### [0811班401教室六层板布局评审](https://www.zxzic.com/article/7891.html)

**Published:** 2026-09-17T11:36:26

**Author:** 智行者IC社区

**Excerpt:** 本文记录0811班401教室六层板布局评审的完整过程，涵盖叠层结构确认、电源地平面划分、高速信号布线、DRC检…

0811班401教室六层板布局评审记录，按评审意见逐条配图如下。

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643573_processed.webp)

## 1\. 路径明显有问题，24V进来需要旋转方向，SYS+5V靠近源端

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643592_processed.webp)

## 2\. 这个器件需要挖槽

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643608_processed.webp)

## 3\. 铺铜

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643622_processed.webp)

## 4\. 铺铜超焊盘

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643624_processed.webp)

## 5\. 6A通流不够

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643626_processed.webp)

## 6\. VTT、VRF、PL-1V0、PS-1V0、PHY-1V2 靠近用电端

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643628_processed.webp)

## 7\. 这些模块根据飞线位置整齐排在连接器旁边

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643629_processed.webp)

## 8\. 如果这几个螺钉比较影响，那就大家统一删掉；如果想考验一下自己空间布局的能力也可以不删。6颗螺钉表层3mm禁止布局禁止布线（3mm为内径开始算，仅供练习规则适用）

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643631_processed.webp)

## 9\. 一样的模块整齐摆放

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643575_processed.webp)

## 10\. 三个下载口：J9放左上角，J2、J3放左下角

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643577_processed.webp)

## 11\. 电源检测离远点没事，FLASH有空间靠近芯片

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643579_processed.webp)

## 12\. 晶振摆放有问题

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643580_processed.webp)

## 13\. 模块优化做小点

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643582_processed.webp)

## 14\. BGA封装周围3mm器件禁布

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643584_processed.webp)

## 15\. 插件焊接面引脚周围至少3mm器件禁布

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643585_processed.webp)

## 16\. 大电容根据电源路径摆放，器件摆整齐

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643587_processed.webp)

## 17\. MARK点未放置

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643589_processed.webp)

## 18\. BOTTOM利用率过低，建议正反贴

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643591_processed.webp)

## 19\. DDR横着摆

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643594_processed.webp)

## 20\. 丝印离焊盘过近

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643596_processed.webp)

## 21\. DDR的电容

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643597_processed.webp)

## 22\. 纯乱塞😐

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643599_processed.webp)

## 23\. 好歹染几种颜色吧，纯绿也不是很养眼

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643600_processed.webp)

## 24\. 重新定位，并锁住

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643601_processed.webp)

## 25\. 丝印上焊盘，这个八边形也是焊盘

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643603_processed.webp)

## 26\. 结构图删了重新导，重新change

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643604_processed.webp)

## 27\. 孔呢

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643605_processed.webp)

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643607_processed.webp)

## 28\. 板框碎一片，结构图重导重新change，结构图谁教的？

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643609_processed.webp)

## 29\. 线宽6mil，这里区域规则不必改线宽，可以改间距规则，Line到PIN 4.5mil即可

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643611_processed.webp)

## 30\. 差分先经过防护件

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643612_processed.webp)

## 31\. 器件放整齐，少用小格点调器件，UserPick用完改回去

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643614_processed.webp)

## 32\. 六芒星阵✡️

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643615_processed.webp)

## 33\. 粗线

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643617_processed.webp)

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643619_processed.webp)

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643620_processed.webp)

## 34\. 走丢的线头

![](https://cdn.zxzic.com/public/uploads/gallery/original/2026/09/17/202609171789643621_processed.webp)

## 35\. 板外有过孔、走线、铜皮。过孔、器件离板边至少20mil，除定位件。

**Tags:** 作业批改

**Categories:** 技术分享, 技术文档

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