AR# 53157: Clocking Wizard v4.4 - Release Notes and Known Issues
AR# 53157
Clocking Wizard v4.4 - Release Notes and Known Issues
Description
This Release Note is for the Clocking Wizard v4.4, released in Vivado 2012.4 tools, which contains the following:
General Information
New Features
Bug Fixes
Known Issues
Solution
General Information
The Clocking Wizard v4.4 supports the 7 series FPGAs and Zynq devices.
New Features in v4.4
New to v4.4 is the ability to select the Reset Type as either Active High or Active Low.
Bug Fixes in v4.4
Fixed a typo on the first tab of Clocking Wizard v4.3 GUI where there are options for Jitter Optimization; the typo was the Maximize Output Jitter Filtering. It should be Maximize Input Jitter Filtering.
Known Issues in v4.4
There is a Critical Warning generated during Vivado Synthesis in 2012.4 that was reported as Warning in Vivado 2012.3. Implementation specific constraints were found while reading constraint file. These constraints will be ignored for synthesis but will be used in implementation.