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   源码介绍

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SSD1306_说明文档.pdf

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 I2
C 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
SSD1306 Rev 1.0 P 3/59 Sep 2007 Solomon Systech
10.1.20 NOP (E3h) ............................................................................................................................................. 43
10.1.21 Status register Read ............................................................................................................................... 43
10.2 GRAPHIC ACCELERATION COMMAND................................................................................................................. 44
10.2.1 Horizontal Scroll Setup (26h/27h) ............................................................................................................. 44
10.2.2 Continuous Vertical and Horizontal Scroll Setup (29h/2Ah)..................................................................... 45
10.2.3 Deactivate Scroll (2Eh).............................................................................................................................. 46
10.2.4 Activate Scroll (2Fh).................................................................................................................................. 46
10.2.5 Set Vertical Scroll Area(A3h) .................................................................................................................... 46
11 MAXIMUM RATINGS..........................................................................................................47
12 DC CHARACTERISTICS.....................................................................................................48
13 AC CHARACTERISTICS.....................................................................................................49
14 APPLICATION EXAMPLE..................................................................................................55
15 PACKAGE INFORMATION................................................................................................56
15.1 SSD1306TR1 DETAIL DIMENSION..................................................................................................................... 56
15.2 SSD1306Z DIE TRAY INFORMATION.................................................................................................................. 58