SOLOMON SYSTECH
SEMICONDUCTOR TECHNICAL DATA
This document contains information on a new product. Specifications and information herein are subject to change
without notice.
http://www.solomon-systech.com
SSD1315
Rev 1.0
P 1/36
Dec 2016
Copyright 2016 Solomon Systech Limited
SSD1315
Advance Information
128 x 64 Dot Matrix
OLED/PLED Segment/Common Driver with Controller
Solomon Systech
Dec 2016
P 2/36
Rev 1.0
SSD1315
Appendix: IC Revision history of SSD1315 Specification
Version
Change Items
Effective Date
1.0
1
st
Release
05-Jan-17
SSD1315
Rev 1.0
P 3/36
Dec 2016
Solomon Systech
CONTENTS
1 GENERAL DESCRIPTION ................................................................................................ 6
2 FEATURES ........................................................................................................................... 6
3 ORDERING INFORMATION ............................................................................................ 6
4 BLOCK DIAGRAM ............................................................................................................. 7
5 PIN DESCRIPTION ............................................................................................................. 8
6 FUNCTIONAL BLOCK DESCRIPTIONS ....................................................................... 11
6.1 MCU INTERFACE SELECTION ......................................................................................................... 11
6.1.1 MCU Parallel 6800-series Interface .......................................................................................................... 11
6.1.2 MCU Parallel 8080-series Interface .......................................................................................................... 12
6.1.3 MCU Serial Interface (4-wire SPI) ............................................................................................................ 13
6.1.4 MCU Serial Interface (3-wire SPI) ............................................................................................................ 14
6.1.5 MCU I
2
C Interface ................................................................................................................................... 15
6.2 COMMAND DECODER ..................................................................................................................... 18
6.3 OSCILLATOR CIRCUIT AND DISPLAY TIME GENERATOR ................................................................. 18
6.4 FR SYNCHRONIZATION .................................................................................................................. 19
6.5 RESET CIRCUIT .............................................................................................................................. 19
6.6 SEGMENT DRIVERS / COMMON DRIVERS ........................................................................................ 20
6.7 GRAPHIC DISPLAY DATA RAM (GDDRAM) ................................................................................. 21
6.8 SEG/COM DRIVING BLOCK ........................................................................................................... 22
6.9 POWER ON AND OFF SEQUENCE ................................................................................................... 23
6.9.1 Power ON and OFF sequence with External V
CC
....................................................................................... 23
6.9.2 Power ON and OFF sequence with Charge Pump Application ................................................................... 24
6.10 CHARGE PUMP REGULATOR ....................................................................................................... 25
7 MAXIMUM RATINGS ...................................................................................................... 26
8 DC CHARACTERISTICS ................................................................................................. 27
9 AC CHARACTERISTICS ................................................................................................. 28
10 APPLICATION EXAMPLE .............................................................................................. 34
Solomon Systech
Dec 2016
P 4/36
Rev 1.0
SSD1315
TABLES
Table 3-1: Ordering Information .................................................................................................................................... 6
Table 5-1: Pin Description ............................................................................................................................................. 8
Table 5-2: Bus Interface selection .................................................................................................................................. 8
Table 6-1: MCU interface assignment under different bus interface mode .................................................................... 11
Table 6-2: Control pins of 6800 interface ..................................................................................................................... 11
Table 6-3: Control pins of 8080 interface ..................................................................................................................... 13
Table 6-4: Control pins of 4-wire Serial interface ......................................................................................................... 13
Table 6-5: Control pins of 3-wire Serial interface ......................................................................................................... 14
Table 7-1: Maximum Ratings ...................................................................................................................................... 26
Table 8-1: DC Characteristics ...................................................................................................................................... 27
Table 9-1: AC Characteristics ...................................................................................................................................... 28
Table 9-2: 6800-Series MCU Parallel Interface Timing Characteristics ........................................................................ 29
Table 9-3: 8080-Series MCU Parallel Interface Timing Characteristics ........................................................................ 30
Table 9-4: Serial Interface Timing Characteristics (4-wire SPI) .................................................................................... 31
Table 9-5: Serial Interface Timing Characteristics (3-wire SPI) .................................................................................... 32
Table 9-6: I2C Interface Timing Characteristics ........................................................................................................... 33
SSD1315
Rev 1.0
P 5/36
Dec 2016
Solomon Systech
FIGURES
Figure 4-1: SSD1315 Block Diagram ............................................................................................................................ 7
Figure 6-1: Data read back procedure - insertion of dummy read .................................................................................. 12
Figure 6-2: Example of Write procedure in 8080 parallel interface mode ...................................................................... 12
Figure 6-3: Example of Read procedure in 8080 parallel interface mode....................................................................... 12
Figure 6-4: Display data read back procedure - insertion of dummy read ...................................................................... 13
Figure 6-5: Write procedure in 4-wire Serial interface mode ........................................................................................ 14
Figure 6-6: Write procedure in 3-wire Serial interface mode ........................................................................................ 14
Figure 6-7: I
2
C-bus data format ................................................................................................................................... 16
Figure 6-8: Definition of the Start and Stop Condition ................................................................................................. 17
Figure 6-9: Definition of the acknowledgement condition ............................................................................................ 17
Figure 6-10: Definition of the data transfer condition ................................................................................................... 17
Figure 6-11: Oscillator Circuit and Display Time Generator ......................................................................................... 18
Figure 6-12: Segment Output Waveform in three phases .............................................................................................. 20
Figure 6-13: GDDRAM pages structure ....................................................................................................................... 21
Figure 6-14: Enlargement of GDDRAM (No row re-mapping and column-remapping)................................................. 21
Figure 6-15: I
REF
Current Setting by Resistor Value ..................................................................................................... 22
Figure 6-16: The Power ON Sequence ......................................................................................................................... 23
Figure 6-17: The Power OFF Sequence ....................................................................................................................... 23
Figure 6-18: The Power ON sequence with Charge Pump Application ......................................................................... 24
Figure 6-19: The Power OFF sequence with Charge Pump Application ........................................................................ 24
Figure 9-1: 6800-series MCU parallel interface characteristics ..................................................................................... 29
Figure 9-2: 8080-series parallel interface characteristics ............................................................................................... 30
Figure 9-3: Serial interface characteristics (4-wire SPI) ................................................................................................ 31
Figure 9-4: Serial interface characteristics (3-wire SPI) ................................................................................................ 32
Figure 9-5 I2C interface Timing characteristics ............................................................................................................ 33
Figure 10-1: Application Example of SSD1315 with External V
CC
and I
2
C interface .................................................... 34
Figure 10-2: Application Example of SSD1315 with Internal Charge Pump and I
2
C interface ....................................... 34
