RX140 peripheral functions are described below. RX140 has added new functionality while inheriting the functionality of its pre-existing RX130. The 5 V operation, 12-bit ADCs, and other functions installed in RX130 are also included in RX140, In addition, the Capacitance Touch Key is equipped with CTSU2SL and CTSU2L, a new generation of IPs with improved noise tolerance and detection accuracy. By adding new functions, users can utilize them in a wide range of fields beyond RX130. Dark blue refers to new features. It can be used in a wide range of applications (noise environment, industry, medical, IoT, etc.) other than existing products.