GLCD using lcdmenu library???

I want to attach GLCD using lcdmenu library but I m confuse in pin configuration can anyone explain this below or how to interface

U8GLIB_ST7920_128X64 u8g(13, 11, 12, U8G_PIN_NONE);

13:SCK pin 6 E 12:CS pin 4 RS 11:SID pin 5 RW and if your module has pin15 PSB, then connects to GND(select serial mode)