User's Manual

Target Board for RX23W 5. User Circuit
R01UHxxxEG0100
Rev.0.60 Page 13 of 28
Nov. 26, 2019
5. User Circuit
Evaluation MCU
The MCU specification for the power supply, system clock, and reset at the time of shipment are as follows;
Power supply: 3.3 V fixed (including analog power supply)
System clock: Operated with on-chip oscillator
Reset: Reset switch, IDE reset instruction
Bluetooth Low Energy
This board is equipped with Bluetooth Low Energy circuit.
Figure 5-1
Circuit of Bluetooth Low Energy
Caution
Never modify the Bluetooth Low Energy circuit. Doing so will violate the Radio Law.