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* PRE改为K28_0 //0x1C

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* SDF改为K28_3 //0x7C

* CDR_OUT CDR_IN补充状态state_ctrl
* 编码的isCtrl在idle转preamble，preamble处最后一个，state_ctrl有效
* CDR_OUT补充对外寄存器输入ctrlWord
* CDR_IN对齐直接看decoder的控制字组合
* CDR_IN的控制字由补充状态机STATE_CTRL过滤后输出
* PRE SDF的控制字在包末尾将允许重复使用
This commit is contained in:
RuigeLee
2026-07-29 16:30:31 +08:00
parent 43369d87f7
commit 3d446383e6
7 changed files with 248 additions and 218 deletions
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12
doc/spec/物理层优化.md
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@@ -11,6 +11,8 @@
* 停用4b5b特性
- 删除选择寄存器器 h4c寄存器不再有效
- 8b10b编码解码模块改为cdrout cdrin中例化
* 增加部分控制码
- 所有控制码都有极性
- 控制码有对应原始码
@@ -29,9 +31,15 @@
* val isK28_2 = Output(Bool()) //0x5c IS_ENABLE_K28_2
* val isK28_6 = Output(Bool()) //0xdc IS_ENABLE_K28_6
* PRE改为K28_0 //0x1C
* SDF改为K28_3 //0x7C
* CDR_OUT CDR_IN补充状态state_ctrl
* 编码的isCtrl在idle转preamble，preamble处最后一个，state_ctrl有效
* CDR_OUT补充对外寄存器输入ctrlWord
* CDR_IN对齐直接看decoder的控制字组合
* CDR_IN的控制字由补充状态机STATE_CTRL过滤后输出
* PRE SDF的控制字在包末尾将允许重复使用
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