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# RK3566 Release Note
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## rk3566_ddr_{1056...324}MHz_v1.14.bin
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| 时间 | 文件 | 编译 commit | 重要程度 |
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| ---------- | :----------------------------------- | ----------- | -------- |
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| 2022-08-27 | rk3566_ddr_{1056...324}MHz_v1.14.bin | b1f29a2a6f | 重要 |
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### Fixed
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| Index | 重要程度 | 更新说明 | 问题现象 | 问题来源 |
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| ----- | -------- | ------------------------------ | ------------------------------------------------------------ | -------- |
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| 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。 | - |
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| 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. | - |
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------
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