Layer Structure - Renesas RX Family Application Note

RX Family Hardware Design Guide

1.3 Layer Structure

Figure 1.4 shows layer structure examples.
First-layer wiring pattern
First-layer wiring pattern
Power supply, signal, and
Signal and analog power supply
analog power supply
Second-layer wiring pattern Second-layer wiring pattern
GND, signal, and analog GND Solid GND layer
Third-layer wiring pattern
Two-layer board Solid power layer
Fourth-layer wiring pattern
Signal and analog GND
Four-layer board
Figure 1.4 Layer Structure Examples
R01AN1411EJ0110 Rev.1.10 Page 5 of 32
Oct.26.21