RA-Eco-RA2E1-48PIN-V1.0是一款基于48 MHz Arm? Cortex?-M23 內核架構的核心板，板載2個觸摸按鍵，1個復位按鍵，1個自定義按鍵和2個led。板載SWD接口，方便用戶下載與調試，全引腳引出方便用戶進行拓展。
Features
- Serial Communications Interface (SCI) × 4
– Asynchronous interfaces
– 8-bit clock synchronous interface
– Simple IIC
– Simple SPI
– Smart card interface
- Serial Peripheral Interface (SPI) × 1
- I2C bus interface (IIC) × 1
- 12-bit A/D Converter (ADC12)
- Low-Power Analog Comparator (ACMPLP) × 2
- Temperature Sensor (TSN)
- General PWM Timer 32-bit (GPT32) × 1
- General PWM Timer 16-bit (GPT16) × 6
- Low Power Asynchronous General Purpose Timer (AGT) × 2
- Watchdog Timer (WDT)
