MC141800BT [MOTOROLA]

LIQUID CRYSTAL DISPLAY DRIVER, UUC237, 70 MM, TAB-237;
MC141800BT
型号: MC141800BT
厂家: MOTOROLA    MOTOROLA
描述:

LIQUID CRYSTAL DISPLAY DRIVER, UUC237, 70 MM, TAB-237

驱动 接口集成电路
文件: 总43页 (文件大小:744K)
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MOTOROLA  
SEMICONDUCTOR TECHNICAL DATA  
MC141800B  
Product Preview  
LCD Segment / Common Driver  
with Controller  
CMOS  
MC141800B is a CMOS LCD Driver which consists of 193 high voltage  
LCD driving signals to drive 128 Segment and 65 Common display. It has  
6800-series parallel interface, IIC serial interface and Serial Peripheral inter-  
face (SPI) capability for operating with general MCU. Besides the general  
LCD driver features, it has on chip voltage and oscillator circuit such that  
minimize external component in applications.  
MC141800BT  
TAB  
Single Supply Operation DVDD, 1.8 V - 3.5 V  
Separate Analog Power Supply AVDD, 2.4 V - 3.5 V  
Maximum 16.5V LCD Driving Output Voltage  
Low Current Stand-by Mode (<1uA)  
On Chip Internal DC/DC Converter / External Power Supply  
4X / 5X DC-DC Converter  
MCC141800BZ  
Gold bump die  
Internal Regulator  
Internal Switch-cap / Internal Buffer Divider  
8 bit 6800-series Parallel Interface, 1MHz IIC Serial Interface and  
Serial Peripheral Interface (SPI)  
On chip Oscillator  
Graphic Mode Operation  
ORDERING INFORMATION  
MC141800BT 70 mm TAB  
MCC141800BZ Gold BumpDie  
Vertical Scrolling  
1 to 65 Selectable Multiplex Ratio  
1 : 7 / 1 : 8 / 1:9 Bias Ratio Software Selectable  
Re-mapping of Row and Column Drivers  
16 level Internal Contrast Control  
Built-in Temperature Compensation Circuit  
Low Power Smart Icon Mode (128 icons, <20uA)  
Wide pad pitch for power supply pins tailor for COG applications  
Operating Temperature Range : -30°C to 85°C  
Standard TAB Package, Gold Bump Die  
This document contains information on a new product. Specifications and information herein are subject to change without notice.  
© Motorola, Inc. 1999  
REV 01  
06/99  
Com0 to  
Com64  
Seg0~Seg127  
Level  
Selector  
HV Buffer Cell Level Shifter  
VLL6  
65 Bit  
VLL2  
VCC  
VDC  
128 Bit Latch  
Latch  
OSC1  
OSC2  
VR  
VF  
Display  
Timing  
Generator  
LCD Driving  
Voltage Generator  
C1P  
C3P  
4x and 5x  
DC/DC Converter,  
Voltage Regulator,  
Internal Divider,  
Contrast Control,  
Temperature  
C1N  
C3N  
VLL3A  
VLL3D  
C+  
GDDRAM  
65 x 128Bits  
Compensation  
C-  
AVDD  
AVSS  
Command Decoder  
DVSS  
DVDD  
Command Interface  
Parallel / Serial Interface  
RES CE D/C S/P  
R/W  
CLK  
D0~D7  
MOTOROLA  
MC141800B  
2
MC141800BT PIN ASSIGNMENT  
(COPPER VIEW)  
*
VDC and DVDD are shorted for TAB package  
COPPER  
ENCAPSULANT  
DIE  
POLYIMIDE  
Normal Design TAB  
MOTOROLA  
MC141800B  
3
COM55  
COM56  
.
SEG0  
SEG1  
SEG2  
.
COM63  
COM64A  
.
DVSS  
DVSS  
DVSS  
DVSS  
DVSS  
AVDD  
OSC2  
AVSS  
AVSS  
VCC  
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VCC  
VCC  
VCC  
Gold Bump Size :  
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Input Pad, 60 x 60 (µm)  
Output Pad, 42 x 100 (µm)  
DVSS  
OSC1  
VLL6  
VLL5  
VLL4  
VLL3D  
VLL3C  
VLL3B  
VLL3A  
VLL3  
VLL2  
C-  
RESERVED AREA:  
COORDINATES  
AREA  
X
Y
-3946.2  
-3846.2  
-3846.2  
-3946.2  
-532.2  
-532.2  
-632.2  
-632.2  
C+  
C3N  
C3N  
C3N  
C3P  
C3P  
C3P  
C2N  
C2N  
C2N  
C2P  
C2P  
C2P  
C2P  
C1N  
C1N  
C1N  
C1N  
C1P  
C1P  
C1P  
C1P  
VR  
A
Dimensions in µm  
Note:  
1.Reserved area contains dummy bumps for IC bumping process  
alignment.  
2.No conductive tracks should be laid underneath reserved area to  
avoid short circuit.  
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VF  
DVDD  
DVDD  
DVDD  
VDC  
VDC  
CE  
.
.
CLK  
CLK  
D0  
D0  
D1  
D2  
D3  
D4  
D5  
D6  
D7  
R/W  
DVSS  
DVSS  
D/C  
RES  
S/P  
DVDD  
DVDD  
VDC  
VDC  
.
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AREA A  
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COM31  
SEG126  
SEG127  
.
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COM22  
MOTOROLA  
MC141800B  
4
MAXIMUM RATINGS* (Voltages Referenced to V , T =25°C)  
SS  
A
This device contains circuitry to protect the inputs  
against damage due to high static voltages or elec-  
tric fields; however, it is advised that normal precau-  
tions to be taken to avoid application of any voltage  
higher than maximum rated voltages to this high  
impedance circuit. For proper operation it is recom-  
Symbol  
Parameter  
Value  
Unit  
AV ,DV  
Supply Voltage  
Input Voltage  
-0.3 to +4.0  
-0.3 to +5.5  
V
V
DD  
DD  
V
DC  
V
V
-0.3 to V +16.5  
V
CC  
SS  
SS  
mended that V and V  
be constrained to the  
in  
out  
V
V
-0.3 to V +0.3  
V
in  
SS  
DD  
range V < or = (V or V ) < or = V . Reliability  
SS  
in  
out  
DD  
of operation is enhanced if unused input are con-  
nected to an appropriate logic voltage level (e.g.,  
I
Current Drain Per Pin Excluding V and  
25  
mA  
DD  
V
SS  
either V  
or V ). Unused outputs must be left  
SS  
DD  
T
Operating Temperature  
-30 to +85  
°C  
°C  
A
open. This device may be light sensitive. Caution  
should be taken to avoid exposure of this device to  
any light source during normal operation. This  
T
Storage Temperature Range  
-65 to +150  
stg  
* Maximum Ratings are those values beyond which damage to the device may occur. Functional  
operation should be restricted to the limits in the Electrical Characteristics tables or Pin Descrip-  
tion section.  
device is not radiation protected. If external V  
is  
CC  
and  
used, make sure V  
is supplied after DV  
CC  
DD  
AV  
DD  
is stable.  
V
= AV = DV (DV = V of Digital and DC/DC circuit, AV = V of Analogue Circuit)  
SS  
SS SS SS SS SS SS  
DV = Digital and DC/DC circuit, AV Analogue Circuit  
DD  
DD  
ELECTRICAL CHARACTERISTICS (Voltage Referenced to VSS, DVDD=1.8 to 3.5V, AVDD=2.4 to 3.5V, TA=25°C)  
Symbol  
Parameter  
Test Condition  
Min  
Typ  
Max  
Unit  
DV  
AV  
Logic and DC/DC Circuit Supply Voltage Range (Absolute value referenced to V  
Other Analog Circuit Supply Voltage Range  
DC/DC Circuit Supply Voltage Range  
)
SS  
1.8  
2.4  
2.4  
3.0  
-
-
3.5  
3.5  
5.5  
V
V
V
DD  
DD  
V
DC  
I
Access Mode Supply Current Drain  
(AV + DV Pins)  
V
=3.0V, Internal DC/DC Converter On, 5X DC/DC  
DD  
-
-
-
-
-
500  
250  
180  
120  
200  
600  
300  
220  
140  
TBD  
µA  
µA  
µA  
µA  
nA  
AC  
Converter Enabled, R/W accessing, T =1MHz,  
Osc. Freq.=50KHz, Display On.  
DD  
DD  
cyc  
I
Display Mode Supply Current Drain  
(AV + DV Pins)  
V
=3.0V, Internal DC/DC Converter On, 5X Con-  
DD  
DP1  
DP2  
DP3  
verter Enabled, Buffer Divider Enable, R/W Halt,  
Osc. Freq.=55KHz, Display On, VR=10.5V  
DD  
DD  
I
I
Display Mode Supply Current Drain  
(AV + DV Pins)  
V
=3.0V, Internal DC/DC Converter On, 4X Con-  
DD  
verter Enabled, Buffer Divider Enable, R/W Halt,  
Osc. Freq.=55KHz, Display On, VR=8V  
DD  
DD  
Display Mode Supply Current Drain  
(AV + DV Pins)  
V
=3.0V, Internal DC/DC Converter On, 5X Con-  
DD  
verter Enabled, Switch-Cap Divider Enable, R/W  
Halt, Osc. Freq.=55KHz, Display On, VR=10.5V  
DD  
DD  
I
Standby Mode Supply Current Drain  
(AV + DV Pins)  
V
=3.0V, Display off, Oscillator Disabled, R/W halt.  
SB  
DD  
DD  
DD  
I
Icon Mode Supply Current Drain  
(AV + DV Pins)  
V
=3.0V, Internal Oscillator, Oscillator Enabled,  
-
10  
15  
TBD  
16.5  
µA  
ICON  
DD  
Display On, Icon On, R/W halt, Freq.=55KHz.  
DD  
DD  
V
LCD Driving Internal DC/DC Converter Output  
(V Pin)  
Display On, DC/DC Converter Enabled, Osc. Freq.=  
50KHz, Internal Regulator Enabled, Divider  
Enabled.  
7
V
CC  
CC  
V
V
LCD Driving Voltage Input (V Pin)  
7
15  
-
16.5  
V
V
LCD  
CC  
Internal DC/DC Converter Disabled.  
Output High Voltage  
(D0-D7, OSC2)  
I
=100µA  
0.9*DV  
DV  
DD  
OH1  
out  
DD  
V
Output Low Voltage  
(D0-D7, OSC2)  
I
=100µA  
0
0
-
-
0.1*DV  
V
V
V
OL1  
out  
DD  
V
LCD Driving Voltage Source (V Pin)  
Internal Regulator Enabled (V voltage depends on  
Int/Ext Contrast Control )  
-
V
-0.5  
R1  
R2  
R
R
CC  
V
LCD Driving Voltage Source (V Pin)  
Internal Regulator Disable.  
Floating  
-
R
Note : All above parameter is tested under NO LOADING condition. For detailed testing condition, please refer to the Testing Condition figure on P.36.  
MOTOROLA  
MC141800B  
5
ELECTRICAL CHARACTERISTICS (Voltage Referenced to VSS, DVDD=1.8 to 3.5V, AVDD=2.4 to 3.5V, TA=25°C)  
Symbol  
Parameter  
Test Condition  
Min  
Typ  
Max  
DV  
Unit  
V
Input high voltage  
0.8*DV  
-
V
IH1  
DD  
DD  
(RES, OSC2, CLK, CE, D0-D7,R/W, D/C, S/P,  
OSC1)  
V
Input Low voltage  
0
-
0.2*DV  
V
IL1  
D
(RES, OSC2, CLK, CE, D0-D7, R/W, D/C, S/P,  
OSC1)  
D
V
V
V
V
V
LCD Display Voltage Output  
Internal Divider Enabled, 1:9 bias ratio  
Internal Divider Enabled, 1:8 bias ratio  
Internal Divider Enabled, 1:7 bias ratio  
External Voltage Generator, Internal Divider Disable  
-
-
-
-
-
V
-
-
-
-
-
V
V
V
V
V
LL6  
LL5  
LL4  
LL3  
LL2  
R
(V , V , V , V , V  
Pins)  
Pins)  
Pins)  
Pins)  
8/9*V  
7/9*V  
2/9*V  
1/9*V  
LL6  
LL5  
LL4  
LL3  
LL2  
R
R
R
R
V
V
V
V
V
LCD Display Voltage Output  
(V , V , V , V , V  
-
-
-
-
-
V
-
-
-
-
-
V
V
V
V
V
LL6  
LL5  
LL4  
LL3  
LL2  
R
7/8*V  
6/8*V  
2/8*V  
1/8*V  
LL6  
LL5  
LL4  
LL3  
LL2  
R
R
R
R
V
V
V
V
V
LCD Display Voltage Output  
(V , V , V , V , V  
-
-
-
-
-
V
-
-
-
-
-
V
V
V
V
V
LL6  
LL5  
LL4  
LL3  
LL2  
R
6/7*V  
5/7*V  
2/7*V  
1/7*V  
LL6  
LL5  
LL4  
LL3  
LL2  
R
R
R
R
V
V
V
V
V
LCD Display Voltage Input  
(V , V , V , V , V  
7
0
0
0
0
-
-
-
-
-
V
V
V
V
V
V
LL6  
LL5  
LL4  
LL3  
LL2  
CC  
LL6  
LL5  
LL4  
LL3  
V
V
V
V
LL6  
LL5  
LL4  
LL3  
LL2  
I
Output High Current Source  
(D0-D7, OSC2)  
V
=V -0.4V  
50  
-
-
µA  
OH  
out  
DD  
I
Output Low Current Drain  
(D0-D7, OSC2)  
V
=0.4V  
-
-
-50  
µA  
OL  
out  
I
Output Tri-state Current Drain Source  
(D0-D7, OSC2)  
-1  
-1  
-
-
1
1
µA  
µA  
OZ  
I /I  
Input Current  
IL IH  
(RES, OSC2, CLK, D0-D7, R/W, D/C , S/P,  
OSC1)  
C
Input Capacitance  
-
5
7.5  
pF  
IN  
(OSC1, OSC2, all logic pins)  
MOTOROLA  
MC141800B  
6
ELECTRICAL CHARACTERISTICS (Voltage Referenced to VSS, DVDD=1.8 to 3.5V, AVDD=2.4 to 3.5V, TA=25°C)  
Symbol  
Parameter  
Test Condition  
Min  
Typ  
Max  
Unit  
Temperature Coefficient Compensation for Diode  
Reference TC circuit  
PTC0  
PTC1  
PTC2  
PTC3  
Flat Temperature Coefficient  
Temperature Coefficient 1*  
Temperature Coefficient 2*  
(TC1=0, TC0=0, Internal Regulator Disabled.)  
(TC1=0, TC0=1, Internal Regulator Enabled.)  
(TC1=1, TC0=0, Internal Regulator Enabled.)  
(TC1=1, TC0=1, Internal Regulator Enabled.)  
-
-
-
-
0.00  
-0.18  
-0.22  
-0.35  
-
-
-
-
%
%
%
%
Temperature Coefficient 3*  
* The formula for the temperature coefficient is:  
1
VR at 50°C - VR at 0°C  
50°C - 0°C  
TC(%)=  
X
X100%  
VR at 25°C  
MOTOROLA  
MC141800B  
7
AC ELECTRICAL CHARACTERISTICS (TA=25°C, Voltage referenced to VSS, AVDD=DVDD=3V)  
Symbol  
Parameter  
Oscillation Frequency of Display timing generator 60Hz Frame Frequency  
Either External Clock Input or Internal Oscillator  
Test Condition  
Min  
Typ  
Max  
Unit  
F
45  
55  
60  
KHz  
OSC  
Enabled  
F
Frame Frequency  
Graphic Display Mode, Normal Frequency Mode,  
65 - 50 MUX  
-
-
-
-
-
-
-
-
-
F
-
-
-
-
-
-
-
-
-
Hz  
Hz  
Hz  
Hz  
Hz  
Hz  
Hz  
Hz  
Hz  
FRM  
OSC  
15 * MUX  
F
Graphic Display Mode, Half Frequency Mode,  
65 - 50 MUX  
OSC  
30 * MUX  
F
Graphic Display Mode, Normal Frequency Mode,  
49 - 34 MUX  
OSC  
23 * MUX  
F
OSC  
Graphic Display Mode, Half Frequency Mode,  
49 - 34 MUX  
46 * MUX  
F
OSC  
Graphic Display Mode, Normal Frequency Mode,  
33 - 2 MUX  
30 * MUX  
F
OSC  
Graphic Display Mode, Half Frequency Mode,  
33 -2 MUX  
60 * MUX  
F
OSC  
6-Phase Low Power Icon Mode, Normal Frequency  
Mode  
960  
6-Phase Low Power Icon Mode, Half Frequency  
Mode  
F
OSC  
1920  
F
1024  
4-Phase Low Power Icon Mode, Normal Frequency  
Mode  
OSC  
F
2048  
4-Phase Low Power Icon Mode, Half Frequency  
Mode  
-
-
Hz  
OSC  
OSC  
OSC  
Internal Oscillator Frequency with internal feed-  
back resistor  
Internal Oscillator Enabled, Set Internal feedback  
resistor and the default osc frequency.  
50  
TBD  
90  
KHz  
Internal Oscillation Frequency with different value Internal Oscillator Enabled, V within operation  
See Figure 1 for the relationship  
DD  
of external feedback resistor  
range  
400k  
350k  
250k  
200k  
150k  
100k  
50k  
Oscillation  
Frequency  
(Hz)  
100k  
500k  
1.0M  
1.5M  
2.0M  
Resistor Value between OSC1 and OSC2 ()  
Figure 1. Internal Oscillator Frequency Relationship with External Resistor Value  
MOTOROLA  
MC141800B  
8
TABLE 3. Parallel Timing Characteristics for Write Cycle (TA=-30 to 85°C, DVDD=1.8 to 3.5V, VSS=0V)  
Symbol  
Parameter  
Min  
200  
18  
12  
42  
15  
78  
78  
-
Typ  
Max  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
t
Clock Cycle Time  
Address Setup Time  
Address Hold Time  
Write Data Setup Time  
Write Data Hold Time  
Enable Low Pulse Width  
Enable High Pulse Width  
Rise Time  
-
-
-
-
-
-
-
-
-
-
-
cycle  
t
AS  
AH  
t
-
t
-
DSW  
DHW  
t
-
PW  
-
EL  
PW  
-
EH  
t
9
9
R
t
Fall Time  
-
F
R/W  
D/C  
t
AS  
t
AH  
CE  
t
cycle  
PW  
EL  
CLK  
PW  
EH  
t
t
R
F
t
DHW  
D0-D7  
(Write data to driver)  
Valid Data  
t
DSW  
Figure 2. Parallel 6800-series Interface Timing Characteristics for Write Cycle  
MOTOROLA  
MC141800B  
9
TABLE 4. Parallel Timing Characteristics for Read Cycle (TA=-30 to 85°C, DVDD=1.8 to 3.5V, VSS=0V)  
Symbol  
Parameter  
Min  
1000  
90  
60  
250  
76  
-
Typ  
Max  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
t
Clock Cycle Time  
Address Setup Time  
Address Hold Time  
Read Data Setup Time  
Read Data Hold Time  
Access Time  
-
-
-
-
-
-
-
-
-
-
-
cycle  
t
-
AS  
AH  
t
-
-
t
DSR  
DHR  
t
-
t
250  
-
ACC  
PW  
Enable Low Pulse Width  
Enable High Pulse Width  
Rise Time  
390  
390  
-
EL  
PW  
-
EH  
t
44  
44  
R
t
Fall Time  
-
F
R/W  
D/C  
t
AS  
t
AH  
CE  
t
cycle  
PW  
EL  
CLK  
PW  
EH  
t
t
R
F
t
t
t
DHR  
DSR  
ACC  
D0-D7  
(Read data from driver)  
Valid Data  
Figure 3. Parallel 6800-series Interface Timing Characteristics for Read Cycle  
MOTOROLA  
MC141800B  
10  
TABLE 5. IIC Serial Timing Characteristics (TA=-30 to 85°C, DVDD=1.8 to 3.5V, VSS=0V)  
100kHz  
400kHz  
1MHz  
Symbol  
Parameter  
Unit  
Min  
10  
Typ  
Max  
Min  
2.5  
Typ  
Max  
Min  
1
Typ  
Max  
t
Clock Cycle Time  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
µs  
µs  
ns  
ns  
µs  
cycle  
t
Start condition Hold Time  
Data Hold Time  
4.0  
150  
250  
4.7  
0.6  
0.3  
150  
50  
HSTART  
t
150  
100  
0.6  
HD  
t
Data Setup Time  
SD  
SSTART  
t
Start condition Setup Time (Only relevant for a  
repeated Start condition)  
0.3  
t
Stop condition Setup Time  
4.0  
-
-
-
-
-
-
1000  
300  
-
0.6  
-
-
-
-
-
-
0.3  
-
-
-
-
-
-
µs  
ns  
ns  
µs  
SSTOP  
t
Rise Time for data and clock pin  
Fall Time for data and clock pin  
Idle Time before a new transmission can start  
300  
300  
-
150  
150  
-
R
t
-
-
-
F
t
4.7  
1.3  
0.6  
IDLE  
((  
))  
((  
))  
SDA  
CLK  
t
IDLE  
t
HD  
t
SSTART  
t
F
t
t
SSTOP  
HSTART  
t
SD  
t
R
t
cycle  
Figure 4. IIC Serial Interface Timing Characteristics  
MOTOROLA  
MC141800B  
11  
((  
))  
((  
))  
SDA  
(From controller)  
((  
))  
((  
))  
SDA  
(From Driver)  
((  
((  
))  
1 - 8  
))  
1
2
3
4
5
6
7
8
9
P
9
CLK  
S
ACK  
STOP  
CONDITION  
ACK  
A1  
D/C  
(A0)  
R/W  
DATA  
ACK  
A2  
START  
CONDITION  
ADDRESS  
Figure 5. IIC Serial Interface Input Protocol (Write Data to Driver)  
((  
))  
((  
))  
SDA  
(From controller)  
((  
))  
((  
))  
SDA  
(From Driver)  
((  
))  
((  
))  
1 - 8  
1
2
3
4
5
6
7
8
9
P
9
CLK  
S
ACK  
STOP  
CONDITION  
ACK  
A1  
D/C  
(A0)  
R/W  
DATA  
ACK  
A2  
START  
CONDITION  
ADDRESS  
Figure 6. IIC Serial Interface Output Protocol (Read Data from Driver)  
TABLE 6. SPI Timing Characteristics for Write Cycle (TA=-30 to 85°C, DVDD=1.8 to 3.5V, VSS=0V)  
Symbol  
Parameter  
Min  
200  
100  
100  
20  
20  
76  
76  
-
Typ  
Max  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
t
Clock Cycle Time  
Enable Lead Time  
Enable Lag Time  
Write Data Setup Time  
Write Data Hold Time  
Clock Low Time  
Clock High Time  
Rise Time  
-
-
-
-
-
-
-
-
-
-
-
cycle  
t
LEAD  
t
-
LAG  
t
-
DSW  
DHW  
CLKL  
t
-
t
-
t
-
CLKH  
t
20  
20  
R
t
Fall Time  
-
F
) )  
( (  
CE  
t
LEAD  
t
t
R
F
t
LAG  
t
cyc  
CLK  
) )  
( (  
t
t
t
CLKH  
CLKL  
t
DSW  
DHW  
) )  
( (  
) )  
( (  
LSB  
MSB  
Din  
Figure 7. SPI Timing Characteristics for Write Cycle  
MOTOROLA  
MC141800B  
13  
TABLE 7. SPI Timing Characteristics for Read Cycle (TA=-30 to 85°C, DVDD=1.8 to 3.5V, VSS=0V)  
Symbol  
Parameter  
Min  
1000  
500  
500  
-
Typ  
Max  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
t
Clock Cycle Time  
Enable Lead Time  
Enable Lag Time  
Read Data Valid Time  
Read Data Hold Time  
Access Time  
-
-
-
-
-
-
-
-
-
-
-
-
-
cycle  
t
LEAD  
t
-
LAG  
DVR  
DHR  
t
240  
-
t
20  
-
t
120  
240  
-
ACC  
t
Disable Time  
-
DIS  
t
Clock Low Time  
Clock High Time  
Rise Time  
380  
380  
-
CLKL  
t
-
CLKH  
t
100  
100  
R
t
Fall Time  
-
F
) )  
( (  
CE  
t
LEAD  
t
t
R
F
t
LAG  
t
cyc  
CLK  
) )  
( (  
t
t
CLKL  
CLKH  
t
DVR  
) )  
( (  
Dout  
MSB  
LSB  
) )  
( (  
t
ACC  
t
DHR  
t
DIS  
Figure 8. SPI Timing Characteristics for Read Cycle  
MOTOROLA  
MC141800B  
14  
For internal oscillator with internal feedback resistor mode, this pin  
should be left open. The driver will be operating in its default fre-  
quency.  
For external oscillator mode, OSC2 will be the input pin of the  
external clock source. No external resistor is required for this mode.  
PIN DESCRIPTIONS  
S/P (Serial / Parallel Interface)  
This pin is an input pin. The pin is sampled out when reset to  
determine what type of interface is desired. The S/P pin input HIGH  
for serial interface while input LOW for parallel interface.  
C+ and C-  
D/C (Data / Command)  
If internal switch-cap divider is enabled, a 0.1 µF capacitor is required  
to connect between these two pins. Otherwise, leave these pins open.  
If parallel interface is selected, this input pin acknowledges the  
LCD driver the input at D0-D7 is data or command. Input High for  
data while input Low for command. If serial interface is selected, float  
this pin.  
VLL3A, VLL3B, VLL3C, VLL3D  
If internal switch-cap divider is enabled with 1:7 bias selected, a 0.1  
µF capacitor to AVSS is required on VLL3A and VLL3B pins. If inter-  
nal switch-cap divider is enabled with 1:8 bias selected, a 0.1 µF  
capacitor to AVSS is required on VLL3A, VLL3B and VLL3C pins. If  
internal switch-cap divider is enabled with 1:9 bias selected, a 0.1 µF  
capacitor to AVSS is required on each pin. Otherwise, leave these  
pins open.  
CLK (Input Clock)  
This pin is normal Low clock input. If parallel interface is selected,  
data on D0-D7 are latched at the falling edge of CLK. If IIC serial  
interface is selected, data on SDA is latched at the falling edge of  
CLK. If SPI is selected, data on Din and Dout are latched at the fall-  
ing edge of CLK.  
VLL6 - VLL2  
RES (Reset)  
Group of voltage level pins for driving the LCD panel. They can  
either be connected to external driving circuit for external bias supply  
or connected internally to built-in divider circuit. If internal buffer  
divider is selected, leave these pins float. If internal switch-cap divider  
is selected, a 0.1 µF capacitor to AVSS is required to each pin.  
A Low input pulse to this pin resets the internal status of the driver  
(same as power on reset). The minimum pulse width is 10 µs.  
CE (Chip Enable)  
If parallel interface is selected, this input pin is used for chip  
enable. If IIC serial interface is selected, leave this pin float and it will  
be internally tied to VDD.  
C1N and C1P, C2N and C2P, C3N and C3P  
If Internal 5X DC/DC Converter is enabled, a 0.1 µF capacitor is  
required to connect these three pair of pins. If Internal 4X DC/DC  
Converter is enabled, a 0.1 µF capacitor is required to connect C1P  
and C1N, C3P and C3N pair of pins.  
D0 - D7 (Data)  
This bi-directional bus is used for data / command transferring. If  
parallel interface is selected, D0 - D7 are connected directly to MCU  
for data transfer. When serial interface is selected, D7 (IIC/SPI) is an  
input pin to determine which type of serial interface is desired. The  
IIC/SPI pin HIGH indicates IIC interface is used. The IIC/SPI pin  
LOW indicates SPI is used.  
When IIC serial interface is selected, D0 (SDA) is connected  
directly to MCU for data transfer, D1 (A1) and D2 (A2) are used to  
define the 2 bit programmable address. The address of this device is  
0111xyab where x, y, a, b represent A2, A1, D/C and R/W respec-  
tively.  
V
and V  
F
R
This is a feedback path for the gain control (external contrast con-  
trol) of VLL1 to VLL6. For adjusting the LCD driving voltage, it  
requires a feedback resistor placed between V and V , a gain con-  
R
F
trol resistor placed between V and AVSS, a 4.7µF capacitor placed  
F
between V and AVSS. (Refer to the Application Circuit)  
R
COM0-COM63, COM64A and COM64B (Row Drivers)  
These pins provide the row driving signal to LCD panel. Output is  
0V during display off. COM64A and COM64B are icon lines with same  
signal output so as to provide the flexability to have the icon line on  
top or bottom of panel, or both top and bottom of the panel. COM64A/  
B also serves as the common driving signal in the icon mode.  
COM64A/B is special design icon line (128 icons). There are some  
special commands to program it separately (e.g. Set Icon Mask,  
Smart Icon Mode, Low Power Icon Mode)  
When SPI is selected, D3 (Din) is used to write data / command  
from MCU to driver and D4 (Dout) is used to read data / command to  
MCU from driver.  
Note that if the serial interface is used, float other data pins.  
R/W (Read / Write)  
If parallel interface is selected, this is an input pin. To read the dis-  
play data RAM or the internal status (Busy / Idle), pull this pin High.  
The R/W input Low indicates a write operation to the display data  
RAM or to the internal setup registers. If serial interface is selected,  
let this pin float.  
SEG0-SEG127 (Column Drivers)  
These 128 pins provide LCD column driving signal to LCD panel.  
They output 0V during display off.  
OSC1 (Oscillator Input)  
AVDD and AVSS  
AVDD is the positive supply to the LCD driver analog circuit. AVSS  
is ground.  
The oscillator of this LCD driver could be set, by software com-  
mand, to work in three different modes. These modes are, internal  
oscillator with external feedback resistor mode, internal oscillator  
with internat feedback resistor mode, and external oscillator mode.  
For internal oscillator with external feedback resistor mode, a  
resistor should be connected between OSC1 and OSC2. The value  
of this resistor could be used to fine tune the operating frequency  
(15kHz to 250kHz) of the driver.  
VCC  
For using the Internal DC/DC Converter, a 0.1 µF capacitor from  
this pin to AVSS is required. It can also be an external bias input pin if  
Internal DC/DC Converter is not used. Power is supplied to the LCD  
Driving Level Selector and HV Buffer Cell with this pin. Normally, this  
pin is not intended to be a power supply to other component.  
For internal oscillator with internal feedback resister mode and  
external oscillator mode, OSC1 should be left open.  
DVDD and DVSS  
DVDD is supplied to the digital control and DC/DC circuit of the  
driver using these two pins. DVSS is ground.  
OSC2 (Oscillator Output / External Oscillator Input)  
For internal oscillator with external resistor mode, this is an output  
for the internal low power RC oscillator circuit. A resistor should be  
connected between OSC1 and OSC2.  
MOTOROLA  
MC141800B  
15  
VDC  
If internal DC/DC converter is used for boosting-up the voltage  
input to VDC pin, user should input a suitable voltage to this pin to  
satisfy the requirements of LCD device being driven. The input volt-  
age of this pin can be independent to the driver’s logic supply volt-  
age. The boosted up voltage is used internally and supplied to the  
LCD Driving Level Selector and HV Buffer Cells. For the system hav-  
ing only one power supply voltage, this pin should be connected to  
DVDD.  
If internal DC/DC converter is not used, it is recommended to tie  
this pin to DVDD to avoid floating.  
To ensure having a stable LCD driving capability, a 0.1 µF capaci-  
tor is highly recommended to connected from this pin to AVSS.  
MOTOROLA  
MC141800B  
16  
OPERATION OF LIQUID CRYSTAL DISPLAY DRIVER  
Description of Block Diagram Module  
MPU Serial Peripheral Interface  
Command Decoder and Command Interface  
The SPI consists of 4 communication bus : data input pin Din, data  
output pin Dout, clock pin CLK and chip enable pin CE. The CLK  
input serves as data latch signal (clock).  
Data is transferred serially with most significant bit first, least sig-  
nificant bit last. During the communication, the controller must input  
Low CE before data transactions and must stay low for the rest of the  
transaction. By default, the LCD driver will receive command from  
MCU. If messages on the data pin are data rather than command,  
This module determines whether the input data is interpreted as  
data or command. Data is directed to this module based upon the  
input of the D/C pin. If D/C high, data is written to Graphic Display  
Data RAM (GDDRAM). D/C low indicates that the input at D0-D7 is  
interpreted as a Command.  
Reset is of same function as Power ON Reset (POR). Once RES  
received the reset pulse, all internal circuitry will back to its initial sta-  
tus. Refer to Command Description section for more information.  
MCU should send Data Direction command (0100100X ) to control  
0
the data direction and then one more command to define the number  
of data bytes will be read / write. After these two continuous com-  
mands are send, the following messages will be data rather than  
MPU Parallel 6800-series Interface  
The parallel interface consists of 8 bi-directional data pins (D0-  
D7), R/W, D/C, CE and the CLK. The R/W input High indicates a  
read operation from the Graphic Display Data RAM (GDDRAM). R/  
W input Low indicates a write operation to Display Data RAM or  
Internal Command Registers depending on the status of D/C input.  
The CLK input serves as data latch signal (clock). Refer to AC oper-  
ation conditions and characteristics section for Parallel Interface Tim-  
ing Description.  
command. For read operation (X = 1), MCU reads a group of data  
0
from LCD driver through Dout pin. For write opearion (X = 0), MCU  
0
writes a group of data to the LCD driver through Din pin. Refer to AC  
operation conditions and characteristics section for Serial Peripheral  
Interface Timing Description.  
MPU Serial IIC Interface  
The IIC interface consists of two communication bus : data pin  
SDA and clock pin CLK. The CLK input serves as data latch signal  
(clock). Before communication begins, a start condition must be  
setup on the bus by the controller. To establish a start condition, the  
controller must pull the data pin low while the clock pin is high.  
After the start condition has been established for t  
, an  
HSTART  
eight-bit address should be sent. The six most significant bits of the  
address (0111xy) are used to uniquely define devices on the bus, the  
7th bit is used as a data / command control: if it is 0, then the signal  
on SDA is interpreted as a command; if it is 1, then data SDA is writ-  
ten to GDDRAM. The least significant bit is a data direction read /  
write control; if it is 0, then the controller writes data / command to the  
driver; if it is 1, then the controller reads data / command from LCD  
driver.  
Data is transferred with the most significant bit first. Each byte has  
to be followed by an acknowledge bit. The transmitter releases the  
SDA high during the acknowledge clock pulse. The receiver has to  
pull down the SDA during the acknowledge clock pulse.  
To end communication, a stop condition should be set up on the  
bus. A low to high transition of data pin while the clock pin is high  
defines a stop condition. However, if a master still wishes to commu-  
nicate on the bus, another start condition and address can be gener-  
ated without a stop condition. Refer to AC operation conditions and  
characteristics section for IIC Serial Interface Timing Description.  
MOTOROLA  
MC141800B  
17  
Column address 7FH  
Column address 00H  
Com0  
(Com63)  
Row 0  
LSB  
Page 1  
MSB  
LSB  
Page 2  
MSB  
LSB  
Page 8  
MSB  
Com63  
(Com0)  
Row 63  
Row 64 LSB  
Page 9  
Com64 (icon)  
Note : The configuration in parentheses represent the remapping of Rows and Columns in 65 MUX mode  
Figure 9. Graphic Display Data RAM (GDDRAM) Address Map  
MOTOROLA  
MC141800B  
18  
Graphic Display Data RAM (GDDRAM)  
external oscillator mode.  
The GDDRAM is a bit mapped static RAM holding the bit pattern  
to be displayed. The size of the RAM is determined by number of  
row times the number of column (128x65 = 8320 bits). Figure 9 is a  
description of the GDDRAM address map. For mechanical flexibility,  
re-mapping on both Segment and Common outputs are provided.  
In internal oscillator with external feedback resistor mode, the  
oscillator frequency can be selected in the range of 15kHz to 250kHz  
by the external resistor.  
For external oscillator mode, external clock source must be fed  
to OSC2 and leave OSC1 open. Software command, 7B Hex should  
be sent after power-on.  
To enter internal oscillator with internal feedback resistor mode,  
software command 7C Hex followed by 08 Hex should be sent after  
power-on. OSC1 and OSC2 should be left open in this mode.  
Display Timing Generator  
This module is an on chip low power RC oscillator circuitry (Figure  
10). It could be set, by software command, to work in three different  
modes, respectively, internal oscillator with external feedback resis-  
tor mode, internal oscillator with internal feedback resistor mode, and  
Oscillator enable  
Internal Oscillator selected  
enable1 enable2  
Oscillation Circuit  
enable  
Buffer  
MC141800B  
External component  
OSC2  
OSC1  
Feedback for internal oscillator  
For external CLK input  
Figure 10. Oscillator Circuitry  
LCD Driving Voltage Generator and Internal Regulator  
This module generates the LCD voltage needed for display output.  
It takes a single supply input and generate necessary bias voltages.  
It consists of :  
65 Bit Latch / 128 Bit Latch  
A register carries the display signal information. First 65 bits are  
Common driving signals and other 128 bits are Segment driving sig-  
nals. Data will be input to the HV-buffer Cell for bumping up to the  
required level.  
1. 4X and 5X DC-DC Converter  
To generate the Vcc voltage. 4X DC-DC converter is used for LCD  
panel which needs lower driving voltage for less power consump-  
tion. 5X DC-DC converter is used for LCD panel which needs  
higher driving voltage.  
2. Internal Regulator  
Feedback gain control for initial LCD voltage. it can also be used  
with external contrast control.  
Level Selector  
Level Selector is a control of the display synchronization. Display  
voltage can be separated into two sets and used with different  
cycles. Synchronization is important since it selects the required LCD  
voltage level to the HV Buffer Cell for output signal voltage pump.  
3. Internal Divider  
Divide the LCD display voltage (V -V ) from the Internal Regu-  
HV Buffer Cell (Level Shifter)  
LL2 LL6  
lator output. This is a low power consumption circuit which can  
save the most display current compare with traditional resistor lad-  
der method.  
HV Buffer Cell works as a level shifter which translates the low  
voltage output signal to the required driving voltage. The output is  
shifted out with an internal FRM clock which comes from the Display  
Timing Generator. The voltage levels are given by the level selector  
which is synchronized with the internal M signal.  
4. Contrast Control Block  
Software control of 16 voltage levels of LCD voltage.  
All blocks can be individually turned off if external voltage genera-  
tor is employed  
5. Bias Ratio Selection circuitry  
Software control of 1/7, 1/8 and 1/9 bias ratio to match the charac-  
teristic of LCD panel.  
6. Self adjust temperature compensation circuitry  
Provide 4 different compensation grade selections to satisfy the  
various liquid crystal temperature grades. The grading can be  
selected by software control.  
COM0  
COM1  
COM2  
COM3  
COM4  
COM5  
COM6  
COM7  
LCD Panel Driving Waveform  
The following is an example of how the Common and Segment  
drivers may be connected to a LCD panel. The waveforms shown in  
Figure 11a and 11b illustrate the desired multiplex scheme.  
In the power-up state, the default waveform will be type “B”.  
Figure 11a. LCD Display Example “0”  
MOTOROLA  
MC141800B  
19  
TIME SLOT  
. . .  
. . .  
. . .  
. . .  
1
2
3
4
5
6
7
8
9
65 1  
2
3
4
5
6
7
8
9
65 1  
2
3
4
5
6
7
8
9
65 1  
2
3
4
5
6
7
8
9
65  
VLL6  
VLL5  
VLL4  
VLL3  
VLL2  
COM0  
COM1  
SEG0  
VLL1  
VLL6  
VLL5  
VLL4  
VLL3  
VLL2  
VLL1  
VLL6  
VLL5  
VLL4  
VLL3  
VLL2  
VLL1  
VLL6  
VLL5  
VLL4  
VLL3  
VLL2  
SEG1  
VLL1  
M
Figure 11b. LCD Driving Signal from MC141800B (Waveform B)  
MOTOROLA  
MC141800B  
20  
Command Description  
Set Vertical Scroll Value  
This command is used to scroll the screen vertically with scroll value 0  
to 63. With scroll value equals to 0, Row 0 of GDDRAM is mapped to  
Com0 and Row 1 through Row 63 are mapped to Com1 through  
Com63 respectively. With scroll value equal to 1, Row 1 of GDDRAM is  
mapped to Com0, then Row 2 through Row 63 will be mapped to Com1  
through Com62 respectively and Row 0 will be mapped to Com63.  
Com64 is not affected by this command. This command need a follow-  
ing Command word define the scrolling value.  
Set Display On / Off (Display Mode / Stand-by Mode)  
The “Display On” command turns the LCD Common and Segment  
outputs on. This command starts the conversion of data in GDDRAM to  
necessary waveforms on the Common and Segment driving outputs.  
The on-chip bias generator is also turned on by this command. (Note :  
“Oscillator On” should be sent before “Display On”.)  
The “Display Off” command turns the display off and the states of the  
LCD driver are as follow during display off :  
1. All the Common and Segment outputs are fixed at V  
2. The bias Internal DC/DC Converter is turned off.  
3. The RAM and content of all registers are retained.  
4. IC will accept new commands and data.  
(V ).  
SS  
LL1  
Set Display Frequency  
In half display frequency mode, the display frame frequency will be  
halved. Also, the operation frequency of analog circuitries will be halved  
for power saving purpose.  
The Oscillator is not affected by this command.  
Save / Restore Column Address  
Set GDDRAM Column Address  
Save Column Address command is used to save a copy of the Col-  
umn Address of GDDRAM. Restore Column Address command  
restores the copy obtained from the previous execution of saving col-  
umn address. This instruction is very useful for writing full graphics  
characters that are larger than 8 pixels vertically.  
This command positions the address pointer on a column location.  
The address can be set to location 00H-7FH (128 columns). The col-  
umn address will be increased automatically after a read or write opera-  
tion. Refer to “Address Increment Table” and command “Set GDDRAM  
Page Address” for further information.  
Set Column (Segment) Mapping  
Set GDDRAM Page Address  
This instruction selects the mapping of Display Data RAM to Seg-  
ment drivers for mechanical flexibility. There are 2 mappings to select:  
1. Column 0 - Column 127 of GDDRAM mapped to Seg0-Seg127  
respectively;  
2. Column 0 - Column 127 of GDDRAM mapped to Seg127-Seg0  
respectively.  
This command positions the row address to 1 of 9 possible positions  
in GDDRAM. Refer to figure 9.  
Master Clear GDDRAM  
This command is used to clear the content of the Display Data RAM  
to zero. Issue this command followed by a dummy write data. The RAM  
for icon line will not be affected by this command.  
COM64 will not be affected by this command. Detail information  
please refer to section “Display Output Description”.  
Master Clear Icon  
Set Row (Common) Mapping  
This command is used to clear the Icon Data RAM to zero. Set the  
page pointer to icon page (page 9) and then issue this command fol-  
lowed by a dummy write data. The icon RAM data will be set to zero.  
This instruction selects the mapping of Display Data RAM to Com-  
mon Drivers for mechanical flexibility. There are 2 selected mappings:  
1. Row 0 - Row x of GDDRAM to Common 0 - Common x respec-  
tively;  
2. Row 0 - Row x of GDDRAM to Common x - Common 0 respec-  
tively.  
(x+2 is the multiplex ratio)  
COM64 will not be affected by this command. See section “Display  
Output Description” for related information.  
Set Page Mask Register  
After this command is issued, the following command will be written  
to the Page Mask Register. Page Mask is an 8-bit register. Each bit rep-  
resents one of the 8 pages : page mask bit 0 represents Page 1, page  
mask bit 1 represents Page 2,...etc.  
Page Mask Enable/Disable  
Set MUX Ratio  
When the Page Mask is enabled, the display of those pages, with  
page mask bit set, will be cleared. Meanwhile, the data in the display  
RAM is retained.  
This command is used to select MUX ratio from 2 to 65. Row 64 (icon  
line) is not affected by this command and it will be turned on for normal  
display. This command contains two commands bytes, the first byte  
informs the driver that the second byte will be the no. of mux ratio.  
e.g. second byte = 0H to turn on Row 0 and 64 (2 MUX)  
second byte = 63H to turn on Row 0 to 64 (65 MUX)  
The unused common pins output non-scanning signals.  
Icon Mask Enable/Disable  
When the Icon Mask is enabled, the display of the icons will be  
cleared. Meanwhile, the data in the icon display RAM is retained.  
Set Display Mode  
Set Bias Ratio 1:8 or 1:9  
This command sets the bais of 1:8 or 1:9 bias for the divider output.  
The selection should match the characteristic of LCD Panel.  
This command switches the driver to full display mode or icon dis-  
play mode. When low power icon mode is selected, only icon line  
(driven by COM64) will be on while Row 0 to Row 63 will be off.  
Besides, the DC-DC converter and the Internal Regulator will be dis-  
abled. VCC & all VLLs pins cannot have external bias voltage supply.  
When normal display mode is selected, Row 0 to Row 64 will be  
turned on.  
Set Oscillator On/Off  
This command is used to turn the Oscillator on or off and should be  
executed for both internal or external oscillator. The setting for this com-  
mand is not affected by command “Set Display On/Off”. See command  
“Ext/Int Oscillator” for more information.  
MOTOROLA  
MC141800B  
21  
Set Internal / External Oscillator  
This command is used to select either internal or external oscillator.  
When internal oscillator is selected, either use internal or external OSC  
resistor for oscillator. When external oscillator is selected, clock input  
should be fed to OSC2 and OSC1 should be left open.  
Increase / Decrease Contrast Level  
If the internal contrast control is enabled, this command can be used  
to increase or decrease the contrast level within the 16 contrast levels.  
The contrast level starts from lowest value after POR.  
feed clock input signal to OSC2 and leave OSC1 open.  
Set Contrast Level  
This command is to select one of the 16 contrast levels when internal  
contrast control circuitry is in use. After power-on reset, the contrast  
level is lowest.  
Set Internal DC/DC Converter On/Off  
This command is used to select the Internal DC/DC Converter to  
generate the V  
from AV . Disable the Internal DC/DC Converter if  
CC  
DD  
external Vcc is provided.  
Set Smart Icon Mode  
This command is to set 4-Phase or 6-Phase smart icon modes which  
for lower VDD or higher Von of panel. Refer to Smart Icon Mode Output  
Description for detail.  
Set 4X / 5X DC/DC Converter  
This command selects the usage of 4X or 5X Converter when the  
Internal DC/DC Converter is enabled.  
Set Data Direction  
Set Temperature Coefficient  
This command is used to select 4 different LCD driving voltage tem-  
perature coefficients to match various liquid crystal temperature grades.  
This command is used in SPI mode only. It will be two continuous  
commands, the first byte control the data direction and inform the LCD  
driver the second byte will be number of data bytes will be read / write.  
After these two commands sending out, the following messages will be  
data.  
Set Internal Regulator On/Off  
Choose bit option 0 to disable the on chip Internal Regulator. Choose  
bit option 1 to enable Internal Regulator which consists of the internal  
contrast control circuits.  
Set Internal Divider Type & 1:7 Bias Ratio  
There are two internal divider types: Buffer divider and switch-cap  
divider. This command is used to select one of them. Besides, this com-  
mand can be set 1:7 bias ratio as well.  
Set Internal Divider On/Off  
If the Internal Divider is disabled, external bias can be used for V  
LL6  
to V  
If the Internal Divider is enabled, the internal circuit will gener-  
Internal Oscillator Frequency Adjustment  
LL2.  
ated the 1:7, 1:8, or 1:9 bias driving voltage.  
This command is used to set the internal feedback resistor and to  
fine tune the oscillator frequency to suit for differenct LCD characteriza-  
tion. During POR, external feedback resistor is used and this command  
cannot adjust the oscillator frequency if external feedback resistor is  
used.  
Set Internal Contrast Control On/Off  
This command is used to adjust the delta voltage of the bias volt-  
ages. With bit option = 1, the software selection for delta bias voltage  
control is enabled. With bit option = 0, internal contrast control is dis-  
abled.  
Power Adjustment  
This command is used to adjust the current consumption of the driver  
to suit for different LCD display characterization.  
End of Command  
This command is used as extra write end command follows the last  
byte of data / command written. This command is not available if serial  
mode is selected.  
COMMAND TABLE  
Bit Pattern  
0000X X X X  
Command  
Comment  
Set GDDRAM Page Address using X X X X as address bits.  
Set GDDRAM Page Address  
3
2
1
0
3 2 1 0  
X X X X =0000 : page 1 (POR)  
3
2 1 0  
X X X X =0001 : page 2  
3
2 1 0  
X X X X =0010 : page 3  
3
2 1 0  
X X X X =0011 : page 4  
3
2 1 0  
X X X X =0100 : page 5  
3
2 1 0  
X X X X =0101 : page 6  
3
2 1 0  
X X X X =0110 : page 7  
3
2 1 0  
X X X X =0111 : page 8  
3
2 1 0  
X X X X =1000 : page 9  
3
2 1 0  
0001X X X X  
2 1 0  
Set Contrast Level  
With R/W pin input low, set one of the 16 available values to the  
internal contrast register, using X X X X as data bits.  
3
3
2 1 0  
The contrast register is reset to 0000 during POR.  
0010000X  
0010001X  
Set 4X / 5X DC-DC Converter  
Set Column (Segment) Mapping  
X =0: enable 4X Converter (POR)  
0
0
X =1: enable 5X Converter  
0
X =0: Col0 to Seg0 (POR)  
0
0
X =1: Col0 to Seg127  
0
MOTOROLA  
MC141800B  
22  
COMMAND TABLE  
Bit Pattern  
Command  
Comment  
X =0: Row0 to Com0 (POR)  
0010010X  
Set Row (Common) Mapping  
0
0
X =1: Row0 to Com63  
0
0010011X  
Reserved  
0
0010100X  
Set Display on/off  
X =0: display off (POR)  
0
0
0
0
0
X =1: display on  
0
0010101X  
Set Internal DC/DC Converter On/Off  
Set Internal Regulator On/Off  
Set Internal Divider On/Off  
X =0: Internal DC/DC Converter Off (POR)  
0
X =1: Internal DC/DC Converter On  
0
0010110X  
0010111X  
X =0: Internal Regulator Off(POR)  
0
X =1: Internal Regulator On  
0
X =0: Internal Divider Off (POR)  
0
X =1: Internal Divider On  
0
When an external bias network is preferred, the internal divider  
should be disabled.  
0011000X  
Set Internal Contrast Control On/Off  
Set Display Frequency  
X =0: Internal Contrast Control Off (POR)  
0
0
X =1: Internal Contrast Control On  
0
Internal contrast circuits can be disabled if external contrast cir-  
cuits is preferred.  
0011001X  
0011010X  
00110110  
00110111  
X =0 : normal display frequency (POR)  
0
0
0
X =1 : half display frequency  
0
Save/Restore GDDRAM Column  
Address  
X =0 : restore address  
0
X =1 : save address  
0
Master Clear GDDRAM  
Master clear GDDRAM (64 x 128 bits), row 64 (icon line) will not  
be cleared  
Master Clear Icons  
Master Clear of Icons  
0011100X  
Set Bias Ratio 1:8 or 1:9  
X =0 : bias = 1 : 9 (POR)  
0
0
X =1 : bias = 1 : 8  
0
0011101X  
Reserved  
X =0 : Normal Operation (POR)  
0
0
X =1 : Reserved  
0
(Note : Make sure to set X =0 during application)  
0
00111100  
00111101  
End of Command  
Reserved  
Write command to identify the end of command frame  
0011111X  
Set Display Mode  
X =0 : low power icon display mode  
0
0
X =1 : normal display mode (POR)  
0
01000000  
01000001  
01000010  
Set MUX Ratio  
next command will define no. of MUX, 00X X X X X X  
5 4 3 2 1 0  
no. of mux=00111111 upon POR (65 MUX)  
Set Page Mask Register  
Set Vertical Scroll Value  
next command will be written to page mask register  
page mask register=0 upon POR  
next command will define the scrolling value by RAM,  
00X X X X X X .  
5
4 3 2 1 0  
X X X X X X = 00000000 upon POR  
5
4 3 2 1 0  
01000011  
0100010X  
Reserved  
Page Mask Enable/Disable  
X =0 : disable page mask (POR)  
0
0
X =1 : enable page mask  
0
0100011X  
Icon Mask Enable/Disable  
X =0 : disable icon mask (POR)  
0
0
X =1 : enable icon mask  
0
0100100X  
Set Data Direction  
(for SPI mode only)  
X =0 : Write Data (POR)  
0
0
0
X =1 : Read Data  
0
next command will define the total number of data bytes will be  
read / write  
e.g. no. of data bytes = 01111111 for 128 bytes  
0100101X  
Reserved  
Reserved  
Reserved  
010011X X  
1
0
010100X X  
1
0
MOTOROLA  
MC141800B  
23  
COMMAND TABLE  
Bit Pattern  
Command  
Comment  
01010100  
Reserved  
01010101  
Set Internal Divider Type & 1:7 Bias  
Ratio  
Next command (byte) on 0010X X X 0 defines the bias ratio &  
3 2 1  
internal divider type.  
X X X = 000 : 1:8/1:9 bias ratio and buffer as HV divider.  
3
2 1  
X X X = 001 : 1:8/1:9 bias ratio and switch-cap as HV divider.  
3
2 1  
X X X = 100 : 1:7 bias ratio and buffer as HV divider.  
3
2 1  
X X X = 101 : 1:7 bias ratio and switch-cap as HV divider.  
3
2 1  
0101011X  
01011000  
01011001  
Reserved  
0
Reserved  
Power Adjustment  
Next command (byte) 0000X X X X defines the power adjust-  
3 2 1 0  
ment levels. Enable one of the 16 power adjustment levels using  
X X X X as data bits. During POR, X X X X = 0100.  
3
2
1
0
3 2 1 0  
Note : 0001X X X X - 1111X X X X (Reserved)  
3
2
1
0
3 2 1 0  
0101101X  
Reserved  
0
010111X X  
Reserved  
1
0
01100X X X  
Reserved  
2
1
0
0
0110100X  
Set Smart Icon Mode  
X =1 : 4-Phase Smart Icon  
0
X =0 : 6-Phase Smart Icon (POR)  
0
0110101X  
Reserved  
0
011011X X  
Set Temperature Coefficient  
X X =00 : 0.00% (POR)  
1 0  
1
0
X X =01 : -0.18%  
1
0
X X =10 : -0.22%  
1
0
X X =11 : -0.35%  
1
0
0111000X  
Increase / Decrease Contrast Level  
X =0: Decrease by one level  
0
0
X =1: Increase by one level  
0
(Note: increment/decrement wraps round among the 16 contrast  
levels. Start at the lowest level when POR.  
011100X X  
Reserved  
Reserved  
Reserved  
1
0
011101X X  
1
0
0111011X  
X =0: Normal Operation (POR)  
0
0
X =1: Reserved  
0
(Note : Make sure to set X =0 during application)  
0
0111100X  
0111101X  
Reserved  
0
Set Internal / External Oscillator  
X =0: Internal oscillator (POR)  
0
0
X =1: External oscillator.  
0
01111100  
Internal Oscillator Frequency Adjust-  
ment  
Next command 0000X X X X defines  
3 2 1 0  
00000100 : External feedback resistor (POR)  
00001X X X : Internal feedback resistor  
2
1 0  
Enable one of the 9 internal oscillator frequencies using X X X  
1 0  
2
as data bits to fine tune the oscillator frequency. During POR,  
X X X = 100.  
2
1 0  
01111101  
Reserved  
0111111X  
Set Oscillator On / Off  
X = 0 : oscillator Off (POR)  
0
0
X = 1 : oscillator On.  
0
This is the master control for oscillator circuitry. This command  
should be issued after the “Set Internal / External Oscillator” com-  
mand.  
1X X X X X X X  
5 4 3 2 1 0  
Set GDDRAM Column Address  
Set GDDRAM Column Address.  
6
Use X X X X X X X as address bits.  
6
5 4 3 2 1 0  
MOTOROLA  
MC141800B  
24  
Data Read / Write  
To read data from the GDDRAM, input High to R/W pin and D/C pin in parallel mode or pull high at the 7th and 8th bit of the address in IIC  
serial mode or send Data Direction command 01001001 in SPI mode. Data is valid at the falling edge of CLK. And the GDDRAM column  
address pointer will be increased by one automatically.  
To write data to the GDDRAM, input Low to R/W pin and High to D/C pin in parallel mode or pull low 7th bit and high 8th bit of the address in  
IIC serial mode or send Data Direction command 01001000 in SPI mode. Data is latched at the falling edge of CLK. And the GDDRAM column  
address pointer will be increased by one automatically. If parallel interface is selected, End of command should be followed after all data are  
send out.  
No auto address pointer increment will be performed for the Dummy Write Data after Master Clear GDDRAM. (Refer to the “Commands  
Required for R/W Actions on RAM” Table)  
Address Increment Table (Automatic)  
D/C  
0
R/W  
Comment  
Address Increment  
Remarks  
0
1
0
1
Write Command  
Read Command  
Write Data  
No  
0
No (invalid mode)  
*1  
*2  
1
Yes  
Yes  
1
Read Data  
*3  
Address Increment is done automatically data read write. The column address pointer of GDDRAM is affected.  
Remarks : *1. Only data is read from RAM.  
*2. If write data is issued after Command Clear RAM, Address increase is not applied.  
*3. Column Address will wrap round when overflow.  
Commands Required for R/W Actions on RAM  
R/W Actions on RAMs  
Commands Required  
Read/Write Data from/to GDDRAM.  
Set GDDRAM Page Address  
Set GDDRAM Column Address  
Read/Write Data  
(0000X X X X )*  
3 2 1 0  
(1X X X X X X X )*  
6
5 4 3 2 1 0  
(X X X X X X X X )  
7
6 5 4 3 2 1 0  
End of command  
(00111100)  
Save/Restore GDDRAM Column Address.  
Master Clear GDDRAM  
Save/Restore GDDRAM Column Address  
End of command  
(0011010X )  
(00111100)  
0
Set Clear Page GDDRAM (64 x 128 bits)  
Dummy Write Data  
(00110110)  
(X X X X X X X X )  
7
6 5 4 3 2 1 0  
Master Clear Icon RAM  
Set GDDRAM Page Address to Page 9  
Master Clear Icon RAM (128 bits, row 64)  
Dummy Write Data  
(00001000)  
(00110111)  
(X X X X X X X X )  
7
6 5 4 3 2 1 0  
* No need to resend the command again if it is set previously.  
The read / write action to the Display Data RAM does not depend on the display mode. This means the user can change the RAM content  
whether the target RAM content is being displayed.  
MOTOROLA  
MC141800B  
25  
Display Output Description  
This is an example of output pattern on the LCD panel. Figure 12b and 12c are data map of GDDRAM and the output pattern on the LCD  
display with different command enabled.  
COM0  
Content of GDDRAM  
PAGE 1 Upper Nibble 5 A 5 A 5 A 5 A 5 A - - - - - - - - - 5 A 5 A 5 A 5 A 5 A  
Lower Nibble 5 A 5 A 5 A 5 A 5 A - - - - - - - - - 5 A 5 A 5 A 5 A 5 A  
PAGE 2 Upper Nibble 3 3 C C 3 3 C C 3 3 - - - - - - - - - C C 3 3 C C 3 3 C C  
Lower Nibble 3 3 C C 3 3 C C 3 3 - - - - - - - - - C C 3 3 C C 3 3 C C  
PAGE 3 Upper Nibble 0 0 0 0 F F F F 0 0 - - - - - - - - - F F 0 0 0 0 F F F F  
Lower Nibble F F F F 0 0 0 0 F F - - - - - - - - - 0 0 F F F F 0 0 0 0  
PAGE 4 Upper Nibble F F F F F F F F 0 0 - - - - - - - - - F F 0 0 0 0 0 0 0 0  
Lower Nibble F F F F F F F F 0 0 - - - - - - - - - F F 0 0 0 0 0 0 0 0  
.
.
.
.
.
.
.
.
.
COM63  
COM64  
PAGE 9 Upper Nibble 0 0 0 0 0 0 0 0 0 0 - - - - - - - - - 0 0 0 0 0 0 0 0 0 0  
Lower Nibble 0 0 0 1 1 1 0 0 0 0 - - - - - - - - - 0 0 0 0 1 1 1 0 0 0  
SEG0  
SEG127  
Figure 12b  
Figure 12a  
Icon Line  
Column remap disable  
Row re-map disable  
Column remap enable  
Row re-map disable  
Column remap disable  
Row re-map enable  
Figure 12c. Examples of LCD display with different command enabled  
MOTOROLA  
MC141800B  
26  
Power Up Sequence (Commands Required)  
Command Required  
Command  
POR Status  
Remarks  
Set Display Frequency  
Set Int/Ext Oscillator  
Set Oscillator Enable  
Set MUX Ratio  
0011001X  
0111101X  
Normal  
Internal  
Disable  
65 MUX  
*1  
*1  
*1  
*1  
0
Remarks :  
0
0111111X  
0
01000000  
00X X X X X X  
4 3 2 1 0  
*1 -- Required only if desired status dif-  
fer from POR.  
*2 -- Effective only if Internal Contrast  
Control is enabled.  
*3 -- Effective only if Internal Regulator  
is enabled.  
*4 -- Clear / Write specify data into  
GDDRAM before Display On  
5
Set Bias Ratio  
0011100X  
1/9 bias  
4X Converter  
Disable  
Off  
TC=0%  
*1  
*1  
*1  
*1  
*1, *3  
*1, *3  
0
Set Internal DC/DC Converter  
Set DC/DC Converter Enable  
Set Internal Regulator On  
Set Temperature Coefficient  
Set Internal Contrast Control On  
Set Contrast Level  
0010000X  
0010101X  
0010110X  
0
0
0
011011X X  
1
0
0011000X  
Off  
0
0001X X X X  
Contrast Level = 0  
Buffer divider  
*1, *2, *3  
3
2 1 0  
Set Divider Type  
01010101  
000000X 0  
1
Set Internal Divider On  
Set Segment Mapping  
Set Common Mapping  
Set Master Clear GDDRAM  
0010111X  
Off  
*1  
0
0010001X  
0010010X  
00110110  
00111100  
00110111  
00111100  
0010100X  
00111100  
Seg. 0 = Col. 0  
Com. 0 = Row 0  
0
0
*4  
*4  
Set Clear Icon  
Set Display On  
End of Command  
Off  
0
MOTOROLA  
MC141800B  
27  
Smart Icon Mode Output Description  
There are two driving schemes of Smart Icon Mode for panel with different Von/Voff or AVDD  
1) 4 - Phase Smart Icon : 1/4 ~ 3/4  
:
Voff > AVDD * sqrt (1/4)  
Von < AVDD * sqrt (3/4)  
2) 6 - Phase Smart Icon : 1/6 ~ 3/6  
Voff > AVDD * sqrt (1/6)  
Von < AVDD * sqrt (3/6)  
DVDD  
COM (non icon)  
DVSS  
DVDD  
COM64(icon)  
SEG(on)  
DVSS  
DVDD  
DVSS  
DVDD  
SEG(off)  
DVSS  
Figure 13a. LCD Driving Signal for 4 - Phase Smart Icon Mode  
DVDD  
COM (non icon)  
DVSS  
DVDD  
COM64(icon)  
SEG(on)  
DVSS  
DVDD  
DVSS  
DVDD  
SEG(off)  
DVSS  
Figure 13b. LCD Driving Signal for 6 - Phase Smart Icon Mode  
MOTOROLA  
MC141800B  
28  
Application Circuit:  
All Internal Analog Circuitry disabled at IIC Serial mode operation  
AV  
DV  
V
DD  
DD  
CC  
0.1µF  
0.1µF  
V
VLL4 VLL5 VLL6 VCC  
AVDD AVSS  
VLL2 VLL3  
DVSS DVDD VDC  
DD  
D1/A1  
D2/A2  
IIC Address  
CMOS  
R
R
MPU/MCU  
COM0 to  
COM64  
CLK  
SCL  
SDA  
To LCD  
Panel  
MC141800B  
D0/SDA  
RES  
SEG0 to  
SEG127  
V
DD  
D7/IIC/SPI  
VLL3A  
VLL3B  
VLL3C  
VLL3D  
EPROM  
S/P  
C+  
C-  
C1P C1N  
C3P C3N C2P C2N  
VF VR  
OSC2 OSC1  
470KΩ  
R3  
RAM  
Remark :  
1. R3 can be omitted for external oscillator.  
2. RES should be at a known state.  
3. VLL2 - VLL6 can be left open for internal divider is enabled.  
4. R/W, CE, D/C and D3-D6 can be opened for IIC serial mode.  
5. D1/A1 and D2/A2 should be at predefined state for device identification.  
t
r
6. R is pull up resistance, R <  
(R = 300 ohm for 1MHz, assume C  
= 200pF)  
bus  
2 * C  
bus  
7. AV should be greater than or equal to DV  
.
DD  
DD  
8. VLL3A - D, C+ and C- can be left open for internal buffer divider is enabled.  
9. The component values stated above are for reference only. Adjustment is needed for dif-  
ferent applications.  
MOTOROLA  
MC141800B  
29  
IIC Serial mode operation with minimum external components  
DV  
AV  
DD  
V
CC  
DD  
0.1µF  
0.1µF  
V
DVSS DVDD  
VLL4 VLL5 VLL6 VCC  
AVDD AVSS  
VLL2 VLL3  
DD  
VDC  
D1/A1  
D2/A2  
IIC Address  
CMOS  
MPU/MCU  
R
R
COM0 to  
COM64  
CLK  
SCL  
SDA  
To LCD  
Panel  
MC141800B  
D0/SDA  
RES  
SEG0 to  
SEG127  
V
DD  
D7/IIC/SPI  
VLL3A  
VLL3B  
VLL3C  
VLL3D  
EPROM  
C1P C1N  
S/P  
C+ C-  
C2P C2N  
VF VR  
C3P C3N  
OSC2 OSC1  
RAM  
Remark :  
1. RES should be at a known state.  
2. R/W, CE, D/C and D3-D6 can be open for IIC serial mode.  
3. D1/A1 and D2/A2 should be at predefined state for device identification.  
t
r
4. R is pull up resistance, R <  
(R = 300 ohm for 1MHz, assume C  
= 200pF)  
bus  
2 * C  
bus  
5. AV should be greater than or equal to DV  
.
DD  
DD  
6. External high voltage and internal divider are used.  
7. VLL3A -D, C+ and C- can be left open for internal buffer divider is enabled.  
8. The component values stated above are for reference only. Adjustment is needed for dif-  
ferent applications.  
MOTOROLA  
MC141800B  
30  
All Internal Analog Circuitry enabled at IIC Serial mode operation  
DV  
AV  
DD  
DD  
0.1µF  
0.1µF  
0.1µF  
DVSS DVDD  
VDC  
AVDD AVSS  
VCC VLL2  
VLL5  
VLL6  
D1/A1  
VLL3 VLL4  
V
DD  
IIC Address  
D2/A2  
CMOS  
MPU/MCU  
R
R
COM0 to  
COM64  
SCL  
SDA  
CLK  
D0/SDA  
To LCD  
Panel  
MC141800B  
RES  
SEG0 to  
SEG127  
V
DD  
D7/IIC/SPI  
VLL3A  
VLL3B  
VLL3C  
VLL3D  
EPROM  
C+ C-  
C2P C2N  
OSC2 OSC1  
VF  
VR  
C3P C3N  
C1P C1N  
S/P  
470KΩ  
2MΩ  
0.1µF  
R3  
0.1µF  
0.1µF  
4.7µF  
0.1µF  
2MΩ  
RAM  
Remark :  
1. R3 can be omitted for external oscillator.  
2. VR and VF can be left open for Internal Regulator disable and Contrast Disable.  
3. C3P and C3N can be left open for 4X Converter.  
4. RES should be at a known state.  
5. R/W, CE, D/C and D3-D6 can be open for IIC serial mode.  
6. D1/A1 and D2/A2 should be at predefined state for device identification.  
t
r
7. R is pull up resistance, R <  
(R = 300 ohm for 1MHz, assume C  
= 200pF)  
bus  
2 * C  
bus  
8. AV should be greater than or equal to DV  
.
DD  
DD  
9. VLL3A - D, C+ and C- can be left open for internal buffer divider is enabled.  
10. The component values stated above are for reference only. Adjustment is needed for dif-  
ferent applications.  
MOTOROLA  
MC141800B  
31  
All Internal Analog Circuitry disabled at SPI Serial mode operation  
DV  
AV  
DD  
V
CC  
DD  
0.1µF  
0.1µF  
DVSS DVDD  
VLL4 VLL5 VLL6 VCC  
VDC  
AVDD AVSS  
VLL2 VLL3  
CMOS  
MPU/MCU  
COM0 to  
COM64  
RES  
To LCD  
Panel  
CE  
CLK  
SCK  
MC141800B  
SEG0 to  
SEG127  
MOSI  
MISO  
D3/Din  
D4/Dout  
VLL3A  
D7/IIC/SPI  
VLL3B  
VLL3C  
VLL3D  
C1P C1N C+ C-  
C2P C2N  
S/P  
VR  
C3P C3N  
EPROM  
VF  
OSC2 OSC1  
V
DD  
470KΩ  
R3  
RAM  
Remark :  
1. R3 can be omitted for external oscillator.  
2. RES should be at a known state.  
3. VLL2 - VLL6 can be left open for internal divider is enabled.  
4. R/W, D/C, D0-2 and D5-6 can be open for SPI serial mode.  
5. AV should be greater than or equal to DV  
.
DD  
DD  
6. VLL3A - D, C+ and C- can be left open for internal buffer divider is enabled.  
7. The component values stated above are for reference only. Adjustment is needed for dif-  
ferent applications.  
MOTOROLA  
MC141800B  
32  
All Internal Analog Circuitry enabled at SPI Serial mode operation  
DV  
AV  
DD  
DD  
0.1µF  
0.1µF  
0.1µF  
DVSS DVDD VDC  
AVDD AVSS  
VCC VLL2  
VLL5  
VLL6  
VLL3 VLL4  
CMOS  
MPU/MCU  
COM0 to  
COM64  
RES  
To LCD  
Panel  
CE  
CLK  
SCK  
MC141800B  
SEG0 to  
SEG127  
MOSI  
MISO  
D3/Din  
D4/Dout  
VLL3A  
D7/IIC/SPI  
VLL3B  
VLL3C  
VLL3D  
C1P C1N C+ C-  
S/P  
C2P C2N  
VF  
VR  
C3P C3N  
EPROM  
OSC2 OSC1  
V
DD  
470KΩ  
2MΩ  
0.1µF  
0.1µF  
0.1µF  
R3  
4.7µF  
0.1µF  
2MΩ  
RAM  
Remark :  
1. R3 can be omitted for external oscillator.  
2. VR and VF can be left open for Internal Regulator disable and Contrast Disable.  
3. C3P and C3N can be left open for 4x converter.  
4. RES should be at a known state.  
5. R/W, D/C, D0-2 and D5-6 can be open for SPI serial mode.  
6. AV should be greater than or equal to DV  
.
DD  
DD  
7. VLL3A - D, C+ and C- can be left open for internal buffer divider is enabled.  
8. The component values stated above are for reference only. Adjustment is needed for dif-  
ferent applications.  
MOTOROLA  
MC141800B  
33  
All Internal Analog Circuitry disabled at 6800 Parallel mode operation  
DV  
AV  
DD  
V
CC  
DD  
0.1µF  
0.1µF  
DVSS DVDD VDC  
RES  
VLL4 VLL5 VLL6 VCC  
AVDD AVSS  
VLL2 VLL3  
COM0 to  
COM64  
CMOS  
CE  
D/C  
MPU/MCU  
with 6800  
Parallel  
To LCD  
Panel  
R/W  
CLK  
MC141800B  
SEG0 to  
SEG127  
Interface  
VLL3A  
D0 .. D7  
VLL3B  
VLL3C  
VLL3D  
EPROM  
S/P  
C+ C-  
C1P C1N  
C2P C2N  
C3N  
VF  
VR  
C3P  
OSC2 OSC1  
470KΩ  
R3  
RAM  
Remark :  
1. R3 can be omitted for external oscillator.  
2. RES should be at a known state.  
3. VLL2 - VLL6 can be left open for internal divider is enabled.  
4. AV should be greater than or equal to DV  
.
DD  
DD  
5. VLL3A - D, C+ and C- can be left open for internal buffer divider is enabled.  
6. The component values stated above are for reference only. Adjustment is needed for dif-  
ferent applications.  
MOTOROLA  
MC141800B  
34  
All Internal Analog Circuitry enabled at 6800 Parallel mode operation  
DV  
AV  
DD  
DD  
0.1µF  
0.1µF  
0.1µF  
DVSS DVDD  
RES  
AVDD AVSS  
VCC VLL2  
VLL5  
VLL6  
VDC  
VLL3 VLL4  
COM0 to  
COM64  
CMOS  
CE  
MPU/MCU  
with 6800  
Parallel  
To LCD  
Panel  
D/C  
R/W  
CLK  
MC141800B  
SEG0 to  
SEG127  
Interface  
VLL3A  
D0 .. D7  
S/P  
VLL3B  
VLL3C  
VLL3D  
C+ C-  
C1P C1N  
C2P C2N  
OSC2 OSC1  
VF  
VR  
C3P C3N  
EPROM  
470KΩ  
2MΩ  
0.1µF  
0.1µF  
0.1µF  
R3  
4.7µF  
0.1µF  
2MΩ  
RAM  
Remark :  
1. R3 can be omitted for external oscillator.  
2. VR and VF can be left open for Internal Regulator disable and Contrast Disable.  
3. C3P and C3N can be left open for 4x converter.  
4. RES should be at a known state.  
5. AV should be greater than or equal to DV  
.
DD  
DD  
6. VLL3A - D, C+ and C- can be left open for internal buffer divider is enabled.  
7. The component values stated above are for reference only. Adjustment is needed for dif-  
ferent applications.  
MOTOROLA  
MC141800B  
35  
Testing Condition:  
AV  
DV  
DD  
DD  
0.1µF  
0.1  
µF  
0.1µF  
AVDD AVSS  
VCC  
VLL2  
VLL5  
VLL3 VLL4  
VLL6  
DVSS DVDD  
RES  
VDC  
COM0 to  
COM64  
CE  
D/C  
No Load  
R/W  
CLK  
Tester  
MC141800B  
SEG0 to  
SEG127  
S/P  
VLL3A  
VLL3B  
VLL3C  
VLL3D  
D0 .. D7  
C1P C1N  
C+ C-  
C2P C2N  
VF  
VR  
C3P C3N  
OSC2 OSC1  
2.1MΩ  
2MΩ  
680pF  
0.1µF  
0.1µF  
0.1µF  
R3  
4.7µF  
540KΩ  
MOTOROLA  
MC141800B  
36  
PACKAGE DIMENSIONS  
MC141800BT  
TAB PACKAGE DIMENSION - 1  
(DO NOT SCALE THIS DRAWING)  
Reference : 98ASL30026A  
Issue “0” released on 29 Jun 98  
MOTOROLA  
MC141800B  
37  
PACKAGE DIMENSIONS  
MC141800BT  
TAB PACKAGE DIMENSION - 2  
(DO NOT SCALE THIS DRAWING)  
Reference : 98ASL30026A  
Issue “0” released on 29 Jun 98  
MOTOROLA  
MC141800B  
38  
MCC141800B Die Pin Assignment  
Top Side Edge  
Bottom Side Edge  
MOTOROLA  
MC141800B  
39  
Die Pad Coordinate of MC141800B (Bottom Side Edge)  
Bottom Side Edge  
Bottom Side Edge  
Name X (um) Y (um)  
51 C2P  
Pad  
Name  
X (um)  
Y (um)  
Pad  
1 COM(22) -4926.00 -817.60  
38.40 -867.80  
144.40 -867.80  
250.40 -867.80  
356.40 -867.80  
462.40 -867.80  
568.40 -867.80  
674.40 -867.80  
780.40 -867.80  
886.40 -867.80  
992.40 -867.80  
1098.40 -867.80  
1204.40 -867.80  
1310.40 -867.80  
1416.40 -867.80  
1522.40 -867.80  
1628.40 -867.80  
1734.40 -867.80  
1840.40 -867.80  
1946.40 -867.80  
2052.40 -867.80  
2158.40 -867.80  
2264.40 -867.80  
2370.40 -867.80  
2836.40 -867.80  
2942.40 -867.80  
3048.40 -867.80  
3154.40 -867.80  
3260.40 -867.80  
3366.40 -867.80  
3472.40 -867.80  
3578.40 -867.80  
3694.60 -867.80  
3796.20 -867.80  
3900.20 -867.80  
4001.80 -867.80  
4103.40 -867.80  
2
COM(23) -4850.00 -817.60  
COM (24) -4774.00 -817.60  
COM(25) -4698.00 -817.60  
COM(26) -4622.00 -817.60  
COM(27) -4546.00 -817.60  
COM(28) -4470.00 -817.60  
COM(29) -4394.00 -817.60  
COM(30) -4318.00 -817.60  
52 C2N  
53 C2N  
54 C2N  
55 C3P  
3
4
5
6
56 C3P  
7
57 C3P  
8
9
58 C3N  
59 C3N  
60 C3N  
61 C+  
10 COM(31) -4242.00 -817.60  
11 VDC  
12 VDC  
13 DVDD  
14 DVDD  
15 S/P  
-4142.20 -867.80  
-4040.60 -867.80  
-3939.00 -867.80  
-3837.40 -867.80  
-3735.80 -867.80  
-3634.20 -867.80  
-3532.60 -867.80  
-3431.00 -867.80  
-3329.40 -867.80  
-3227.80 -867.80  
-3126.20 -867.80  
-3024.60 -867.80  
-2923.00 -867.80  
-2821.40 -867.80  
-2719.80 -867.80  
-2618.20 -867.80  
-2516.60 -867.80  
-2415.00 -867.80  
-2313.40 -867.80  
-2211.80 -867.80  
-2110.20 -867.80  
-2008.60 -867.80  
-1907.20 -867.80  
-1805.40 -867.80  
-1703.80 -867.80  
-1602.20 -867.80  
-1500.60 -867.80  
-1399.00 -867.80  
-1233.60 -867.80  
-1127.60 -867.80  
-1021.60 -867.80  
-915.60 -867.80  
-809.60 -867.80  
-703.60 -867.80  
-597.60 -867.80  
-491.60 -867.80  
-385.60 -867.80  
-279.60 -867.80  
-173.60 -867.80  
-67.60 -867.80  
62 C-  
63 VLL2  
64 VLL3  
65 DUM 1  
66 DUM 2  
67 DUM 3  
68 DUM 4  
69 VLL4  
70 VLL5  
71 VLL6  
16 RES  
17 D/C  
18 DVSS  
19 DVSS  
20 R/W  
21 D7  
22 D6  
72 OSC1  
73 DVSS  
74 VCC  
75 VCC  
76 VCC  
77 VCC  
78 AVSS  
79 AVSS  
80 OSC2  
81 AVDD  
82 DVSS  
83 DVSS  
84 DVSS  
85 DVSS  
86 DVSS  
23 D5  
24 D4  
25 D3  
26 D2  
27 D1  
28 D0  
29 D0  
30 CLK  
31 CLK  
32 CE  
33 VDC  
34 VDC  
35 DVDD  
36 DVDD  
37 DVDD  
38 VF  
87 COM 64Y 4242.00 -817.60  
88 COM (63) 4318.00 -817.60  
89 COM (62) 4394.00 -817.60  
90 COM (61) 4470.00 -817.60  
91 COM (60) 4546.00 -817.60  
92 COM (59) 4622.00 -817.60  
93 COM (58) 4698.00 -817.60  
39 VR  
40 C1P  
41 C1P  
42 C1P  
43 C1P  
44 C1N  
45 C1N  
46 C1N  
47 C1N  
48 C2P  
49 C2P  
50 C2P  
94 COM (57)  
4774.00 -817.60  
95 COM (56) 4850.00 -817.60  
96 COM (55) 4926.00 -817.60  
MOTOROLA  
MC141800B  
40  
Die Pad Coordinate of MC141800B (Right and Left Side Edge)  
Right Side Edge  
Left Side Edge  
Name X (um)  
248 COM (64) -5438.40  
Pad  
Name  
X (um) Y (um)  
Pad  
Y (um)  
835.40  
759.40  
97 COM (32) 5438.40  
98 COM (33) 5438.40  
835.40  
759.40  
249 COM (0)  
250 COM (1)  
251 COM (2)  
252 COM (3)  
253 COM (4)  
254 COM (5)  
255 COM (6)  
256 COM (7)  
257 COM (8)  
258 COM (9)  
-5438.40  
99 COM (34) 5438.40 683.40  
-5438.40 683.40  
100 COM (35) 5438.40  
101 COM (36) 5438.40  
102 COM (37) 5438.40  
103 COM (38) 5438.40  
607.40  
531.40  
455.40  
379.40  
-5438.40  
-5438.40  
-5438.40  
-5438.40  
607.40  
531.40  
455.40  
379.40  
104 COM (39) 5438.40 303.40  
-5438.40 303.40  
105 COM (40) 5438.40  
106 COM (41) 5438.40  
107 COM (42) 5438.40  
108 COM (43) 5438.40  
109 COM (44) 5438.40  
227.40  
151.40  
75.40  
-5438.40  
-5438.40  
-5438.40  
227.40  
151.40  
75.40  
-0.60  
259 COM (10) -5438.40  
260 COM (11) -5438.40  
-0.60  
-76.60  
-76.60  
110 COM (45) 5438.40 -152.60  
111 COM (46) 5438.40 -228.60  
112 COM (47) 5438.40 -304.60  
113 COM (48) 5438.40 -380.60  
114 COM (49) 5438.40 -456.60  
115 COM (50) 5438.40 -532.60  
261 COM (12) -5438.40 -152.60  
262 COM (13) -5438.40 -228.60  
263 COM (14) -5438.40 -304.60  
264 COM (15)  
265 COM (16) -5438.40 -456.60  
266 COM (17) -5438.40 -532.60  
-5438.40 -380.60  
116 COM (51)  
5438.40 -608.60  
267 COM (18) -5438.40 -608.60  
268 COM (19) -5438.40 -684.60  
269 COM (20) -5438.40 -760.60  
270 COM (21) -5438.40 -836.60  
117 COM (52) 5438.40 -684.60  
118 COM (53) 5438.40 -760.60  
119 COM (54) 5438.40 -836.60  
MOTOROLA  
MC141800B  
41  
Die Pad Coordinate of MC141800B (Top Side Edge)  
Top Sid e Ed ge  
To p Side Ed ge  
Name X (um)  
To p Sid e Ed ge  
Name X (um)  
Pad  
Name  
X (um) Y (um)  
472 6.00 8 17.6 0  
46 50.00 8 17.6 0  
4 574.00 8 17.6 0  
4 49 8.00 8 17.6 0  
4 42 2.00 8 17.6 0  
4 34 6.00 8 17.6 0  
42 70.00 8 17.6 0  
4 19 4.00 8 17.6 0  
4 118.00 8 17.6 0  
4 04 2.00 8 17.6 0  
3 96 6.00 8 17.6 0  
3 89 0.00 8 17.6 0  
3 814.00 8 17.6 0  
373 8.00 8 17.6 0  
3 66 2.00 8 17.6 0  
358 6.00 8 17.6 0  
3510.00 8 17.6 0  
3 43 4.00 8 17.6 0  
33 58.00 8 17.6 0  
3 28 2.00 8 17.6 0  
3 20 6.00 8 17.6 0  
3 13 0.00 8 17.6 0  
30 54.00 8 17.6 0  
29 78.00 8 17.6 0  
2 90 2.00 8 17.6 0  
2 8 2 6 .0 0 8 17.6 0  
2 750.00 8 17.6 0  
26 74.00 8 17.6 0  
259 8.00 8 17.6 0  
252 2.00 8 17.6 0  
2 44 6.00 8 17.6 0  
23 70.00 8 17.6 0  
2 29 4.00 8 17.6 0  
2 218.00 8 17.6 0  
2 14 2.00 8 17.6 0  
2 06 6.00 8 17.6 0  
199 0.00 8 17.6 0  
1914.00 8 17.6 0  
183 8.00 8 17.6 0  
176 2.00 8 17.6 0  
168 6.00 8 17.6 0  
16 10 .0 0 8 17.6 0  
153 4.00 8 17.6 0  
14 58.00 8 17.6 0  
138 2.00 8 17.6 0  
13 0 6 .0 0 8 17.6 0  
12 3 0 .0 0 8 17.6 0  
1154 .0 0 8 17.6 0  
10 78.00 8 17.6 0  
100 2.00 8 17.6 0  
Pad  
Y (um)  
Pad  
Y (um)  
120 SEG(0)  
121 SEG(1)  
170 SEG(50)  
171 SEG(51)  
172 SEG(52)  
173 SEG(53)  
174 SEG(54)  
175 SEG(55)  
176 SEG(56)  
177 SEG(57)  
178 SEG(58)  
179 SEG(59)  
18 0 SEG(60 )  
18 1 SEG(61)  
18 2 SEG(62 )  
18 3 SEG(63 )  
18 4 SEG(64 )  
185 SEG(65)  
18 6 SEG(66 )  
187 SEG(67)  
18 8 SEG(68 )  
18 9 SEG(69 )  
19 0 SEG(70)  
19 1 SEG(71)  
19 2 SEG(72)  
19 3 SEG(73)  
19 4 SEG(74)  
19 5 SEG(75)  
19 6 SEG(76)  
197 SEG(77)  
19 8 SEG(78)  
19 9 SEG(79)  
20 0 SEG(80 )  
20 1 SEG(81)  
20 2 SEG(82 )  
20 3 SEG(83 )  
20 4 SEG(84 )  
2 05 SEG(85)  
20 6 SEG(86 )  
2 07 SEG(87)  
20 8 SEG(88 )  
20 9 SEG(89 )  
210 SEG(90 )  
2 11 S E G ( 9 1)  
212 SEG(92 )  
213 SEG(93 )  
214 SEG(94 )  
2 15 S E G ( 9 5)  
2 16 S E G ( 9 6 )  
2 17 S E G ( 9 7)  
218 SEG(98 )  
219 SEG(99 )  
9 26 .00 817.60  
850 .00 817.60  
774 .00 817.60  
6 98 .00 817.60  
6 22 .00 817.60  
546 .00 817.60  
470 .00 817.60  
3 94 .00 817.60  
3 18 .00 817.60  
2 42 .00 817.60  
166 .00 817.60  
90 .00 817.60  
220 SEG(10 0)  
221 SEG(10 1)  
222 SEG(10 2)  
223 SEG(10 3)  
224 SEG(10 4)  
2 25 SEG(10 5)  
226 SEG(10 6)  
2 27 SEG(10 7)  
228 SEG(10 8)  
229 SEG(10 9)  
230 SEG(110)  
231 SEG(111)  
232 SEG(112)  
233 SEG(113)  
234 SEG(114)  
2 35 SEG(115)  
236 SEG(116)  
2 37 SEG(117)  
238 SEG(118)  
239 SEG(119)  
240 SEG(12 0)  
241 SEG(12 1)  
242 SEG(12 2)  
243 SEG(12 3)  
244 SEG(12 4)  
2 4 5 SEG(12 5)  
246 SEG(12 6)  
2 47 SEG(12 7)  
-2 874 .00 817.60  
-2 950 .00 817.60  
-30 26 .00 817.60  
-3102 .00 817.60  
-3 178 .00 817.60  
-3 254 .00 817.60  
-33 30 .00 817.60  
-34 06 .00 817.60  
-34 82 .00 817.60  
-3558 .00 817.60  
-36 34 .00 817.60  
-3 710 .00 817.60  
-3 786 .00 817.60  
-38 62 .00 817.60  
-39 38 .00 817.60  
-40 14 .00 817.60  
-40 90 .00 817.60  
-4166 .00 817.60  
-42 42 .00 817.60  
-43 18 .00 817.60  
-43 94 .00 817.60  
-4 470 .00 817.60  
-4 546 .00 817.60  
-46 22 .00 817.60  
-46 98 .00 817.60  
-4 774 .0 0 8 17.6 0  
-4 850 .00 817.60  
-49 26 .00 817.60  
122 SEG(2)  
123 SEG(3)  
124 SEG(4)  
12 5 SEG(5)  
126 SEG(6)  
12 7 SEG(7)  
128 SEG(8)  
129 SEG(9)  
130 SEG(10)  
131 SEG(11)  
132 SEG(12)  
133 SEG(13)  
134 SEG(14)  
13 5 SEG(15)  
136 SEG(16)  
13 7 SEG(17)  
138 SEG(18)  
139 SEG(19)  
140 SEG(20)  
141 SEG(21)  
142 SEG(22)  
143 SEG(23)  
144 SEG(24)  
14 5 SEG(2 5)  
146 SEG(26)  
14 7 SEG(27)  
148 SEG(28)  
149 SEG(29)  
150 SEG(30)  
151 SEG(31)  
152 SEG(32)  
153 SEG(33)  
154 SEG(34)  
155 SEG(35)  
156 SEG(36)  
157 SEG(37)  
158 SEG(38)  
159 SEG(39)  
160 SEG(40)  
16 1 S E G ( 4 1)  
162 SEG(42)  
163 SEG(43)  
164 SEG(44)  
16 5 S E G ( 4 5)  
16 6 S E G ( 4 6 )  
16 7 S E G ( 4 7)  
168 SEG(48)  
169 SEG(49)  
14 .00 817.60  
-62 .00 817.60  
-138 .00 817.60  
-2 14 .00 817.60  
-2 90 .00 817.60  
-3 66 .00 817.60  
-4 42 .00 817.60  
-518 .00 817.60  
-594 .00 817.60  
-670 .00 817.60  
-746 .00 817.60  
-8 22 .00 817.60  
-8 98 .00 817.60  
-9 74 .0 0 8 17.6 0  
-1050 .00 817.60  
-1126 .00 817.60  
-12 02 .00 817.60  
-1278 .00 817.60  
-1354 .00 817.60  
-14 30 .00 817.60  
-1506 .00 817.60  
-1582 .00 817.60  
-1658 .00 817.60  
-1734 .00 817.60  
-18 10 .00 817.60  
-18 86 .00 817.60  
-19 62 .00 817.60  
-20 38 .00 817.60  
-2114 .00 817.60  
- 2 19 0 .0 0 8 17.6 0  
-22 66 .00 817.60  
-23 42 .00 817.60  
-24 18 .00 817.60  
- 2 4 9 4 .0 0 8 17.6 0  
- 2 570 .0 0 8 17.6 0  
- 2 6 4 6 .0 0 8 17.6 0  
-2 722 .00 817.60  
-2 798 .00 817.60  
MOTOROLA  
MC141800B  
42  
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding  
the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and  
specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different appli-  
cations. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Motorola does not con-  
vey any license under its patent rights nor the rights of others.Motorola products are not designed, intended, or authorized for use as components in systems  
intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of unintended  
or unauthorized application, Buyer shall indemnify and hold Motorola and its offices, employees, subsidiaries, affiliates, and distributors harmless against all  
claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with  
such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and  
are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.  
MC14180B  

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