多层板PCB层叠设计方案指南PCBstandards Rev A 02A Layer 1 (Top) Layer 2 (Bottom) 04A Layer 1 (Top) Layer 2 (GND) Layer 3 (PWR) Layer 4 (Bottom) 06A (Top) Layer 1 Layer 2 (GND) Layer 3 (Signal) Layer 4 (Signal) Layer 5 (PWR) Layer 6 (Bottom) 08A (Top) Layer 1 Layer 2 (Signal) Layer 3 (GND) Layer 4 (Signal) Layer 5 (Signal) Layer 6 (PWR) Layer 7 (Signal) Layer 8 (Bottom) Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 Layer 7 Layer 8 Layer 9 Layer 10 Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 Layer 7 Layer 8 Layer 9 Layer 10 Layer 11 Layer 12 10A (Top) (GND) (Signal) (Signal) (PWR) (GND) (Signal) (Signal) (GND) (Bottom) 12A (Top) (GND) (PWR) (Signal) (Signal) (GND) (PWR) (Signal) (Signal) (GND) (PWR) (Bottom) 02B (Top) (GND) 04B (Top) (PWR) (GND) (Bottom) 06B (Top) (PWR) (Signal) (Signal) (GND) (Bottom) 08B (Top)……