Solomon Systech

Apr 2008

P 2/59

Rev 1.1

SSD1306

CONTENTS

1

GENERAL DESCRIPTION ....................................................................................................... 6

2

FEATURES................................................................................................................................... 6

3

ORDERING INFORMATION ................................................................................................... 6

4

BLOCK DIAGRAM .................................................................................................................... 7

5

DIE PAD FLOOR PLAN ............................................................................................................ 8

6

PIN ARRANGEMENT.............................................................................................................. 11

6.1

SSD1306TR1 PIN ASSIGNMENT.......................................................................................................................... 11

7

PIN DESCRIPTION .................................................................................................................. 13

8

FUNCTIONAL BLOCK DESCRIPTIONS............................................................................. 15

8.1

MCU INTERFACE SELECTION.............................................................................................................................. 15

8.1.1

MCU Parallel 6800-series Interface.......................................................................................................... 15

8.1.2

MCU Parallel 8080-series Interface.......................................................................................................... 16

8.1.3

MCU Serial Interface (4-wire SPI) ............................................................................................................ 17

8.1.4

MCU Serial Interface (3-wire SPI) ............................................................................................................ 18

8.1.5

MCU I

2C Interface..................................................................................................................................... 19

8.2

COMMAND DECODER ......................................................................................................................................... 22

8.3

OSCILLATOR CIRCUIT AND DISPLAY TIME GENERATOR..................................................................................... 22

8.4

FR SYNCHRONIZATION ....................................................................................................................................... 23

8.5

RESET CIRCUIT................................................................................................................................................... 23

8.6

SEGMENT DRIVERS / COMMON DRIVERS ............................................................................................................ 24

8.7

GRAPHIC DISPLAY DATA RAM (GDDRAM)..................................................................................................... 25

8.8

SEG/COM DRIVING BLOCK ............................................................................................................................... 26

8.9

POWER ON AND OFF SEQUENCE ........................................................................................................................ 27

9

COMMAND TABLE ................................................................................................................. 28

9.1

DATA READ / WRITE .......................................................................................................................................... 33

10

COMMAND DESCRIPTIONS ............................................................................................. 34

10.1

FUNDAMENTAL COMMAND ................................................................................................................................ 34

10.1.1

Set Lower Column Start Address for Page Addressing Mode (00h~0Fh) ................................................. 34

10.1.2

Set Higher Column Start Address for Page Addressing Mode (10h~1Fh) ................................................ 34

10.1.3

Set Memory Addressing Mode (20h).......................................................................................................... 34

10.1.4

Set Column Address (21h) ......................................................................................................................... 35

10.1.5

Set Page Address (22h) .............................................................................................................................. 36

10.1.6

Set Display Start Line (40h~7Fh) .............................................................................................................. 36

10.1.7

Set Contrast Control for BANK0 (81h)...................................................................................................... 36

10.1.8

Set Segment Re-map (A0h/A1h) ................................................................................................................. 36

10.1.9

Entire Display ON (A4h/A5h) .................................................................................................................. 37

10.1.10

Set Normal/Inverse Display (A6h/A7h).................................................................................................. 37

10.1.11

Set Multiplex Ratio (A8h)....................................................................................................................... 37

10.1.12

Set Display ON/OFF (AEh/AFh) ........................................................................................................... 37

10.1.13

Set Page Start Address for Page Addressing Mode (B0h~B7h)............................................................. 37

10.1.14

Set COM Output Scan Direction (C0h/C8h).......................................................................................... 37

10.1.15

Set Display Offset (D3h) ........................................................................................................................ 37

10.1.16

Set Display Clock Divide Ratio/ Oscillator Frequency (D5h) ............................................................... 40

10.1.17

Set Pre-charge Period (D9h) ................................................................................................................. 40

10.1.18

Set COM Pins Hardware Configuration (DAh) ..................................................................................... 40

10.1.19

Set VCOMH Deselect Level (DBh) ........................................................................................................... 43