MC141535T [MOTOROLA]

Liquid Crystal Driver, 178-Segment, CMOS, TAB-216;
MC141535T
型号: MC141535T
厂家: MOTOROLA    MOTOROLA
描述:

Liquid Crystal Driver, 178-Segment, CMOS, TAB-216

文件: 总26页 (文件大小:438K)
中文:  中文翻译
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MOTOROLA  
SEMICONDUCTOR TECHNICAL DATA  
MC141535  
LCD Segment / Common Driver  
with Controller  
CMOS  
TAB  
MC141535 is a CMOS LCD Driver which consists of 4 annunciator outputs  
and 178 high voltage LCD driving signals (17 rows and 161 segments). It has  
parallel interface capability for operating with general MCU. Besides the gen-  
eral LCD driver features, it has on chip LCD bias voltage generator circuit so  
that limited external components are required during application.  
• Single Supply Operation, 2.4 V - 3.5 V  
• Low Current Stand-by Mode (<500nA)  
• On Chip Bias Voltage Generator  
• 8 Bit Parallel Interface  
• Graphic Mode Operation  
• On Chip Graphic Display Data RAM  
• Four Static Annunciator (Icon) Drivers  
• Low Power Icon Mode Driven by Com16 in Special Driving Scheme  
• 161 Segment Drivers, 17 Row Drivers  
• 1:5 Bias Ratio  
Gold Bump Die  
ORDERING INFORMATION  
MC141535T  
TAB  
• 1/17 Multiplex Ratio  
MCC141535Z Gold Bump Die  
• Master Clear RAM (Main Dot Matrix Display / Icons Display)  
• Vertical and Horizontal Scrolling for Main Display  
• Re-mapping of Row and Column Drivers  
• Selectable LCD Driving Voltage Temperature Compensation  
• 16 Level Internal Contrast Control  
• External Contrast Control  
• Standard TAB, Gold Bump Die  
REV 5  
2/98  
MC141535  
3–72  
MOTOROLA  
Block Diagram  
Annun0  
to  
Annun3  
Com0 to  
Com16  
BP  
Seg0~Seg160  
Level  
Selector  
HV Buffer Cell Level Shifter  
Annunciator  
Control  
Circuit  
VLL6  
17 Bit  
VLL2  
VCC  
161 Bit Latch  
Latch  
VR  
OSC1  
OSC2  
Display  
Timing  
Generator  
VF  
MUX  
Selection  
LCD Driving  
Voltage Generator  
C2P  
C2N  
C1P  
C1N  
DUM2  
DUM1  
C+  
Tripler,  
Doubler,  
Voltage Regulator,  
Voltage Divider,  
Constrast Control,  
Temperature  
Horizontal / Vertical  
Scroll Register  
GDDRAM  
17 x 161Bits  
Compensation  
C-  
AVDD  
AVSS  
Command Decoder  
DVSS  
DVDD  
Command Interface  
Parallel Interface  
D/C  
RES  
CS (CLK)  
R/W  
D0~D7  
MOTOROLA  
MC141535  
3–73  
MC141535T PIN ASSIGNMENT  
(COPPER VIEW)  
MC141535  
3–74  
MOTOROLA  
Dummy  
Bump  
285  
254  
253  
SEG140  
SEG139  
SEG138  
SEG137  
SEG136  
SEG135  
SEG134  
SEG133  
SEG132  
SEG131  
SEG130  
SEG129  
SEG128  
SEG127  
SEG126  
SEG125  
SEG124  
SEG123  
SEG122  
SEG121  
SEG120  
SEG119  
SEG118  
SEG117  
SEG116  
SEG115  
SEG114  
SEG113  
SEG112  
SEG111  
SEG110  
SEG109  
SEG108  
SEG107  
SEG106  
SEG105  
SEG104  
SEG103  
SEG102  
SEG101  
SEG100  
SEG99  
SEG98  
SEG97  
SEG96  
SEG95  
SEG94  
SEG93  
SEG92  
SEG91  
SEG90  
SEG89  
SEG88  
SEG87  
SEG86  
SEG85  
SEG84  
SEG83  
SEG82  
SEG81  
SEG80  
SEG79  
SEG78  
SEG77  
SEG76  
SEG75  
SEG74  
SEG73  
SEG72  
SEG71  
SEG70  
SEG69  
SEG68  
SEG67  
SEG66  
SEG65  
SEG64  
SEG63  
SEG62  
SEG61  
SEG60  
SEG59  
SEG58  
SEG57  
SEG56  
SEG55  
SEG54  
SEG53  
SEG52  
SEG51  
SEG50  
SEG49  
SEG48  
SEG47  
SEG46  
SEG45  
SEG44  
SEG43  
SEG42  
SEG41  
SEG40  
SEG39  
SEG38  
SEG37  
SEG36  
SEG35  
SEG34  
SEG33  
SEG32  
SEG31  
SEG30  
SEG29  
SEG28  
SEG27  
SEG26  
SEG25  
SEG24  
SEG23  
SEG22  
SEG21  
SEG20  
1
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C*  
DVDD  
RES  
D/C  
R/W  
CS  
A
O
1
Alignment Mark  
Co-ordination  
X (µm)  
Y(µm)  
1267.3  
1359  
DVSS  
D0  
A
B
5156.  
5184  
D1  
D2  
D3  
D4  
D5  
O
-4483.3  
4388.2  
5165.8  
-5267.9  
444  
556.1  
1
2
3
D6  
D7  
O
O
556.1  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
AVSS  
VF  
-1349.4  
-1311.8  
D
d
O , O and O are the centers of  
1
2
3
the circular alignment marks which  
diameter are d. D is the center of  
the square dummy bump with  
edges equal to 270µm  
270µm  
135µm  
270µm  
AVSS  
C2P  
C2N  
C2N  
C1P  
C1N  
C1N  
C+  
135µm  
A or B  
C-  
VR  
The “Lshape alignment mark  
VLL2  
VLL3  
VLL4  
VLL5  
VLL6  
OSC1  
VCC  
OSC2  
OSC2  
AVDD  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
Y
O
2
B
X
O
101  
3
133  
100  
132  
MC141535 Die Pad Assignment  
MOTOROLA  
MC141535  
3–75  
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-  
MAXIMUM RATINGS* (Voltages Referenced to V , T =25˚C)  
SS  
A
Symbol  
AV ,DV  
Parameter  
Value  
Unit  
Supply Voltage  
Input Voltage  
-0.3 to +4.0  
V
V
DD  
DD  
V
V
-0.3 to V +10.5  
SS SS  
CC  
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  
I
Current Drain Per Pin Excluding V and V  
25  
mA  
of operation is enhanced if unused input are con-  
nected to an appropriate logic voltage level (e.g.,  
DD  
SS  
Operating Temperature  
For Using Internal Oscillator  
For Using External Oscillator  
either V  
or V ). Unused outputs must be left  
SS  
DD  
T
-25 to +85  
-30 to +85  
˚C  
˚C  
A1  
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  
device is not radiation protected.  
T
A2  
T
Storage Teperature Range  
-65 to +150  
˚C  
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.  
V
V
= AV = DV (DV = V of Digital circuit, AV = V of Analogue Circuit)  
SS  
DD  
SS SS SS SS SS SS  
= AV = DV (DV = V of Digital circuit, AV = V of Analogue Circuit)  
DD  
DD  
DD  
DD  
DD  
DD  
ELECTRICAL CHARACTERISTICS (Voltage Referenced to V , T =25˚C)  
SS  
A
Symbol  
Parameter  
Test Condition  
Min  
Typ  
Max  
Unit  
Supply voltage (Absolute value Referenced to V  
)
SS  
DV  
AV  
Operating Range of Logic Circuit Supply DV  
2.4  
2.4  
3.0  
-
3.5  
3.5  
V
V
DD  
DD  
DD  
Operating Range of Voltage Generator Circuit  
Supply AV  
DD  
Supply Current (Measure with V fixed at 3.0V)  
DD  
I
Access Mode Supply Current Drain from Pin AVDD Internal DC/DC Converter On, Display On, Tripler  
0
0
0
-
200  
70  
300  
100  
110  
30  
µA  
µA  
µA  
µA  
AC  
and DVDD.  
Enable, R/W Accessing, T =1MHz, Osc. Freq.  
cyc  
=38.4kHz, 1/17 Duty Cycle,1/7 Bias.  
Display Mode Supply Current Drain from Pin AVDD Internal DC/DC Converter On, Display On, Nor-  
I
DP1  
DP2  
and DVDD.  
mal Display Mode, Tripler Enable, R/W Halt, Osc.  
Freq.=38.4kHz.  
I
Display Mode Supply Current Drain from Pin AVDD Internal DC/DC Converter On, Display On, Nor-  
78  
and DVDD  
mal Display Mode, Tripler Enable, R/W Halt, Osc.  
Freq.=38.4kHz. Horizontal Scrolling  
I
Display Mode Supply Current Drain from Pin AVDD Internal DC/DC Converter On, Display On, Icon  
15  
ICON  
and DVDD  
Display Mode, Tripler Enable, R/W Halt, Osc.  
Freq.=38.4kHz.  
I
I
I
Stand-by Mode Supply Current Drain from Pin  
AVDD and DVDD  
Stand-by Mode Supply Current Drain from Pin  
AVDD and DVDD.  
Stand-by Mode Supply Current Drain from Pin  
AVDD and DVDD.  
Display Off, Oscillator Disabled, R/W Halt  
0
0
0
300  
2.5  
5
500  
5
nA  
µA  
µA  
SB1  
SB2  
SB3  
Display Off, Oscillator Enable, R/W Halt, External  
Oscillator and Frequency = 38.4kHz.  
Display Off, Oscillator Enable, R/W Halt, Internal  
Oscillator and Frequency = 38.4kHz.  
7
VLCD Voltage  
LCD Driving Voltage Generator Output Voltage at  
Pin V  
V
V
V
Display On, Internal DC/DC Converter Enabled,  
Tripler Enable, Osc. Freq. = 38.4kHz, Regulator  
Enabled, Divider Enabled  
Display On, Internal DC/DC Converter Enabled,  
Doubler Enable, Osc. Freq. = 38.4kHz, Regulator  
Enabled, Divider Enabled  
-
-
3*AV  
2*AV  
-
10.5  
10.5  
10.5  
V
V
V
CC1  
CC2  
DD  
DD  
.
CC  
LCD Driving Voltage Generator Output Voltage at  
Pin V  
.
CC  
LCD Driving Voltage input at pin V  
.
Internal DC/DC Converter Disabled.  
AV  
DD  
LCD  
CC  
Output Voltage  
V
Output High Voltage at Pins D0-D7, Annun0-3, BP  
and OSC2.  
Output Low Voltage at Pins D0-D7, Annun0-3, BP  
and OSC2.  
I
I
=100µA  
=100µA  
0.9*V  
0
-
-
V
DD  
V
V
OH1  
out  
DD  
V
0.1*V  
DD  
OL1  
out  
V
V
V
V  
LCD Driving Voltage Source at Pin VR  
LCD Driving Voltage Source at Pin VR  
Delta of VR Voltage Drop  
Regulator Enabled  
Regulator Disabled  
Regulator Enabled, I =50µA  
0
-
0
-
-
0
-
V
-0.5  
CC  
-
VCC  
±2.5  
V
V
V
R1  
R2  
R3  
out  
Variation of V Input (V is fixed)  
Regulator Enabled  
±1  
%
R
R
DD  
MC141535  
3–76  
MOTOROLA  
ELECTRICAL CHARACTERISTICS (Voltage Referenced to V , T =25˚C)  
SS  
A
Symbol  
Parameter  
Test Condition  
Min  
Typ  
Max  
Unit  
Input Voltage  
V
Input High Voltage at Pins, RES, CS, D0-D7, R/W,  
D/C, OSC1 and OSC2.  
Input Low Voltage at Pins, RES, CS, D0-D7, R/W,  
D/C, OSC1 and OSC2.  
0.8*V  
0
-
-
V
DD  
V
V
IH1  
DD  
V
0.2*V  
IL1  
DD  
LCD Display Voltage. (LCD Driving Voltage Output from Voltage Drivder Enabled, Regulator Enabled.  
Pins VLL6, VLL5, VLL4, VLL3 and VLL2.)  
V
V
V
V
V
-
-
-
-
-
V
-
-
-
-
-
V
V
V
V
V
LL6  
LL5  
LL4  
LL3  
LL2  
R
0.8*V  
0.6*V  
0.4*V  
0.2*V  
R
R
R
R
V
V
V
V
V
External Voltage Generator, Voltage Divider Dis- 1/2V  
-
-
-
-
-
V
V
V
1/2V  
1/2V  
V
V
V
V
V
LL6  
LL5  
LL4  
LL3  
LL2  
CC  
CC  
CC  
CC  
able, Regulator Enabled.  
1/2V  
1/2V  
0
CC  
CC  
CC  
CC  
0
Output Current  
Output High Current Source from Pins D0-D7, V =VDD-0.4V  
I
50  
-
-
-
-
-
µA  
µA  
µA  
OH  
out  
Annun0-3, BP and OSC2.  
I
Output Low Current Drain from Pins D0-D7, V =0.4V  
-50  
1
OL  
OZ  
out  
Annun0-3, BP and OSC2.  
Output Tri-state Current Drain Source at pins D0-  
D7 and OSC2  
I
-1  
I /I  
Input Current at pins RES, CS, D0-D7, R/W, D/C OSC1  
and OSC2.  
-1  
-
-
-
1
µA  
kΩ  
V
IL IH  
Ron  
On Resistance  
Channel Resistance between LCD Driving Signal During Display on, 0.1V Apply between Two Ter-  
Pins (SEG and COM) and Driving Voltage Input minals, V within Operating Voltage Range.  
10  
3.5  
7.5  
CC  
Pins (V  
to V ).  
LL6  
LL2  
V
Memory Retention Voltage (DV  
)
DD  
2
-
-
SB  
Standby Mode, Retained All Internal Configuration  
and RAM Data  
C
Input Capacitance  
5
pF  
IN  
OSC1, OSC2 and All Logic Pins  
ELECTRICAL CHARACTERISTICS (Voltage Referenced to V , DV =2.4-3.15V, T =25˚C)  
SS  
DD  
A
Temperature Coefficient Compensation  
Flat Temperature Coefficient  
Temperature Coefficient 1*  
PTC0  
PTC1  
PTC2  
PTC3  
TC1=0, TC2=0, Voltage Regulator Disabled.  
TC1=0, TC2=1, Voltage Regulator Enabled.  
TC1=1, TC2=0, Voltage Regulator Enabled.  
TC1=1, TC2=1, Voltage Regulator Enabled.  
-
-
-
-
0.0  
-
-
-
-
%
%
%
%
-0.18  
-0.22  
-0.35  
Temperature Coefficient 2*  
Temperature Coefficient 3*  
* The formular 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  
MC141535  
3–77  
ELECTRICAL CHARACTERISTICS (Voltage Referenced to V , AV =DV =2.4 to 3.15V, T =25˚C)  
SS  
DD  
DD  
A
Total variation of VR V is affected by ther following factors :  
RT  
Process varition of Regulator V  
R
External V Variation contributed to Regulator V  
DD  
VDD  
External resistor pair Ra/Rf contributed to Regulator V  
res  
2
whereVRT  
=
(∆VR)2 + (∆VV )2 + (∆Vres  
)
DD  
Assume external V varition is +/-6% at 3.15V and 1% varition resistor used at application.  
DD  
TC Level  
V  
(%)  
V (%)  
V (%)  
V (%)  
VDD  
R
res  
RT  
TC0  
TC1  
TC2  
TC3  
±6.0  
±4.0  
±2.5  
±1.4  
±6.652  
±4.924  
±3.805  
±3.195  
Reference  
Generator  
±2.5  
±1.414  
AC ELECTRICAL CHARACTERISTICS (T =25˚C, Voltage referenced to V , V =2.4 to 3.15V)  
A
SS  
DD  
Symbol  
Parameter  
Oscillation Frequency.  
Test Condition  
Min  
Typ  
Max  
Unit  
Normal Display Frequency Selected  
F
F
F
Oscillation Frequency of Display Timing Generator  
with 60Hz Frame Frequency.  
Annunciator Display Frequency (with 50% duty  
cycle) from Pins Annun0-3 and BP  
-
-
-
38.4  
18.75  
60  
-
-
-
kHz  
Hz  
OSC1  
ANN1  
FRM1  
LCD Driving Signal Frame Freqency.  
Graphic or Icon Display Mode.  
Hz  
Oscillation Frequency.  
Slow Display Frequency Selected  
F
F
Annunciator Display Frequency (with 50% duty  
cycle) from Pins Annun0-3 and BP With Low Dis-  
play Frequency Enabled  
-
-
9.375  
30  
-
-
Hz  
Hz  
ANN2  
FRM2  
LCD driving Signal Frame Freqency. (Graphic or  
Icon Display Mode With Low Display Frequency  
Enabled.)  
OSC  
Internal Oscillation Frequency  
Internal OSC Oscillation Frequency with Different  
Value of Feedback Resistor. (Internal Oscillator  
See Figure 1 for the relationship  
Enabled. V within Operation Range.)  
DD  
280k  
260k  
90k  
70k  
Oscillation  
Frequency  
(Hz)  
50k  
30k  
10k  
100k  
500k  
1.0M  
1.5M  
2.0M  
Resistor Value between OSC1 and OSC2 ()  
Figure 1. Internal Oscillator Frequency Relationship with External Resistor Value  
MC141535  
3–78  
MOTOROLA  
1 2 3 4  
1 2 3 4  
Normal Display Mode  
COMx  
VLL6  
VLL5  
VLL4  
VLL3  
VLL2  
VLL1  
VLL6  
VLL5  
VLL4  
VLL3  
VLL2  
VLL1  
SEGy  
Icon Display Mode  
COM16  
V
V
LL6  
LL4  
1/F  
1/F  
FRM  
FRM  
1/F  
ANN  
BP, Annun0-3  
Figure 2. LCD Driving Signal Timing Diagram  
MOTOROLA  
MC141535  
3–79  
TABLE 2a. Parallel Timing Characteristics (Write Cycle) (T =-10 to 60˚C, DV =2.4 to 3.15V, V =0V)  
A
DD  
SS  
Symbol  
Parameter  
Min  
1000  
290  
0
Typ  
Max  
Unit  
ns  
t
Enable Cycle Time  
Enable Pulse Width  
Address Setup Time  
Data Setup Time  
Data Hold Time  
-
-
-
-
-
-
-
-
-
-
-
-
cycle  
t
ns  
EH  
t
ns  
AS  
DS  
DH  
t
290  
0
ns  
t
ns  
t
Address Hold Time  
5
ns  
AH  
t
cycle  
CS  
t
EH  
R/W  
t
t
AH  
AS  
D/C  
t
t
DS  
DH  
D0-D7  
Valid Data  
Figre 3.Timing Characteristics (Write Cycle)  
MC141535  
3–80  
MOTOROLA  
TABLE 2b. Parallel Timing Characteristics (Read Cycle) (T =-10 to 60˚C, DV =2.4 to 3.15V, V =0V)  
A
DD  
SS  
Symbol  
Parameter  
Min  
Typ  
Max  
Unit  
ns  
t
Enable Cycle Time  
Enable Pulse Width  
Address Setup Time  
Data Setup Time  
Data Hold Time  
1000  
-
-
-
-
-
-
-
cycle  
t
375  
0
-
ns  
EH  
t
-
ns  
AS  
DD  
DH  
t
t
-
350  
ns  
7
-
-
ns  
t
Address Hold Time  
5
ns  
AH  
t
cycle  
CS  
t
EH  
R/W  
t
t
AH  
AS  
D/C  
t
t
DS  
DH  
D0-D7  
Valid Data  
Figure 4.Timing Charecteristics (Read Cycle)  
MOTOROLA  
MC141535  
3–81  
C+ and C-  
PIN DESCRIPTIONS  
If internal drivider circuit is enabled, a capacitor is required to con-  
nect between these two pins.  
D/C (Data / Command)  
This input pin tell the LCD driver the input at D0-D7 is data or com-  
mand. Input High for data while input Low for command.  
VR and VF  
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 VR and VF, a gain con-  
trol resistor placed between VF and AVSS, a 10 µF capacitor placed  
between VR and AVSS. (Refer to the Application Circuit)  
CS (CLK) (Chip Select / Input Clock)  
This pin is normal Low clock input. Data on D0-D7 is latched at the  
falling edge of CS.  
RES (Reset)  
An active Low pulse to this pin reset the internal status of the  
driver (same as power on reset). The minimum pulse width is 10 µs.  
COM0-COM16 (Row Drivers)  
These pins provide the row driving signal to LCD panel. Com0-  
Com15 are used in 16 mux display. Com16 is used to drive the non-  
static icons. Output is low during display off.  
D0-D7 (Data)  
This bi-directional bus is used for data / command transfering.  
SEG0-SEG160 (Column Drivers)  
These 161 pins provide LCD column driving signal to LCD panel.  
They output 0V during display off.  
R/W (Read / Write)  
This is an input pin. To read the display data RAM or the internal  
status (Busy / Idel), pull this pin High. The R/W input Low indicates a  
write operation to the display data RAM or to the internal setup regis-  
ters.  
BP (Annunciator Backplane)  
This pin combines with Annun0-Annun3 pins to form annunciator  
driving part. When the annunciator circuit is enabled, it will output  
OSC1 (Oscillator Input)  
square wave of F  
Hz. It outputs low when oscillator is disabled.  
ANNn  
For internal oscillator mode, this is an input for the internal low  
power RC oscillator circuit. In this mode, an external resistor of cer-  
tain value should be connected between the OSC1 and OSC2 pins  
for a range of internal operating frequencies (refer to Figure 1). For  
external oscillator mode, OSC1 should be left open.  
Annun0 - Annun3 (Annunciator Frontplanes)  
These pins are four independent annunciator driving outputs. The  
enabled annunciator outputs from its corresponding pin a F  
square wave which is 180 degrees out of phase with BP. Disabled  
annunciator output from its corresponding pin an square wave in-  
phase with BP. When all annunciators are disabled, all these pins  
output 0V.  
Hz  
ANNn  
OSC2 (Oscillator Output / External Osscillator Input)  
For internal oscillator mode, this is an output for the internal low  
power RC oscillator circuit. For external oscillator mode, OSC2 will  
be an input pin for external clock and no external resistor is needed.  
AVDD and AVSS  
AVDD is the positive supply to LCD bias voltage generator. AVSS  
is ground.  
VLL6 - VLL2  
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 divider is  
enable. For Internal DC/DC Converter enabled, a capacitor to AV  
is required on each pin.  
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. Nor-  
mally, this pin is not intended to be a power supply to other compo-  
nent.  
SS  
C1N and C1P  
If Internal DC/DC Converter is enabled, a capacitor is required to  
connect these two pins.  
DVDD and DVSS  
Power is supplied to the digital control circuit of the driver using  
these two pins. DVDD is power and DVSS is ground.  
C2N and C2P  
If Internal DC/DC Converter and Tripler are enabled, a capacitor is  
required between these two pins. Otherwise, leave these pins open.  
MC141535  
3–82  
MOTOROLA  
OPERATION OF LIQUID CRYSTAL DISPLAY DRIVER  
Description of Block Diagram Module  
Command Decoder and Command Interface  
MPU Parallel Interface  
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 status.  
Refer to Command Description section for more information.  
The parallel interface consists of 8 bi-directional data lines (D0-D7),  
R/W, and the CS. 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 CS input serves as data  
latch signal (clock). Refer to AC operation conditions and characteris-  
tics section for Parallel Interface Timing Description.  
Graphic Display Data RAM (GDDRAM)  
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 (161x17 = 2737 bits). Figure 5 is a  
description of the GDDRAM address map. For mechanical flexibility, re-  
mapping on both Segment and Common outputs are provided.  
Column address 00H  
Column address A0H  
(or column address A0H)  
(or column address 00H)  
Com0  
(Com15)  
Row 0  
LSB  
Page 1  
MSB  
LSB  
Page 2  
MSB  
Com15  
(Com0)  
Row 15  
Row 16 LSB  
Page 3  
Com16  
Note : The configuration in parentheses represent the remapping of Commons and Columns  
Figure 5. Graphic Display Data RAM (GDDRAM) Address Map  
MOTOROLA  
MC141535  
3–83  
Display Timing Generator  
Annunciator Control Circuit  
This module is an on chip low power RC oscillator circuitry (Figure 6).  
The oscillator frequency can be selected in the range of 15kHz to  
50kHz by external resistor. One can enable the circuitry by software  
command. For external clock provided, feed the clock to OSC2 and  
leave OSC1 open.  
The LCD waveform of the 4 annunciators and BP are generated by  
this module. The 4 independent annunciators are enabled by software  
command. Annunciator is also controlled by oscillator circuit. Before  
turning the annunciators on, the oscillator must be on in advance.  
Annunciator output waveform shown in Figure 7.  
Oscillator enable  
Internal Oscillator selected  
enable1 enable2  
Oscillation Circuit  
enable  
Buffer  
MC141535  
External component  
OSC2  
OSC1  
Feedback for internal oscillator  
For external CLK input  
Figure 6. Oscillator Circuitry  
DV  
DD  
BP  
ANNUN1  
ANNUN2  
DV  
DV  
SS  
DD  
DV  
DV  
SS  
DD  
DV  
SS  
ANNUN1  
ANNUN2  
OFF  
OFF  
ON  
ON  
ON  
ON  
ON  
ON  
OFF  
OFF  
OFF  
OFF  
Figure 7. Annunciators and BP Display Waveform  
17 Bit Latch / 161 Bit Latch  
LCD Driving Voltage Generator  
This module generates the LCD voltage needed for display output. It  
takes a single supply input and generate necessary bias voltages. It  
consists of :  
1. Voltage Doubler and Voltage Tripler  
To generate the Vcc voltage. Either Doubler or Tripler can be  
enabled.  
A 178 bit long register which carrys the display signal information.  
First 32 bits are Common driving signals and other 161 bits are Seg-  
ment driving signals. Data will be input to the HV-buffer Cell for bump-  
ing up to the required level.  
Level Selector  
2. Voltage Regulator  
Feedback gain control for initial LCD voltage. it can also be used with  
external contrast control.  
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. Voltage Divider  
Divide the LCD display voltage (V -V ) from the regulator output.  
LL2 LL6  
This is a low power consumption circuit which can save the most dis-  
play current compare with traditional resistor ladder method.  
All blocks can be individually turned off if external voltage generator  
is employed.  
HV Buffer Cell (Level Shifter)  
HV Buffer Cell works as a level shift-er which translates the low volt-  
age 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.  
Voltage Regulator  
1. Self adjust temperature compensation circuitry  
Provide 4 different compensation grade selections to satisfy the vari-  
ous liquid crystal temperature grades. The grading can be selected  
by software control.  
2. Contrast Control Block  
Software control of 16 voltage levels of LCD voltage.  
Horizontal Shifter  
This Horizontal Shifter shift the 16 rows of GDDRAM data horizon-  
tally according to the value in the Horizontal Scroll register (which is  
programmable through sending two commands consecutively). Such  
Horizontal Shifter’s output will go to the 161 Bit Latch for display.  
MC141535  
3–84  
MOTOROLA  
LCD Panel Driving Waveform  
The following is an example of how the Common and Segment driv-  
ers may be connected to a LCD panel. The waveforms shown in Figure  
8a, 8b and 8c illustrate the desired multiplex scheme.  
COM0  
COM1  
COM2  
COM3  
COM4  
COM5  
COM6  
COM7  
Figure 8a. LCD Display Example “0”  
MOTOROLA  
MC141535  
3–85  
TIME SLOT  
1 2 3 4  
1 2 3 4  
VLL6  
VLL5  
VLL4  
VLL3  
VLL2  
VLL1  
COM0  
COM1  
SEG0  
SEG1  
VLL6  
VLL5  
VLL4  
VLL3  
VLL2  
VLL1  
VLL6  
VLL5  
VLL4  
VLL3  
VLL2  
VLL1  
VLL6  
VLL5  
VLL4  
VLL3  
VLL2  
VLL1  
Figure 8b. LCD Driving Signal from MC141535  
TIME SLOT  
1 2 3 4  
1 2 3 4  
VLL6  
VLL5  
VLL4  
VLL3  
VLL2  
VLL1  
-VLL2  
-VLL3  
-VLL4  
-VLL5  
-VLL6  
Seg0-Com0  
“OFF” Pixel  
VLL6  
VLL5  
VLL4  
VLL3  
VLL2  
VLL1  
-VLL2  
-VLL3  
-VLL4  
-VLL5  
-VLL6  
Seg0-Com1  
“ON” Pixel  
Figure 8c. Effective LCD waveform on LCD pixel  
MC141535  
3–86  
MOTOROLA  
Command Description  
Set Display On/Off (Display Mode / Stand-by Mode)  
annunciators are displayed.  
This Displat On command turns the LCD Common and Segment out-  
puts on and has no effect to the annunciator output. 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" command  
should be sent before "Display On" is selected)  
Set Vertical Scroll Value  
This command maps the selected GDDRAM row (00H-0FH) to  
Com0. With scroll value equals to 0, Row 0 of GDDRAM is mapped to  
Com0 and Row 1 through Row 15 are mapped to Com1 through  
Com15 respectively. With scroll value equal to 1, Row 1 of GDDRAM is  
mapped to Com0, then Row 2 through Row 15 will be mapped to Com1  
through Com14 respectively and Row 0 will be mapped to Com15.  
The Display Off command turns the display off and the states of the  
LCD driver are as follow during display off :  
1. The Common and Segment outputs are fixed at V  
2. The bias Voltage Generator is turned off.  
3. The RAM and content of all registers are retained.  
4. IC will accept new commands and data.  
The status of the Annunciators and Oscillator are not affected by this  
command. The Oscillator is not affected by this command either.  
(V ).  
Save / Restore Column Address  
LL1  
SS  
With bit option = 1 in this command, the Save / Restore Column  
Address command saves a copy of the Column Address of GDDRAM.  
With a bit option = 0, this command restores the copy obtained from the  
previous execution of saving column address. This instruction is very  
useful for writing full graphics characters that are larger than 8 pixels  
vertically.  
Set Horizontal Scroll  
This command is used in combination with “Set Horizontal Scroll  
Value” to set the LCD driver to scroll the display horizontally. The next  
input from D0 to D7 is the scroll value. Note that Row16 is not affected  
by this command.  
Set Column Mapping  
This instruction selects the mapping of GDDRAM to Segment drivers  
for mechanical flexibility. There are 2 mappings to select:  
1. Column 0 - Column 160 of GDDRAM mapped to Seg0-Seg160  
respectively;  
Set Horizontal Scroll Value  
2. Column 0 - Column 160 of GDDRAM mapped to Seg160-Seg0  
respectively.  
Detail information please refer to section “Display Output Descrip-  
tion”.  
When display is turned on, this command maps the selected  
GDDRAM column (00H-A0H) to Seg0-Seg160. With scroll value equals  
to 0, Col 0 of GDDRAM is mapped to Seg0 and Col 1 through Col 160  
are mapped to Seg 1 through Seg160 respectively. With Scroll value  
equals to 1, Col 1 of GDDRAM is mapped to Seg 0, then Col 2 through  
Col 160 will be mapped to Seg 1 through Seg 159 respectively and Col  
0 will be mapped to Seg 160. This command must issue follow com-  
mand "Set Horizontal Scroll".  
Set Row Mapping  
This instruction selects the mapping of GDDRAM to Common Drivers  
for mechanical flexibility. There are 2 selected mappings:  
1. Row 0 - Row 15 of GDDRAM to Com0 - Com15 respectively;  
2. Row 0 - Row 15 of GDDRAM to Com15 - Com0 respectively.  
Output of Row 16 (Com16) will not be changed by this command.  
See section “Display Output Description” for related information.  
Set GDDRAM Column Address  
This command positions the address pointer on a column location.  
The address can be set to location 00H-A0H (161 columns) in combina-  
tion with the command “Set MSB of GDDRAM Column Address“. The  
column address will be increased automatically after a read or write  
operation. Refer “Address Incement Table” and command “Set  
GDDRAM Page Address” for further information.  
Set Annunciator Control Signals  
This command is used to control the active states of the 4 stand  
alone annunciator drivers.  
Set Oscillator Enable / Disable  
Set MSB of GDDRAM Column Address  
This command is used to either turn on or off the oscillator. For using  
internal or external oscillator, this command should be executed. The  
setting for this command is not affected by command “Set Display On/  
Off” and “Set Annunciator Control Signals”. See command “Set Exter-  
nal / Internal Oscillator” for more information  
This command set the MSB of the GDDRAM Column address  
pointer. Set this MSB to 0 for accessing the 00H-7FH address; while set  
this MSB to 1 for accessing 80H-A0H address  
Set GDDRAM Page Address  
This command positions the row address to 1 of 3 possible positions  
in GDDRAM. Refer to figure 5.  
Set External / Internal Oscillator  
This command is used to select either internal or external oscillator.  
When Internal Oscillator is selected, feedback resistor between OSC1  
and OSC2 is needed. For external oscillation circuit, feed clock input  
signal to OSC2 and leave OSC1 open.  
Master Clear GDDRAM  
This command is to clear the content of page 1 and 2 of the Display  
Data RAM. Issue this command followed by a dummy write command.  
Set Internal DC/DC Converter On/Off  
Master Clear Icons  
Use this command selects the Internal DC/DC Converter to generate  
This command is used to clear the data in page 3 of GDDRAM which  
storing the icon line data. Before using this command, set the page  
address to page 3 by the command “Set GDDRAM Page Address”. A  
dummy write data operation is also needed after this “Master Clear  
Icons” command to make the clear icon action effective.  
the V  
Vcc is provided.  
from AV . Turn off the Internal DC/DC Converter if external  
CC DD  
Set Voltage Doubler / Tripler  
Use this command to select Doubler or Tripler when the Internal DC/  
DC Converter is on.  
Set Display Mode  
This command switch the driver to full display mode or icon display  
mode. In low power icon mode, only icons (driven by COM16) and  
Set Internal Regulator On/Off  
Choose bit option 0 to disable the Internal Regulator. Choose bit  
MOTOROLA  
MC141535  
3–87  
option 1 to enables the Internal Regulator which consists of the internal  
contrast control and temperature compensation circuits.  
contrast control circuitry is in use. After power-on reset, the contrast  
level is the lowest.  
Set Internal Voltage Divider On/Off  
Read Contrast Value  
If the Internal Voltge Divider is disabled, external bias can be used  
This command allows the user to read the current contrast level  
value. With R/W input high (READ), D/C input low (COMMAND) and D7  
D6 D5 D4 are equal to 0 0 0 1, the value of the internal contrast value  
can be read on D0-D3 at the falling edge of CS.  
for V  
to V  
If the Interna Voltagel Divider is enabled, the internal  
LL6  
LL2.  
circuit will generated the 1:5 bias driving voltage.  
Set Internal Contrast Control On/Off  
This command is used to turn on or off the internal control of delta  
voltage of the bias voltages. With bit option = 1, the software selection  
for delta bias voltage control is enabled. With bit option = 0, internal  
contrast control is disabled.  
Set Temperature Coefficient  
A temperature gradient selector circuit controlled by two control bits  
TC1 and TC2. This command can select 4 different LCD driving voltage  
temperature coefficients to match various liquid crystal temperature  
grades. Those temperature coefficients are specified in Electrical Char-  
acteristics Tables.  
Increase / Decrease Contrast Level  
If the internal contrast control is enabled, this command is used to  
increase or decrease the contrast level within the 16 contrast levels.  
The constrast level starts from the lowest value after POR.  
Set Display Frequency  
This commnad set the LCD panel display to normal frequency or  
slow frequency.  
Set Contrast Level  
This command is to select one of the 16 contrast levels when internal  
COMMAND TABLE  
Bit Pattern  
000000X X  
Command  
Comment  
Set GDDRAM Page Address using X X as address bits.  
Set GDDRAM Page Address  
1
0
1 0  
X X =00 : page 1 (POR)  
1
0
X X =01 : page 2  
1
0
X X =10 : page 3  
1
0
0001X X X X  
2 1 0  
Set / Read 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. The con-  
3
3
2 1 0  
trast register is reset to 0000 during POR.  
With R/W pin input high, and at the rising edge of CS, the value of  
the internal contrast register will be latched out at D3 D2 D1 D0  
pins, i.e. X X X X , at the rising edge of CS.  
3
2 1 0  
0010000X  
0010001X  
0010010X  
0010011X  
0010100X  
0010101X  
0010110X  
Set Voltage Doubler / Tripler  
Set Column Mapping  
Set Row Mapping  
X =0: Tripler enable (POR)  
0
0
0
0
0
0
0
0
X =1: Doubler enable  
0
X =0 : Col0 to Seg0 (POR)  
0
X =1 : Col0 to Seg119  
0
X =0 : Row0 to Com0  
0
X =1: Row0 to Com15  
0
Set MSB of GDDRAM Column  
Address  
X =0 : MSB = 0 (POR)  
0
X =1 : MSB = 1  
0
Set Display On/Off  
X =0: display off (POR)  
0
X =1: display on  
0
Set Internal DC/DC Converter On/Off  
Set Internal Regulator Enable  
X =0: Internal DC/DC Converter off(POR)  
0
X =1: Internal DC/DC Converter on  
0
X =0: Internal Regulator off (POR)  
0
X =1: Internal Regulator on  
0
When application uses a supply with built-in temperature compen-  
sation, the regulator should be disabled .  
0010111X  
0011000X  
Set Internal Voltage Divider On/Off  
Set Internal Contrast Control On/Off  
X =0: Internal Voltage Divider off(POR)  
0
0
0
X =1: Internal Voltage Divider on  
0
When an external bias network is preferred, the voltage divider  
should be disabled.  
X =0: Internal Constrast Control off(POR)  
0
X =1: Internal Constrast Control on  
0
Internal contrast circuits can be disabled if external contrast cir-  
cuits is preferred.  
MC141535  
3–88  
MOTOROLA  
COMMAND TABLE  
Bit Pattern  
Command  
Comment  
X =0 : normal display mode (POR)  
0011001X  
0011010X  
00110110  
00110111  
0011100X  
0011101X  
Set Display Mode  
0
0
X =1 : icon display mode  
0
Save/Restore GDDRAM Column  
Address  
X =0 : restore address  
0
0
X =1 : save address  
0
Master Clear GDDRAM  
Master Clear Icons  
Set Display Frequency  
Reserved.  
Master clear page 1 and 2 of GDDRAM, dummy write is required  
after this command.  
Master Clear of GDDRAM page 3.  
GDDRAM page 3 should be selected and dummy write is required  
X =0: normal display frequency  
0
0
0
X =1: slow display mode  
0
X =0: normal operation (POR)  
0
X =1: test mode  
0
(Note: Make sure to set X =0 during application)  
0
0100X X X X  
Set Vertical Scroll Value  
Use X X X X as number of lines to scroll.  
3 2 1 0  
3
2
1
0
Scroll value = 0 upon POR  
01100A A X  
Set Annunciator Control Signals  
A A =00: select annunciator 1 (POR)  
1
0
0
1 0  
A A =01: select annunciator 2  
1
0
A A =10: select annunciator 3  
1
0
A A =11: select annunciator 4  
1
0
X =0: turn selected annunciator off (POR)  
0
X =1: turn selected annunciator on  
0
01101000  
Set Horizontal Scrolling  
Set horizontal scrolling mode. The next input from D0~D7 will be  
interpreted as the horizontal shift value.  
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 Value  
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.  
0111001X  
0111010X  
0111011X  
Reserved  
Reserved  
Reserved  
0
0
0
X =0: normal operation (POR)  
0
X =1: test mode select  
0
(Note: Make sure to set X =0 during application)  
0
0111100X  
0111101X  
Reserved  
0
0
Set External / Internal Oscillator  
X =0: External oscillator (POR)  
0
X =1: Internal oscillator.  
0
For internal oscillator place a resistor between OSC1 and OSC2.  
For external oscillator mode, feed clock input to OSC2.  
0111110X  
0111111X  
Reserved  
0
0
Set Oscillator Enable / Disable  
X =0: oscillator master disable (POR)  
0
X =1: oscillator master enable.  
0
This is the master control fro oscillator circuitry. This command  
should be issued after the “External / Internal Oscillator” com-  
mand.  
1X X X X X X X  
5 4 3 2 1 0  
Set GDDRAM Column Address  
Set Horizontal Scroll Value  
Set GDDRAM Column Address.  
6
Use X X X X X X X as address bits.  
6
5 4 3 2 1 0  
X X X X X X X X  
6 5 4 3 2 1 0  
To set the amount of Horizontal scroll  
7
MOTOROLA  
MC141535  
3–89  
Data Read / Write  
To read data from the GDDRAM, input High to R/W pin and D/C pin. Data is valid at the falling edge of CS. And the GDDRAM column  
address pointer will be increasd by one automatically.  
To write data to the GDDRAM, input Low to R/W pin and High to D/C pin. Data is latched at the falling edge of CS. And the GDDRAM column  
address pointer will be increasd by one automatically.  
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  
*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. Refer to the command “Read Contrast Vaule”.  
*2. If write data is issued after Command Clear RAM, Address increse is not applied.  
*3. Column Address will be wrapped round when overflow.  
Commmands Required for Display Mode Setup  
Display Mode  
Commands Required  
Normal Display Mode  
Set External / Internal Oscillator  
Set Oscillator Enable,  
(0111101X )*  
(01111111)*  
0
Set Display Mode (Normal Display)  
Set Display On.  
(00110010)*  
(00101001)*  
Icon Display Mode  
Annunciator Display  
Set External / Internal Oscillator  
Set Oscillator Enable,  
Set Display Mode (Icon Display)  
Set Display On.  
(0111101X )*  
0
(01111111)*  
(00110011)*  
(00101001)*  
Set External / Internal Oscillator  
Set Oscillator Enable,  
(0111101X )*  
0
(01111111)*  
Set Annunciator On/Off.  
(01100A A X )*  
1 0 0  
Standby Mode 1.  
Standby Mode 2.  
Set Display Off,  
Set Oscillator Disable.  
(00101000)*  
(01111110)*  
Set External Oscillator  
Set Display Off,  
Set Oscillator Enable.  
Set Annunciator On / Off,  
(01111011)*  
(00101000)*  
(01111111)*  
(01100A A X )*  
1
0 0  
Standby Mode 3.  
Set Internal Oscillator  
Set Display Off,  
Set Oscillator Enable.  
Set Annunciator On / Off,  
(01111010)*  
(00101000)*  
(01111111)*  
(01100A A X )*  
1
0 0  
Other Related Command with Display Mode : Set Segment Mapping, Set Common Mapping, Set Vertical Scroll Value.  
Commands Related to Voltage Generator :  
Set Oscillator Enable / Disable, Set Internal Regulator On/Off, Set Temperature Coefficient, Set Internal Constrast Control On/Off, Increase /  
Decrease Contrast Level, Set Internal Voltage Divider On/Off, Set Display On/Off, Set Reference Voltage Generator, Set Contrast Level, Set  
Voltage Doubler / Tripler  
MC141535  
3–90  
MOTOROLA  
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 MSB of GDDRAM Column Address  
Set GDDRAM Column Address  
Read/Write Data  
(000000X X )*  
1 0  
(0010011X )*  
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  
Save/Restore GDDRAM Column Address.  
Increase GDDRAM Address.  
Save/Restore GDDRAM Column Address.  
(0011010X )  
0
Dummy Read Data  
(X X X X X X X X )  
7 6 5 4 3 2 1 0  
Set GDDRAM Column Address  
(1X X X X X X X )  
6 5 4 3 2 1 0  
Master Clear GDDRAM  
Master Clear Icons  
Master Clear GDDRAM  
Dummy Write Data  
(00110110)  
(X X X X X X X X )  
7
6 5 4 3 2 1 0  
Set Clear Page 3 of GDDRAM  
Master Clear Icons  
(00000010)*  
(00110111)  
Dummy Write Data  
(X X X X X X X X )  
7 6 5 4 3 2 1 0  
Horizontal Scrolling with Writing GDDRAM  
Set GDDRAM Page 1  
(00000000)*  
(0010011X )*  
Set MSB of GDDRAM Column Address  
Set GDDRAM Column Address  
Write Data  
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  
Set GDDRAM Page 1  
(00000001)*  
(0010011X )*  
Set MSB of GDDRAM Column Address  
Set GDDRAM Column Address  
Write Data  
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  
Set Horizontal Scroll  
Set Scroll Value  
(01101000)  
(00000001)  
* 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  
MC141535  
3–91  
Display Output Description by Working Example  
COM0  
This is an example of output pattern on the LCD panel. The follow-  
ing table is a description of what is inside the CDDRAM, CGRAM and  
GDDRAM. Figure 9b and 9c are the output pattern on the LCD display  
with different command enabled.  
(Display Mode, Page Swapping, Scrolling, Column Re-map and Row  
Re-map)  
COM16  
SEG0  
SEG160  
Figure 9a  
Content of GDDRAM  
PAGE 1  
PAGE 2  
PAGE 3  
5
5
A
A
5
5
A
A
5
5
A
A
5
5
A
A
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
C
C
C
C
3
3
3
3
C
C
C
C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3
3
3
3
C
C
C
C
3
3
3
3
C
C
C
C
0
0
0
0
0
0
0
1
0
1
0
1
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
1
0
1
0
1
0
0
0
0
0
0
Figure 9b  
Column remap disable  
Row re-map disable  
Column remap enable  
Row re-map disable  
Column remap disable  
Row re-map enable  
Column remap disable  
Row re-map disable  
Scroll Value = 0Fh  
Column remap disable  
Row re-map disable  
Horizontal scroll = 1  
Column remap disable  
Row re-map disable  
Horizontal scroll = 160  
Column remap enable  
Row re-map disable  
Horizontal scroll = 1  
Column remap enable  
Row re-map disable  
Horizontal scroll = 160  
Figure 9c. Examples of LCD display with different command enabled  
MC141535  
3–92  
MOTOROLA  
MC141535T TAB PACKAGE DIMENSION (1 OF 2)  
98ASL00248A ISSUE A  
DO NOT SCALE THIS DRAWING  
COPPER SIDE  
MOTOROLA  
MC141535  
3–93  
MC141535T TAB PACKAGE DIMENSION (2 OF 2)  
98ASL00248A ISSUE A  
DO NOT SCALE THIS DRAWING  
MC141535  
3–94  
MOTOROLA  
Application Circuit  
16/17 MUX Dispaly with Analog Circuitry enabled,Tripler enabled and 1:5 bias  
DV  
AV  
DD  
DD  
0.1µF  
0.1µF  
0.1µF 0.1µF  
0.1µF 0.1µF 0.1µF 0.1µF  
DVSS DVDD  
AVDD AVSS  
VLL2 VLL3  
VLL4 VLL5 VLL6 VCC  
COM0 to  
COM16  
RES  
D/C  
CS  
SEG0 to  
SEG160  
To LCD  
Panel  
CMOS  
MC141535  
MPU/  
MCU with  
Parallel  
Interface  
Annun 0-3  
and BP  
R/W  
D0~D7  
OSC2 OSC1 C+  
C- VF  
VR C2P C2N C1P C1N  
760kΩ  
EPROM  
RAM  
1MΩ  
0.1µF  
200kΩ  
0.1µF  
4.7µF  
0.1µF  
560pF  
Remark :  
1. VR and VF can be left open Regulator Disable.  
2. CS pin low at Standby Mode.  
MOTOROLA  
MC141535  
3–95  
Application Circuit  
16/17 MUX Display with Analog Circuit disabled, External Bias  
DV  
AV  
DD  
DD  
V
CC  
0.1µF  
0.1µF  
DVSS DVDD  
AVDD DVSS  
VLL2 VLL3  
VLL4 VLL5 VLL6 VCC  
COM0 to  
COM16  
RES  
D/C  
CS  
SEG0 to  
SEG160  
To LCD  
Panel  
CMOS  
MC141535  
MPU/  
MCU with  
Parallel  
Interface  
Annun 0-3  
and BP  
R/W  
D0~D7  
OSC1 C+  
C-  
VF  
VR  
C2P C2N  
C1N  
OSC2  
C1P  
EPROM  
RAM  
External Clock  
Remark :  
1. VR and VF can be left open Regulator Disable.  
2. CS pin low at Standby Mode.  
MC141535  
3–96  
MOTOROLA  
MC141535 Die Pad Co-ordinate  
Pin  
1
Name  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
x (um)  
y (um)  
Pin  
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  
Name  
OSC2  
AVDD  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
BP  
x (um)  
y (um)  
Pin  
Name  
x (um)  
y (um)  
Pin  
Name  
x (um)  
y (um)  
-5151.88 -1390.83  
-5050.13 -1390.83  
-4948.38 -1390.83  
-4846.63 -1390.83  
-4744.88 -1390.83  
-4643.13 -1390.83  
-4541.38 -1390.83  
2038.33 -1288.71 141 SEG28 3931.25  
2140.08 -1288.71 142 SEG29 3855.03  
2269.58 -1390.83 143 SEG30 3778.81  
2371.33 -1390.83 144 SEG31 3702.59  
2473.08 -1390.83 145 SEG32 3626.37  
2574.83 -1390.83 146 SEG33 3550.15  
2676.58 -1390.83 147 SEG34 3473.93  
2778.33 -1390.83 148 SEG35 3397.71  
2880.08 -1390.83 149 SEG36 3321.49  
2981.83 -1390.83 150 SEG37 3245.27  
3083.58 -1390.83 151 SEG38 3169.05  
3185.33 -1390.83 152 SEG39 3092.83  
3287.08 -1390.83 153 SEG40 3016.61  
3388.83 -1390.83 154 SEG41 2940.39  
3490.58 -1390.83 155 SEG42 2864.17  
3592.33 -1390.83 156 SEG43 2787.95  
3694.08 -1390.83 157 SEG44 2711.73  
3795.83 -1390.83 158 SEG45 2635.51  
3897.58 -1390.83 159 SEG46 2559.29  
3999.33 -1390.83 160 SEG47 2483.07  
4101.08 -1390.83 161 SEG48 2406.85  
4202.83 -1390.83 162 SEG49 2330.63  
4304.58 -1390.83 163 SEG50 2254.41  
4406.33 -1390.83 164 SEG51 2178.19  
4508.08 -1390.83 165 SEG52 2101.97  
4609.83 -1390.83 166 SEG53 2025.75  
4711.58 -1390.83 167 SEG54 1949.53  
4813.33 -1390.83 168 SEG55 1873.31  
4915.08 -1390.83 169 SEG56 1797.09  
5016.83 -1390.83 170 SEG57 1720.87  
5163.35 -1160.69 171 SEG58 1644.65  
5163.35 -1084.47 172 SEG59 1568.43  
5163.35 -1008.25 173 SEG60 1492.21  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
211 SEG98 -1404.15 1275.76  
212 SEG99 -1480.37 1275.76  
213 SEG100 -1556.59 1275.76  
214 SEG101 -1632.81 1275.76  
215 SEG102 -1709.03 1275.76  
216 SEG103 -1785.25 1275.76  
217 SEG104 -1861.47 1275.76  
218 SEG105 -1937.69 1275.76  
219 SEG106 -2013.91 1275.76  
220 SEG107 -2090.13 1275.76  
221 SEG108 -2166.35 1275.76  
222 SEG109 -2242.57 1275.76  
223 SEG110 -2318.79 1275.76  
224 SEG111 -2395.01 1275.76  
225 SEG112 -2471.23 1275.76  
226 SEG113 -2547.45 1275.76  
227 SEG114 -2623.67 1275.76  
228 SEG115 -2699.89 1275.76  
229 SEG116 -2776.11 1275.76  
230 SEG117 -2852.33 1275.76  
231 SEG118 -2928.55 1275.76  
232 SEG119 -3004.77 1275.76  
233 SEG120 -3080.99 1275.76  
234 SEG121 -3157.21 1275.76  
235 SEG122 -3233.43 1275.76  
236 SEG123 -3309.65 1275.76  
237 SEG124 -3385.87 1275.76  
238 SEG125 -3462.09 1275.76  
239 SEG126 -3538.31 1275.76  
240 SEG127 -3614.53 1275.76  
241 SEG128 -3690.75 1275.76  
242 SEG129 -3766.97 1275.76  
243 SEG130 -3843.19 1275.76  
244 SEG131 -3919.41 1275.76  
245 SEG132 -3995.63 1275.76  
246 SEG133 -4071.85 1275.76  
247 SEG134 -4148.07 1275.76  
248 SEG135 -4224.29 1275.76  
249 SEG136 -4300.51 1275.76  
250 SEG137 -4376.73 1275.76  
251 SEG138 -4452.95 1275.76  
252 SEG139 -4529.17 1275.76  
253 SEG140 -4605.39 1275.76  
254 SEG141 -5163.35 1242.09  
255 SEG142 -5163.35 1165.87  
256 SEG143 -5163.35 1089.65  
257 SEG144 -5163.35 1013.43  
2
3
4
5
6
7
8
DVDD -4264.62 -1307.21  
9
RES  
D/C  
R/W  
CS  
DVSS  
D0  
D1  
D2  
D3  
D4  
-4183.22 -1307.21  
-4101.82 -1307.21  
-4020.42 -1307.21  
-3939.02 -1307.21  
-3857.62 -1307.21  
-3776.22 -1307.21  
-3694.82 -1307.21  
-3613.42 -1307.21  
-3532.02 -1307.21  
-3450.62 -1307.21  
-3369.22 -1307.21  
-3287.82 -1307.21  
-3206.42 -1307.21  
-3054.72 -1390.83  
-2952.97 -1390.83  
-2851.22 -1390.83  
-2749.47 -1390.83  
-2647.72 -1390.83  
-2545.97 -1390.83  
-2444.22 -1390.83  
-2342.47 -1390.83  
-2240.72 -1390.83 100  
-2138.97 -1390.83 101  
-2037.22 -1390.83 102  
-1935.47 -1390.83 103  
-1833.72 -1390.83 104 COM16 5163.35  
-1731.97 -1390.83 105 COM15 5163.35  
-1630.22 -1390.83 106 COM14 5163.35  
-1528.47 -1390.83 107 COM13 5163.35  
-1426.72 -1390.83 108 COM12 5163.35  
-1324.97 -1390.83 109 COM11 5163.35  
-1223.22 -1390.83 110 COM10 5163.35  
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  
69  
70  
D5  
D6  
D7  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
N/C  
AVSS  
VF  
ANN2  
ANN3  
-932.03  
-855.81  
-779.59  
-703.37  
-627.15  
-550.93  
-474.71  
-398.49  
-322.27  
-206.09  
-129.87  
-53.65  
174 SEG61 1415.99  
175 SEG62 1339.77  
176 SEG63 1263.55  
177 SEG64 1187.33  
178 SEG65 1111.11  
179 SEG66 1034.89  
180 SEG67  
181 SEG68  
182 SEG69  
183 SEG70  
184 SEG71  
185 SEG72  
186 SEG73  
187 SEG74  
188 SEG75  
189 SEG76  
190 SEG77  
191 SEG78  
192 SEG79  
193 SEG80  
194 SEG81  
195 SEG82  
196 SEG83  
197 SEG84  
198 SEG85  
199 SEG86  
200 SEG87  
201 SEG88  
202 SEG89  
203 SEG90  
204 SEG91  
205 SEG92  
958.67  
882.45  
806.23  
730.01  
653.79  
577.57  
501.35  
425.13  
348.91  
272.69  
196.47  
120.25  
44.03  
-1121.47 -1390.83 111  
-1019.72 -1390.83 112  
-917.97 -1390.83 113  
-816.22 -1390.83 114  
-714.47 -1390.83 115  
-612.72 -1390.83 116  
-510.97 -1390.83 117  
-409.22 -1390.83 118  
-307.47 -1390.83 119  
-205.72 -1390.83 120  
COM9  
COM8  
SEG0  
SEG1  
SEG2  
SEG3  
SEG4  
SEG5  
SEG6  
SEG7  
SEG8  
SEG9  
5163.35  
5163.35  
5163.35  
5163.35  
5163.35  
5163.35  
5163.35  
5163.35  
5163.35  
5163.35  
5163.35  
5163.35  
22.57  
98.79  
175.01  
251.23  
327.45  
403.67  
479.89  
556.11  
632.33  
708.55  
784.77  
860.99  
937.21  
1013.43  
1089.65  
1165.87  
1242.09  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
1275.76  
258 SEG145 -5163.35  
259 SEG146 -5163.35  
260 SEG147 -5163.35  
261 SEG148 -5163.35  
262 SEG149 -5163.35  
263 SEG150 -5163.35  
264 SEG151 -5163.35  
265 SEG152 -5163.35  
266 SEG153 -5163.35  
267 SEG154 -5163.35  
268 SEG155 -5163.35  
269 SEG156 -5163.35  
270 SEG157 -5163.35  
271 SEG158 -5163.35  
937.21  
860.99  
784.77  
708.55  
632.33  
556.11  
479.89  
403.67  
327.45  
251.23  
175.01  
98.79  
-57.72  
44.03  
-1288.71 121  
-1288.71 122  
AVSS  
C2P  
C2N  
C2N  
C1P  
C1N  
C1N  
C+  
145.78  
247.53  
349.28  
451.03  
552.78  
654.53  
756.28  
858.03  
959.78  
-1288.71 123 SEG10 5163.35  
-1288.71 124 SEG11 5163.35  
-1288.71 125 SEG12 5163.35  
-1288.71 126 SEG13 5163.35  
-1288.71 127 SEG14 5163.35  
-1288.71 128 SEG15 5163.35  
-1288.71 129 SEG16 5163.35  
-1288.71 130 SEG17 5163.35  
-1288.71 131 SEG18 5163.35  
-32.19  
-108.41  
-184.63  
-260.85  
-337.07  
-413.29  
-489.51  
-565.73  
-641.95  
-718.17  
-794.39  
-870.61  
-946.83  
22.57  
-53.65  
C-  
VR  
1122.58 -1288.71 132 SEG19 5163.35  
1224.33 -1288.71 133 SEG20 4541.01  
1326.08 -1288.71 134 SEG21 4464.79  
1427.83 -1288.71 135 SEG22 4388.57  
1529.58 -1288.71 136 SEG23 4312.35  
1631.33 -1288.71 137 SEG24 4236.13  
1733.08 -1288.71 138 SEG25 4159.91  
1834.83 -1288.71 139 SEG26 4083.69  
1936.58 -1288.71 140 SEG27 4007.47  
272 SEG159 -5163.35 -129.87  
273 SEG160 -5163.35 -206.09  
274 COM16 -5163.35 -322.27  
VLL2  
VLL3  
VLL4  
VLL5  
VLL6  
OSC1  
VCC  
OSC2  
275  
276  
277  
278  
279  
280  
281  
282  
283  
284  
285  
COM0 -5163.35 -398.49  
COM1 -5163.35 -474.71  
COM2 -5163.35 -550.93  
COM3 -5163.35 -627.15  
COM4 -5163.35 -703.37  
COM5 -5163.35 -779.59  
COM6 -5163.35 -855.81  
COM7 -5163.35 -932.03  
206 SEG93 -1023.05 1275.76  
207 SEG94 -1099.27 1275.76  
208 SEG95 -1175.49 1275.76  
209 SEG96 -1251.71 1275.76  
210 SEG97 -1327.93 1275.76  
Die Size : 431.5 mil x 129.53 mil  
Pad No. Pad Size Unit Pad No. Pad Size  
1-7  
8-21  
Unit  
µm  
µm  
µm  
62x62  
50x107  
62x62  
µm 101-132 107x50  
µm 133-253 50x107  
µm 254-285 107x50  
ANN1  
ANN0  
BP  
-5163.35 -1008.25  
-5163.35 -1084.47  
-5163.35 -1160.69  
Note : Do not connect the NC pin to external circuit  
21-100  
MOTOROLA  
MC141535  
3–97  

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