need help hooking up an oled display
it's working with u8glib.  but i am using  4-wire SPI. 

constructor for U8GLIB

U8GLIB_SSD1306_128X64 u8g(13, 11, 10, 9,8);


Pin configuration was

Arduino -   Oled Display
13 -    CLK
11 -    DIN (SI)
10 -    CS
9 - D/C (A0)
8 - RES


the reset pin is required. i used 3.3v  arduino pin for vcc .