173bf8261STang Yun ping# RK3566 Release Note 273bf8261STang Yun ping 373bf8261STang Yun ping## rk3566_ddr_{1056...324}MHz_v1.14.bin 473bf8261STang Yun ping 573bf8261STang Yun ping| 时间 | 文件 | 编译 commit | 重要程度 | 673bf8261STang Yun ping| ---------- | :----------------------------------- | ----------- | -------- | 773bf8261STang Yun ping| 2022-08-27 | rk3566_ddr_{1056...324}MHz_v1.14.bin | b1f29a2a6f | 重要 | 873bf8261STang Yun ping 973bf8261STang Yun ping### Fixed 1073bf8261STang Yun ping 1173bf8261STang Yun ping| Index | 重要程度 | 更新说明 | 问题现象 | 问题来源 | 1273bf8261STang Yun ping| ----- | -------- | ------------------------------ | ------------------------------------------------------------ | -------- | 13*a9b7a7b5SJoseph Chen| 1 | 普通 | 解决部分颗粒timing设置错误问题 | t_xs_x32, t_xs_abort_x32 和t_xs_fast_x32这三个timing设置有误，其他平台上发现小容量颗粒(小于128M）上会引起异常。 | - | 14*a9b7a7b5SJoseph Chen| 2 | 重要 | DDR4 528M稳定性问题 | 个别颗粒528M下无法开启DLL，需要做关闭DLL处理. | - | 1573bf8261STang Yun ping 1673bf8261STang Yun ping------ 1773bf8261STang Yun ping 18