RK3568 ddr配置

根据引用\[1\]和引用\[2\]的信息，RK3568芯片的DDR配置如下：

- DDR类型：支持LP4/LP4x/LP3/DDR4/DDR3
- 最高频率：1600MHz
- 最大容量：支持8GB DDR3和DDR4
- DDR选模式：支持2片选模式，最大容量支持8GB
- 支持DDR3和DDR4 ECC

此外，根据引用\[1\]中提到的rk3568_ddr_1560MHz_v1.08.bin文件，可以使用该文件来完成DDR的初始化。
#### 引用[.reference_title]
- *1* [(ROC-RK3568-PC) 裸机11_DDR初始化](https://blog.csdn.net/weixin_37556843/article/details/122895825)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [全系列智能RK3568开发板/核心板初步了解](https://blog.csdn.net/weixin_52411576/article/details/115259976)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [（一）瑞芯微RK3568介绍](https://blog.csdn.net/dongshizhishui/article/details/121619888)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
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