RX Family
Hardware Design Guide
R01AN1411EJ0110 Rev.1.10
Page 27 of 32
Oct.26.21
3.2 Example Four-Layer Board Wiring Pattern
Figure 3.4 shows an example four-layer board wiring pattern for an RX Family MCU, and Figure 3.5,
Figure 3.6, Figure 3.7, and Figure 3.8 show the wiring patterns for each of the individual layers separately.
RX Family
GND
GND
GND
+5 V
Main clock oscillator
Sub-clock oscillator
Bypass capacitor/load capacitance
VCL capacitor
Analog
power supply
Analog
GND
GND
GND
GND
Reset IC
(RNA51957)
Power IC
(ISL80030)
Figure 3.4 Example Board Wiring Pattern (Four-Layer Board)
