AR# 67631

UltraScale DDR4 - some parts use the incorrect memory speed grade

描述

Version Found: DDR4 v2.0 (Rev. 1)

Version Resolved: See (Xilinx Answer 69035)

When targeting the following list of DDR4 components and DIMMs, the timing parameters and CAS Latency (CL) used are for the incorrect speed grade.

Below is a table of the parts affected:

Part typePart nameIncorrect speed grade usedCorrect speed grade
ComponentsMT40A512M8HX-093093F093E
ComponentsMT40A256M16HA-093093F093E
UDIMMsMTA8ATF51264AZ-2G1093F093E
UDIMMsMTA9ASF51272AZ-2G1093F093E
SODIMMsMTA8ATF51264HZ-2G1093F093E

解决方案

To work around this problem, create a custom memory part in the IP GUI using a Custom CSV file.

Please refer to (Xilinx Answer 63462) for more details on creating a custom memory part.

Revision History:

08/02/2016 - Initial Release

链接问答记录

主要问答记录

Answer Number 问答标题 问题版本 已解决问题的版本
69035 UltraScale/UltraScale+ DDR4 - Release Notes and Known Issues N/A N/A
AR# 67631
日期 01/02/2018
状态 Active
Type 已知问题
器件
IP