参考资料：
Data Flash Library Type04 Package Ver.2.00 for the RL78 Family [for the CA78K0RCC-RL Compiler]
程序：
FDL_10268
//4MHz，以下数据为示波器实测
LED_On;
R_FDL_Open(); //190us
LED_Off;
delay_T0();

	LED_On;
	ret = R_FDL_Read(0,buffer,200);					//720us
	LED_Off;
	delay_T0();
	
	LED_On;
	ret = R_FDL_Erase(0);										//45.6ms
	LED_Off;
	delay_T0();
	
	LED_On;
	ret = R_FDL_Read(0,buffer,200);					//720us
	LED_Off;
	delay_T0();
	
	
	LED_On;
	ret = R_FDL_Write(0,g_write_value,10);	//3.6ms
	LED_Off;
	delay_T0();
	
	LED_On;
	ret = R_FDL_Read(0,buffer,200);					//720us
	LED_Off;
	delay_T0();
	
	LED_On;
	R_FDL_Close();													//21us
	LED_Off;

delay_T0();

对于R5F10268这个器件，使用这两个库，Self RAM不需要用户预留，可能原因是该器件RAM较小，Self RAM可以使用位于保留区地址的RAM

下面是map文件部分截图