PCB LAYOUT（台湾资深硬体工程师15年Layout资料）.pdf

文档介绍：LAYOUT REPORT
目錄

LAYOUT REPORT .................................................................................................................. 1
目錄........................................................................................................................................... 1
1. PCB LAYOUT 術語解釋(TERMS)......................................................................................... 2
2. Test Point : ATE 測試點供工廠 ICT 測試治具使用.................................................... 2
3. 基準點(光學點) -for SMD:........................................................................................... 4
4. 標記(LABEL ING)............................................................................................................. 5
5. VIA HOLE PAD..................................................................................................................... 5
6. PCB Layer 排列方式.......................................................................................................... 5
(PLACEMENT NOTES)........................................................................... 5
8. PCB LAYOUT 設計................................................................................................................ 6
9. Transmission Line ( 傳輸線)..................................................................................... 8
Guidelines –跨 Plane.................................................................................. 8
11. General Guidelines –繞線....................................................................................... 9
12. General Guidelines – Damping Resistor............................................................. 10
13. General Guidelines - RJ45 to Transformer......................................................... 10
14. Clock Routing Guideline........................................................................................... 12
15. OSC & CRYSTAL