RX Family
Hardware Design Guide
R01AN1411EJ0110 Rev.1.10
Page 24 of 32
Oct.26.21
3. Board Wiring Pattern Examples
3.1 Example Two-Layer Board Wiring Pattern
Figure 3.1 shows an example two-layer board wiring pattern for an RX Family MCU, and Figure 3.2 and
Figure 3.3 show the wiring patterns for the first and second layers separately.
RX Family
GND
GND
GND
GND
+5 V
+3.3 V
+3.3 V
GND
Main clock oscillator
Sub-clock oscillator
Bypass capacitor/load capacitance
VCL capacitor
Analog power
supply
Analog
GND
Reset IC
(RNA51957)
Power IC
(ISL80030)
Figure 3.1 Example Board Wiring Pattern (Two-Layer Board)
