I2C sample code for RL78/G1F for external RTC & EEPROM memory connection?

HI guys , i am new to Renesas controller please help on I2C sample code for RL78/G1F for external RTC & EEPROM memory .

how to generate basic I2C code using code generator in CS+ CC IDE single master . i need to connect external RTC & Memory with I2c , if any sample code woulde be helpfull.

Controller  : R5F11BLE (RAJ306010 RSSK(RTK0EML2C0S01020BJ)

Thanks in advance .