RA-Eco-RA2E1-48PIN-V1.0是一款基于48 MHz Arm® Cortex®-M23 内核架构的核心板，板载2个触摸按键，1个复位按键，1个自定义按键和2个led。板载SWD接口，方便用户下载与调试，全引脚引出方便用户进行拓展。
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)
