Due to a problem of the Intel® Quartus® Prime Pro software version 18.1.1 and later, M20K dual-port RAM data may be corrupted in the first read operation or the first write operation when using rd_addressstall or wr_addressstall in the Intel Stratix® 10 device. This problem is observed only when rd_addressstall or wr_addressstall is initially high from the beginning of user mode and is kept high until the 1st read operation or the 1st write operation.
Device Family: Intel® Stratix® 10
Intel Software: Quartus Prime Pro
Last Modified: July 02, 2020
Version Found: v18.1 Update 1
Version Fixed: v20.3
Bug ID: 14011804912