Commit Graph

60 Commits

Author SHA1 Message Date
Ruige Lee
0a0a7a7712 修正解锁条件 2025-08-22 14:24:41 +08:00
Ruige Lee
06996d6945 锁定后允许在正负3相位之间校准 2025-08-21 18:57:28 +08:00
Ruige Lee
6d8edfd6ce 锁定后,每16个cycle ,或许有bug 2025-08-20 19:08:51 +08:00
Ruige Lee
0291d445ca Revert "cdrout 每128byte发送无意义“b0000000010”用于解锁cdrin并重新上锁"
This reverts commit d7146a786b.
2025-08-20 15:40:25 +08:00
Ruige Lee
d7146a786b cdrout 每128byte发送无意义“b0000000010”用于解锁cdrin并重新上锁
需要配平fifo,覆盖每个长度端,长度边缘,解锁在crc位置,不同preamble长度
2025-08-19 17:04:58 +08:00
Ruige Lee
f3916df37b 弃用高频率采样CDR的例化
Merge branch 'mp_eb_dev_多采样全表决' into mp_eb_dev

* mp_eb_dev_多采样全表决:
  调整解锁条件为10个连续0
  增加一个锁定可以暂时解决发送失败问题
  滤波 表决 鉴相同时存在
  enhance 要求先跨时钟,再进行后续表决
  Revert "16相位改8相位"
  16相位改8相位
  bug: 16相位补充相 欠了一相
  Revert "改6相位,从一个pll出,测试"
  Revert "尝试3相位"
  尝试3相位
  改6相位,从一个pll出,测试
  拉出测试IO
  Revert "4多相位效果明显更好"
  4多相位效果明显更好
  16相位操作还是卡

# Conflicts:
#	src/main/scala/backBoard/ebus/CDRIn.scala
2025-08-19 10:00:25 +08:00
Ruige Lee
2fb450673f 调整解锁条件为10个连续0 2025-08-18 17:39:32 +08:00
Ruige Lee
2afd3f722a 增加一个锁定可以暂时解决发送失败问题 2025-08-18 16:20:50 +08:00
Ruige Lee
11bbf14226 滤波 表决 鉴相同时存在 2025-08-15 17:18:45 +08:00
Ruige Lee
45d2d223c1 enhance 要求先跨时钟,再进行后续表决 2025-08-15 15:28:28 +08:00
Ruige Lee
62684bd665 Revert "16相位改8相位"
This reverts commit 2da45138db.
2025-08-15 10:45:44 +08:00
Ruige Lee
2da45138db 16相位改8相位 2025-08-15 10:45:10 +08:00
Ruige Lee
fc917054ed bug: 16相位补充相 欠了一相 2025-08-14 19:23:56 +08:00
Ruige Lee
573a1ad45f bug:滤波需要顺序打拍,防止边界上跳变 2025-08-14 19:15:09 +08:00
Ruige Lee
035109bee1 Revert "改6相位,从一个pll出,测试"
This reverts commit 495a238a26.
2025-08-13 17:54:50 +08:00
Ruige Lee
4955b7a278 Revert "尝试3相位"
This reverts commit c6aa7416fc.
2025-08-13 17:54:39 +08:00
Ruige Lee
c6aa7416fc 尝试3相位 2025-08-13 10:52:49 +08:00
Ruige Lee
495a238a26 改6相位,从一个pll出,测试 2025-08-13 10:00:11 +08:00
Ruige Lee
cb2c4f46e5 拉出测试IO 2025-08-12 17:48:35 +08:00
Ruige Lee
107895f6e0 Revert "4多相位效果明显更好"
This reverts commit 7338314c17.
2025-08-12 09:55:43 +08:00
Ruige Lee
7338314c17 4多相位效果明显更好 2025-08-11 19:33:56 +08:00
Ruige Lee
b0b221e8b0 16相位操作还是卡 2025-08-11 18:13:58 +08:00
RuigeLee
424e07a076 增加5选3多数表决滤波 2025-08-09 22:22:19 +08:00
Ruige Lee
8c09a6c4aa 写死16相位
Merge branch 'mp_eb_dev' into feature/multiPhaseCDRIn

# Conflicts:
#	src/main/scala/backBoard/ebus/CDRIn.scala
#	src/main/scala/backBoard/shin/ShinTop.scala
#	tb/shinTest/ShinTopSpiTb.v
2025-08-05 16:49:41 +08:00
656986a8ab :Merge branch 'feature_shintop' into eb_dev 2025-07-30 23:14:37 +08:00
Ruige Lee
8ba8ff0e9e **抹除**加密特性 2025-07-30 15:36:18 +08:00
Ruige Lee
302893c3e7 加入CDR的滤波,并修改测试led 2025-07-28 14:31:45 +08:00
Ruige Lee
9f88d26ba1 多相位时钟可以使用 2025-07-22 11:49:33 +08:00
Ruige Lee
7c632c8c1b 编译通过 2025-07-22 09:35:06 +08:00
Ruige Lee
bf8fce2671 需要考虑多项位时钟是按同步时钟还是异步时钟处理 2025-07-17 17:47:59 +08:00
Ruige Lee
1319027c9e 代码清理 2025-07-17 17:22:08 +08:00
Ruige Lee
a4515146f7 加密特性长度修复 2025-05-22 17:28:31 +08:00
Ruige Lee
944255978a 增加加密特性(未测试) 2025-05-22 16:53:42 +08:00
Ruige Lee
fb8bc91947 暂时改回4倍采样以实现FPGA逻辑 2025-05-13 17:05:38 +08:00
Ruige Lee
b55deb239f 尝试速率配平,回环改到phy上 2025-05-07 18:12:01 +08:00
Ruige Lee
19f4140dec 尝试加入cdr模块,主站上行rsp, tlast还有亚稳态 2025-05-06 17:39:52 +08:00
Ruige Lee
6c6cce1222 CDRIn采样率改为8x,允许参数化 2025-04-02 15:44:32 +08:00
Ruige Lee
1c7eb4ce47 使用未使用4b/5b编码作为preamble 2025-03-04 10:58:59 +08:00
Ruige Lee
ecff635e83 删除CDR中的硬件CDR 2025-02-11 15:17:02 +08:00
Ruige Lee (WSL)
33f2160365 修复错误位宽,加入islast 2025-01-17 16:21:46 +08:00
Ruige Lee (WSL)
134440812b compile without tl2cdr 2025-01-09 19:10:07 +08:00
RuigeLee
404c973671 使用4b/5b加跳变时钟选择法升级CDR 2025-01-09 17:21:10 +08:00
RuigeLee
394854cdce 回去调spi模块,临时提交,后续需要审查 2024-12-02 15:00:03 +08:00
RuigeLee
2750a8e2f7 规范跨时钟保护,有效果 2024-11-12 17:52:36 +08:00
RuigeLee
392ebf902c 优先级mux引入了额外的一拍数据 2024-11-12 15:55:20 +08:00
RuigeLee
5d6151b2ac 清理代码 2024-11-05 11:13:36 +08:00
RuigeLee
9fa54072f4 bug payload 12bits
总线握手条件
2024-11-04 14:39:26 +08:00
RuigeLee
983f9e771d debug开始,cdrin优化后payloadlen加载错误 2024-11-01 18:09:16 +08:00
RuigeLee
46882b6b4d 缩减后面积已经满足要求,时序违例,主要集中在alu和访存接口 2024-10-31 17:38:12 +08:00
RuigeLee
7e99cf4489 1SRAM加入仿真随机初始化;2CDR物理层重新对齐包头 3复制粘贴变量错误 2024-10-17 15:32:16 +08:00