SH1106 
 
132 X 64 Dot Matrix OLED/PLED  
Segment/Common Driver with Controller 
Features 
n Support maximum 132 X 64 dot matrix panel 
n Embedded 132 X 64 bits SRAM 
n Operating voltage: 
- Logic voltage supply: VDD1 = 1.65V - 3.5V 
- DC-DC voltage supply: VDD2 = 3.0V - 4.2V 
- OLED Operating voltage supply:  
External VPP supply = 6.4V - 14.0V 
Internal VPP generator = 6.4V - 9.0V 
n Maximum segment output current: 200mA 
n Maximum common sink current: 27mA 
n 8-bit 6800-series parallel interface, 8-bit 8080-series 
parallel interface, 3-wire & 4-wire serial peripheral 
interface,  400KHz fast I2C bus interface 
n Programmable frame frequency and multiplexing ratio 
General Description 
n Row re-mapping and column re-mapping (ADC) 
n Vertical scrolling 
n On-chip oscillator 
n Programmable Internal charge pump circuit output  
n 256-step contrast control on monochrome passive OLED 
panel 
n  Low power consumption 
- 
- 
- 
Sleep mode: <5mA 
VDD1=0V,VDD2=3.0V – 4.2V: <5mA 
VDD1,2=0V,VPP=6.4V –14.0V: <5mA 
n Wide range of operating temperatures: -40 to +85°C 
n Available in COG form, thickness: 300mm
SH1106 is a single-chip CMOS OLED/PLED driver with controller for organic/polymer light emitting diode dot-matrix graphic 
display system. SH1106 consists of 132 segments, 64 commons that can support a maximum display resolution of 132 X 64. It 
is designed for Common Cathode type OLED panel. 
 
SH1106 embeds with contrast control, display RAM oscillator and efficient DC-DC converter, which reduces the number of 
external components and power consumption. SH1106 is suitable for a wide range of compact portable applications, such as 
sub-display of mobile phone, calculator and MP3 player, etc. 
 
 
1 
V2.3 
 
 
Block Diagram 
VDD1
VDD2
VSS
VCOMH
VCL
VSL
IREF
VPP
C1N
C1P
C2N
C2P
VBREF
SH1106 
SEG0
SEG131
COM0
COM63
Power supply 
circuit
Segment driver
Common driver
Shift register
Charge Pump
Display data latch
Output status 
selector circuit
Page Address 
Register
r
e
d
o
c
e
d
 
s
s
e
r
d
d
a
e
n
 
i
l
t
i
u
c
r
i
c
 
r
e
f
f
u
b
O
 
132 X 64-dots 
Display Data RAM
/
I
Column address decoder
8-bit column address counter
8-bit column address counter
i
r
e
t
s
g
e
r
 
e
n
l
i
l
 
y
a
p
s
d
i
t
r
e
n
u
o
c
 
e
n
L
i
 
l
a
i
t
i
n
I
Display Timing 
Generator Circuit
CL
Bus Holder
Command Decoder
Bus Holder
Oscillator
CLS
Microprocessor Interface
I/O Buffer
CS
A0
RD
WR
RES
IM0
IM1
IM2
(SA0)
(E)
(R/W)
D7 D6 D5 D4 D3 D2
D1
D0
(SI/SDA) (SCL)
 
2 
 
 
 
Pad Description 
Power Supply 
Symbol 
I/O 
SH1106 
Description 
VDD1 
Supply  Power supply input: 1.65 - 3.5V 
VDD2 
Supply 
3.0 – 4.2V power supply pad for Power supply for charge pump circuit.  
This pin should be disconnected when VPP is supplied externally 
VSS 
VSL 
Supply  Ground.    
Supply 
This is a segment voltage reference pad.  
This pad should be connected to VSS externally. 
VCL 
Supply 
This is a common voltage reference pad.  
This pad should be connected to VSS externally. 
OLED Driver Supplies 
Symbol 
I/O 
IREF 
VCOMH 
O 
O 
Description 
This is a segment current reference pad. A resistor should be connected between this pad and 
VSS. Set the current at 12.5mA. 
This is a pad for the voltage output high level for common signals.  
A capacitor should be connected between this pad and VSS. 
VBREF 
NC 
This is an internal voltage reference pad for booster circuit. 
Keep floating.  
VPP 
C1N, 
C1P 
C2P, 
C2N 
 
P 
P 
P 
OLED panel power supply. Generated by internal charge pump.  
Connect to capacitor. It could be supplied externally. 
Connect to charge pump capacitor.  
These pins are not used and should be disconnected when Vpp is supplied externally. 
Connect to charge pump capacitor.  
These pins are not used and should be disconnected when Vpp is supplied externally. 
 
3 
 
 
System Bus Connection Pads 
SH1106 
Symbol 
CL 
I/O 
I/O 
CLS 
IM0 
IM1 
IM2 
CS   
RES  
A0 
WR  
( WR /
) 
RD  
(E) 
I 
I 
I 
I 
I 
I 
I 
D0 - D7 
(SCL) 
(SI/SDA) 
I/O 
I 
I/O 
Description 
This pad is the system clock input. When internal clock is enabled, this pad should be  
Left open. The internal clock is output from this pad. When internal oscillator is disabled, this pad 
receives display clock signal from external clock source. 
This is the internal clock enable pad.  
CLS = “H”: Internal oscillator circuit is enabled.  
CLS = “L”: Internal oscillator circuit is disabled (requires external input). 
When CLS = “L”, an external clock source must be connected to the CL pad for normal operation.
These are the MPU interface mode select pads. 
 
IM0 
IM1 
IM2 
 
8080 
0 
1 
1 
I2C 
0 
1 
0 
6800 
4-wire SPI 
3-wire SPI 
0 
0 
1 
0 
0 
0 
1 
0 
0 
This pad is the chip select input. When  CS  = “L”, then the chip select becomes active,  
and data/command I/O is enabled. 
This is a reset signal input pad. When  RES  is set to “L”, the settings are initialized. The reset 
operation is performed by the  RES  signal level. 
 = “H”: Read. 
 = “L”: Write. 
This is the Data/Command control pad that determines whether the data bits are data or a 
command. 
A0 = “H”: the inputs at D0 to D7 are treated as display data. 
A0 = “L”: the inputs at D0 to D7 are transferred to the command registers. 
In I2C interface, this pad serves as SA0 to distinguish the different address of OLED driver. 
This is a MPU interface input pad.  
When connected to an 8080 MPU, this is active LOW. This pad connects to the 8080 MPU  WR  
signal. The signals on the data bus are latched at the rising edge of the  WR  signal.  
When connected to a 6800 Series MPU: This is the read/write control signal input terminal. 
When  WR /
When  WR /
This is a MPU interface input pad. 
When connected to an 8080 series MPU, it is active LOW. This pad is connected to the  RD  signal 
of the 8080 series MPU, and the data bus is in an output status when this signal is “L”.  
When connected to a 6800 series MPU , this is active HIGH. This is used as an enable clock  
input of the 6800 series MPU. 
When  RD  = “H”: Enable. 
When  RD  = “L”: Disable. 
This is an 8-bit bi-directional data bus that connects to an 8-bit or 16-bit standard MPU data bus.
When the serial interface is selected, then D0 serves as the serial clock input pad (SCL) and D1 
serves as the serial data input pad (SI). At this time, D2 to D7 are set to high impedance. 
When the I2C interface is selected, then D0 serves as the serial clock input pad (SCL) and D1 
serves as the serial data input pad (SDAI). At this time, D2 to D7 are set to high impedance. 
 
4 
 
SH1106 
 
OLED Drive Pads 
Symbol 
I/O 
COM0,2, 
- 60, 62 
COM1,3 
- 61,63 
SEG0 - 131 
Test Pads 
Symbol 
TEST1-3 
Dummy 
 
O 
O 
O 
I/O 
I 
- 
Description 
These pads are even Common signal output for OLED display. 
These pads are odd Common signal output for OLED display. 
These pads are Segment signal output for OLED display. 
Test pad, internal pull low, no connection for user. 
These pads are not used. Keep floating. 
Description 
 
5 
 
 
Pad Configuration  
Chip Outline Dimensions 
Item 
 
Chip boundary 
Chip height 
Bump size 
Pad pitch 
Bump height 
Pad No. 
Size  (µm) 
 
- 
All pads 
I/O   
SEG  
COM   
COM 
SEG 
I/O 
All pads 
X 
5076 
40 
15 
15 
110 
Y 
814 
80 
110 
110 
15 
300 
30    
30.75 
55 
9±2 
 
Alignment Mark Location   
NO 
ALK_L 
ALK_R 
X 
-2470 
2470 
Y 
-348 
-348 
 
 
 
6 
SH1106 
 
unit:  µm                 
 
 
 
Pad Location (Total: 266 pads) 
Pad No.  Designation 
 
Pad No. Designation 
  
X 
Y 
 
 
 
        
 
 
X 
Y 
Pad No.  Designation 
X 
Pad No. Designation 
-2287.62 
-2257.62 
-2227.62 
-2197.62 
-2167.62 
-2137.62 
-1688.19 
-329 
-329 
-329 
-329 
-329 
-329 
-299.95 
-1633.19 
-299.95 
-1578.19 
-299.95 
-1523.19 
-299.95 
-1468.19 
-299.95 
-1413.19 
-299.95 
-1358.19 
-299.95 
-1303.19 
-299.95 
-1248.19 
-299.95 
-1193.19 
-299.95 
-1138.19 
-299.95 
-1083.19 
-1028.19 
-973.19 
-918.19 
-863.19 
-808.19 
-753.19 
-698.19 
-643.19 
-588.19 
-533.19 
-478.19 
-423.19 
-368.19 
-313.19 
-258.19 
-203.19 
-148.19 
-93.19 
-38.19 
16.81 
71.81 
126.81 
181.81 
236.81 
291.81 
346.81 
401.81 
456.81 
511.81 
566.81 
621.81 
676.81 
731.81 
786.81 
841.81 
896.81 
951.81 
1006.81 
1061.81 
1116.81 
1171.81 
1226.81 
1281.81 
1336.81 
1391.81 
1446.81 
1501.81 
1556.81 
1611.81 
1666.81 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
-299.95 
69 
70 
71 
72 
73 
74 
75 
76 
77 
78 
79 
80 
81 
82 
83 
84 
85 
86 
87 
88 
89 
90 
91 
92 
93 
94 
95 
96 
97 
98 
99 
100 
101 
102 
103 
104 
105 
106 
107 
108 
109 
110 
111 
112 
113 
114 
115 
116 
117 
118 
119 
120 
121 
122 
123 
124 
125 
126 
127 
128 
129 
130 
131 
132 
133 
134 
135 
136 
VCOMH 
VCOMH 
VPP 
VPP 
COM62 
COM60 
COM58 
COM56 
COM54 
COM52 
COM50 
COM48 
COM46 
COM44 
COM42 
COM40 
COM38 
COM36 
COM34 
COM32 
COM30 
COM28 
COM26 
COM24 
COM22 
COM20 
COM18 
COM16 
COM14 
COM12 
COM10 
COM8 
COM6 
COM4 
COM2 
COM0 
DUMMY 
DUMMY 
SEG0 
SEG1 
SEG2 
SEG3 
SEG4 
SEG5 
SEG6 
SEG7 
SEG8 
SEG9 
SEG10 
SEG11 
SEG12 
SEG13 
SEG14 
SEG15 
SEG16 
SEG17 
SEG18 
SEG19 
SEG20 
SEG21 
SEG22 
SEG23 
SEG24 
SEG25 
SEG26 
SEG27 
SEG28 
SEG29 
1721.81 
1776.81 
1831.81 
1886.81 
2137.62 
2167.62 
2197.62 
2227.62 
2257.62 
2287.62 
2460 
2460 
2460 
2460 
2460 
2460 
2460 
2460 
2460 
2460 
2460 
2460 
2460 
2460 
2460 
2460 
2460 
2460 
2460 
2460 
2287.62 
2257.62 
2227.62 
2197.62 
2167.62 
2137.62 
2105.63 
2075.63 
2044.88 
2014.13 
1983.38 
1952.63 
1921.88 
1891.13 
1860.38 
1829.63 
1798.88 
1768.13 
1737.38 
1706.63 
1675.88 
1645.13 
1614.38 
1583.63 
1552.88 
1522.13 
1491.38 
1460.63 
1429.88 
1399.13 
1368.38 
1337.63 
1306.88 
1276.13 
1245.38 
1214.63 
1183.88 
1153.13 
-299.95 
-299.95 
-299.95 
-299.95 
-329 
-329 
-329 
-329 
-329 
-329 
-285 
-255 
-225 
-195 
-165 
-135 
-105 
-75 
-45 
-15 
15 
45 
75 
105 
135 
165 
195 
225 
255 
285 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
49 
50 
51 
52 
53 
54 
55 
56 
57 
58 
59 
60 
61 
62 
63 
64 
65 
66 
67 
68 
COM53 
COM55 
COM57 
COM59 
COM61 
COM63 
C21N 
C21N 
C21N 
C21N 
C21P 
C21P 
C21P 
C21P 
C22P 
C22P 
C22P 
C22P 
C22N 
C22N 
C22N 
C22N 
VDD2 
VDD2 
VDD2 
VDD2 
VBREF 
VPP 
VPP 
VCOMH 
VCOMH 
VSS(REF) 
VSS 
VSS 
VSS 
VCL 
VCL 
VSL 
VSL 
TEST1 
TEST2 
TEST3 
CL 
CLS 
VDD1 
VDD1 
IM1 
VSS 
IM2 
VDD1 
IM0 
VSS 
CSB 
RESB 
A0 
VSS 
WRB 
RDB 
D0 
D1 
D2 
D3 
D4 
D5 
D6 
D7 
VSS 
IREF 
 
SEG30 
SEG31 
SEG32 
SEG33 
SEG34 
SEG35 
SEG36 
SEG37 
SEG38 
SEG39 
SEG40 
SEG41 
SEG42 
SEG43 
SEG44 
SEG45 
SEG46 
SEG47 
SEG48 
SEG49 
SEG50 
SEG51 
SEG52 
SEG53 
SEG54 
SEG55 
SEG56 
SEG57 
SEG58 
SEG59 
SEG60 
SEG61 
SEG62 
SEG63 
SEG64 
SEG65 
SEG66 
SEG67 
SEG68 
SEG69 
SEG70 
SEG71 
SEG72 
SEG73 
SEG74 
SEG75 
SEG76 
SEG77 
SEG78 
SEG79 
SEG80 
SEG81 
SEG82 
SEG83 
SEG84 
SEG85 
SEG86 
SEG87 
SEG88 
SEG89 
SEG90 
SEG91 
SEG92 
SEG93 
SEG94 
SEG95 
SEG96 
SEG97 
1122.38 
1091.63 
1060.88 
1030.13 
999.38 
968.63 
937.88 
907.13 
876.38 
845.63 
814.88 
784.13 
753.38 
722.63 
691.88 
661.13 
630.38 
599.63 
568.88 
538.13 
507.38 
476.63 
445.88 
415.13 
384.38 
353.63 
322.88 
292.13 
261.38 
230.63 
199.88 
169.13 
138.38 
107.63 
76.88 
46.13 
15.38 
-15.37 
-46.12 
-76.87 
-107.62 
-138.37 
-230.62 
-261.37 
-292.12 
-322.87 
-353.62 
-384.37 
-415.12 
-445.87 
-476.62 
-507.37 
-538.12 
-568.87 
-599.62 
-630.37 
-661.12 
-691.87 
-722.62 
-753.37 
-784.12 
-814.87 
-845.62 
-876.37 
-907.12 
-937.87 
-968.62 
-999.37 
137 
138 
139 
140 
141 
142 
143 
144 
145 
146 
147 
148 
149 
150 
151 
152 
153 
154 
155 
156 
157 
158 
159 
160 
161 
162 
163 
164 
165 
166 
167 
168 
169 
170 
171 
172 
173 
174 
175 
176 
177 
178 
179 
180 
181 
182 
183 
184 
185 
186 
187 
188 
189 
190 
191 
192 
193 
194 
195 
196 
197 
198 
199 
200 
201 
202 
203 
204 
7 
Y 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
SH1106 
   uunniitt::  µµmm 
X 
Y 
205 
206 
207 
208 
209 
210 
211 
212 
213 
214 
215 
216 
217 
218 
219 
220 
221 
222 
223 
224 
225 
226 
227 
228 
229 
230 
231 
232 
233 
234 
235 
236 
237 
238 
239 
240 
241 
242 
243 
244 
245 
246 
247 
248 
249 
250 
251 
252 
253 
254 
255 
256 
257 
258 
259 
260 
261 
262 
263 
264 
265 
266 
 
 
 
 
 
 
SEG98 
SEG99 
-1030.12 
-1060.87 
SEG100 
-1091.62 
SEG101 
-1122.37 
SEG102 
-1153.12 
SEG103 
SEG104 
-1183.87 
-1214.62 
SEG105 
-1245.37 
SEG106 
-1276.12 
SEG107 
-1306.87 
SEG108 
-1337.62 
SEG109 
-1368.37 
SEG110 
-1399.12 
SEG111 
-1429.87 
SEG112 
-1460.62 
SEG113 
-1491.37 
SEG114 
-1522.12 
SEG115 
SEG116 
-1552.87 
-1583.62 
SEG117 
-1614.37 
SEG118 
-1645.12 
SEG119 
-1675.87 
SEG120 
-1706.62 
SEG121 
-1737.37 
SEG122 
-1768.12 
SEG123 
-1798.87 
SEG124 
-1829.62 
SEG125 
-1860.37 
SEG126 
-1891.12 
SEG127 
SEG128 
-1921.87 
-1952.62 
SEG129 
-1983.37 
SEG130 
-2014.12 
SEG131 
-2044.87 
DUMMY 
-2075.62 
DUMMY 
-2105.62 
COM1 
COM3 
COM5 
COM7 
COM9 
COM11 
COM13 
COM15 
COM17 
COM19 
COM21 
COM23 
COM25 
COM27 
COM29 
COM31 
COM33 
COM35 
COM37 
COM39 
COM41 
COM43 
COM45 
COM47 
COM49 
COM51 
 
 
 
 
 
 
-2137.62 
-2167.62 
-2197.62 
-2227.62 
-2257.62 
-2287.62 
-2460 
-2460 
-2460 
-2460 
-2460 
-2460 
-2460 
-2460 
-2460 
-2460 
-2460 
-2460 
-2460 
-2460 
-2460 
-2460 
-2460 
-2460 
-2460 
-2460 
 
 
 
 
 
 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
329 
285 
255 
225 
195 
165 
135 
105 
75 
45 
15 
-15 
-45 
-75 
-105 
-135 
-165 
-195 
-225 
-255 
-285 
 
 
 
 
 
 
 
 
 Functional Description 
SH1106 
Microprocessor Interface Selection 
The 8080-Parallel Interface, 6800-Parallel Interface, Serial Interface (SPI) or I2C Interface can be selected by different 
selections of IM0~2 as shown in Table 1. 
Table. 1 
Data signal 
D6 
D6 
D6 
D5 
D5 
D5 
D4 
D4 
D4 
D3 
D3 
D3 
D2 
D2 
D2 
D1 
D1 
D1 
 
 
Interface 
6800 
8080 
4-Wire SPI 
3-Wire SPI 
I2C 
Config 
IM0  IM1  IM2  D7 
0 
0 
0 
1 
0 
0 
1 
0 
0 
1 
1  D7 
1  D7 
0 
0 
0 
Control signal 
E 
D0  E/ RD   WR   CS  
  CS  
D0 
RD   WR   CS  
Pull High or 
WR /
D0 
A0 
A0 
A0 
A0 
RES  
RES  
RES  
RES  
Hz(Note1) 
Hz(Note1) 
Hz(Note1) 
SI  SCL 
Low 
CS  
SI  SCL 
SDA  SCL 
Pull High or 
Low 
Pull High or 
Low 
CS  
Pull 
Low 
Pull 
Low  RES  
SA0  RES  
Note1: When Serial Interface (SPI) or I2C Interface is selected, D7~D2 is Hz.  D7~ D2 is recommended to 
connect the VDD1 or VSS. It is also allowed to leave D7~ D2 unconnected. 
6800-series Parallel Interface 
The parallel interface consists of 8 bi-directional data pads (D7-D0),  WR ( WR /
),  RD (E), A0 and  CS . When  WR ( WR /
) = 
“H”, read operation from the display RAM or the status register occurs. When  WR ( WR /
) = “L”, Write operation to display data 
RAM or internal command registers occurs, depending on the status of A0 input. The  RD  (E) input serves as data latch signal 
(clock) when it is “H”, provided that  CS  = “L” as shown in Table. 2. 
Table. 2 
IM0 
IM1 
IM2 
Type 
0 
0 
1 
6800 microprocessor bus 
CS  
CS  
A0 
A0 
RD  
E 
WR  
WR /
 
D0 to D7 
D0 to D7 
In  order  to  match  the  operating  frequency  of  display  RAM  with  that  of  the  microprocessor,  some  pipeline  processing  are 
internally performed, which require the insertion of a dummy read before the first actual display data read. This is shown in 
Figure. 1 below. 
 
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