer Number | 问答标题 | 问题版本 | 已解决问题的版本 |
---|---|---|---|
47769 | 14.x ChipScope Pro and 2012.x Vivado Debug - Known Issues for the 14.x ChipScope Pro and 2012.x Vivado Debug tools | N/A | N/A |
AR# 47677 | |
---|---|
日期 | 07/17/2012 |
状态 | Active |
Type | 已知问题 |
Tools | |
IP |