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SOLOMON SYSTECH
SEMICONDUCTOR TECHNICAL DATA
SSD1315
Advance Information
128 x 64 Dot Matrix
OLED/PLED Segment/Common Driver with Controller
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
Solomon Systech Dec 2016 P 2/36 Rev 1.0 SSD1315
Appendix: IC Revision history of SSD1315 Specification
Version Chan
g
eItems Ef
f
e
c
tive 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 O
SCILLATOR CIRCUIT AND DISPLAY TIME GENERATOR ..................................................................... 18
6.4 FR S
YNCHRONIZATION .......................................................................................................................... 19
6.5 R
ESET CIRCUIT ..................................................................................................................................... 19
6.6 S
EGMENT DRIVERS / COMMON DRIVERS ............................................................................................... 20
6.7 G
RAPHIC DISPLAY DATA RAM (GDDRAM) .......................................................................................... 21
6.8 SEG/COM D
RIVING BLOCK ................................................................................................................. 22
6.9 P
OWER 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
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