ETC NT7603

NT7603
PRELIMINARY
Single-Chip 16Cx2L Dot-Matrix LCD Controller / Driver
Features
„
„
„
„
„
„
„
„
„
Internal LCD drivers
16 common signal drivers
80 segment signal drivers
Maximum display dimensions
16 characters * 2 lines or
32 characters * 1 line
Interfaces with 4-bit or 8-bit MPU
Versatile display functions provided on chip:
Display Clear, Cursor Home, Display ON/OFF,
Cursor ON/OFF, Character Blinking, Cursor
Shift, and Display Shift
Three duty factors, selected by PROGRAM:
1/8, 1/11, and 1/16
Displays Data RAM (DD RAM): 80 X 8 bits
(Displays up to 80 characters)
Character Generator RAM (CG RAM):
64 X 8 bits for general data,
8 5 X 8 programmable dot patterns, or
4 5 X 10 programmable dot patterns
Low voltage reset
ITO option for A-type and B-type LCD waveform
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Character Generator ROM (CG ROM):
2 kinds of CG ROM sizes:
192 characters:
160 5 X 8 dot patterns
32 5 X 10 dot patterns
240 characters:
192 5 X 8 dot patterns
48 5 X 10 dot patterns
Custom CG ROM is also available
Built-in power-on reset function
Logic power supply: single +5V supply
LCD driver power supply: V1~V5
(VDD+0.3 - VDD-7.0) , divided by Built-in LCD power
division resister.
Two oscillator operations
(Freq. = 500KHz - 540KHz):
• Built-in RC oscillation
• External clock
CMOS Process
Available in COG FORM
General Description
The NT7603 is a dot matrix LCD controller and driver LSI
that can operate with either a 4-bit or an 8-bit
microprocessor (MPU). NT7603 receives control character
codes from the MPU, stores them in an internal RAM (up to
80 characters), transforms each character code into a 5 X 7,
5 X 8, or 5 X 10 dot matrix character pattern, and then
displays the codes on the LCD panel. The built-in Character
Generator ROM consists of 256 different character patterns.
The NT7603 also contains Character Generator RAM where
the user can store 8 different character patterns at run time.
These memory features make character display flexible.
NT7603 also provides many display instructions to achieve
versatile LCD display functions. The NT7603 is fabricated
on a single LSI chip using the CMOS process, resulting in
very low power requirements.
1/25
Ver 0.5
NT7603
Pad Configuration
149
84
150
83
166
67
1
66
Item
Pad No.
Chip size
-
Pad pitch
1– 166
Size
X
Y
5156
1349
70
2/25
Unit
µm
Ver 0.5
NT7603
Block Diagram
V1
V2
V3
V4
V5
OPT_R0
OPT_R1
OPT_LCD
VDD
GND
8
OSC1
OSC2
INSTRUCTION
DECODE
TEST
TIMING
GENERATOR
7
INSTRUCTION
REGISTER
(IR)
8
ADDRESS
COUNTER
TESTM
LCD DRIVER
VOLTAGE
GENERATOR
7
RS
7
7
R/W
7
E
CURSOR
ADDRESS
COUNTER
7
DISPLAY
DATA
RAM
(DD RAM)
80X8 BITS
I/O
BUFFER
4
16
COMMON
SIGNAL
DRIVER
16
COM1
I
COM16
80-BIT
LATCH
CIRCUIT
80
SEGMENT
SIGNAL
DRIVER
80
SEG1
I
SEG80
8
8
DB7~DB4
16-BIT
SHIFT
REGISTER
DATA
REGISTER
(DR)
DB3~DB0
4
BUSY
FLAG
(BF)
8
CURSOR
/BLINK
CONTROLLER
8
7
DHARACTER
GENERATOR
RAM
(CG RAM)
64X8 BITS
CHARACTER
GENERATOR
ROM (CG ROM)
5
5
PARALLER - TO - SERIAL
CONVERTER
3/25
TESTD
Ver 0.5
NT7603
Pad Description (Total 166 pads for COG type.)
Pad No.
Designation
I/O
External
Connection
1 – 15
GND
P
Power supply
16
OSC1
I
For external clock operation, clock inputs to OSC1.
17
OSC2
O
Clock output.
18
V1
P
Power supply
Power supply for LCD driver. VDD ≥V1 ≥V2 ≥V3 ≥V4 ≥V5 ≥GND
19
V2
P
Power supply
Power supply for LCD driver
20
V3
P
Power supply
Power supply for LCD driver
21
V4
P
Power supply
Power supply for LCD driver
22 – 25
V5
P
Power supply
Power supply for LCD driver
26, 28
OPT_R0,
OPT_R1
I
ITO Option
29 – 43
VDD
P
Power supply
Description
GND: 0V
The built-in bias resister select:
OPT_R1, OPT_R0: No ITO=1. ITO on=0
1,1:
2.2K ;
1,0:
4K ;
0,1:
6.8K Î
0,0:No built-in bias resister:
è
è
è
VDD: +5V
44, 45
RS
I
MPU
Register select signal
0: Instruction register (write), Busy flag, address counter (read)
1: Data register (write, read)
46, 47
R/W
I
MPU
Read/Write control signal
0: Write
1: Read
48, 49
E
I
MPU
Read/Write start signal
50, 51
DB0
52, 53
DB1
54, 55
DB2
I/O
MPU
Lower 4 tri-state bi-directional data bus for transmitting data
between MPU and NT7603. Not used during 4-bit operation.
56, 57
DB3
58, 59
DB4
60, 61
DB5
62, 63
DB6
I/O
MPU
Higher 4 tri-state bi-directional data bus for transmitting data
between MPU and NT7603. DB7 is also used as busy flag.
64, 65
DB7
66
OPT_LCD
I
ITO Option
No ITO. (Option =1): B-Type waveform
ITO On. (Option =0): A-Type waveform
TESTD
O
Test output
Test data output. ( No connect for user)
68
164 – 157
COM1 – 8
O
LCD panel
69 – 76,
COM9 – 16
O
LCD panel
Common signal output pins, for place on the upper glass (IC face
up).
156 – 77
SEG1 – 80
O
LCD panel
Segment signal output pins
165
TEST
I
Test pin
166
TESTM
O
Test output
67, 27
GND_OUT
P
Test pin internally pull-down. ( No connect for user)
LCD driver clock output. ( No connect for user)
GND output pin, use for pull-down ITO option.
4/25
Ver 0.5
NT7603
Functional Description
The NT7603 is dot-matrix LCD controller and driver LSI. It
operates with either a 4-bit or an 8-bit microprocessor
(MPU). The NT7603 receives both instructions and data
from the MPU. Some instructions set operation modes, such
as the function mode, data entry mode, and display mode;
as well as some control LCD display functions, such as clear
display, restore display, shift display, and cursor. Other
instructions include read and write both data and addresses.
All instructions allow users convenient and powerful
functions to control the LCD dot-matrix displays.
Data is written into and read from the Data Display RAM (DD
RAM) or the Character Generator RAM (CG RAM). As
display character codes, the data stored in the DD RAM
decodes a set of dot-matrix character patterns that are built
into the Character Generator ROM (CG ROM). The CG
ROM, with many character patterns (up to 256 patterns),
defines the character pattern fonts. The NT7603 regularly
scans the character patterns through the segment drivers.
The CG RAM stores character pattern fonts at run time if
users intend to show character patterns that are not defined
in the CG ROM. This feature makes character display
flexible. Other unused bytes can be used as generalpurpose data storage.
The LCD driver circuit consists of 16 common signal drivers
and 80 segment signal drivers allowing a variety of
application configurations to be implemented.
Character Generator ROM (CG ROM)
The character generator ROM generates LCD dot character
patterns from the 8-bit character pattern codes. The NT7603
provides 2 CG ROM configurations:
1. 192 Characters:
The CG ROM contains 160 5 X 8 dot character patterns and
32 5 X 10 dot character patterns, which the relation between
the character codes and character patterns is shown in
Table 1. The character codes from 00H to 0FH are used to
get character patterns from the CG RAM. Character codes
from 10H to 1FH and from 80H to 9FH map to full character
patterns. Character codes from E0H to FFH are assigned to
generate 5 X 10 dot character patterns, and other codes are
used to generate 5x8 dot character patterns.
2. 240 Characters:
The CG ROM contains 192 5 X 8 dot character patterns and
48 5 X 10 dot character patterns, which the relation between
the character codes and character patterns is shown in
Table 2. The character codes from 00H to 0FH are used to
get character patterns from the CG RAM. Character codes
from 10H to 1FH and from E0H to FFH are assigned to
generate 5 X 10 dot character patterns, and other codes to
generate 5 X 8 dot character patterns. No null character
pattern exists in this type. Note that the underlined cursor,
displayed on the 8th duty may be obscure if the 8th row of a
dot character pattern is coded. We recommend that users
display the cursor in the blinking mode if they code 5x8 dot
character patterns is their custom CG ROM.
Custom character patterns are available by maskprogramming ROM. For convenience of character pattern
development, NOVATEK has developed a user-friendly
editor program for the NT7603 to help determine the
character patterns users prefer. By executing the program
on the computer, users can easily create and modify their
character patterns. By transferring the resulting files
generated by the program through a modem or some other
communication method, the user and NOVATEK have
established a reliable, fast link for programming the CG
ROM.
5/25
Ver 0.5
NT7603
Absolute Maximum Ratings*
*Comments
Power Supply Voltage (VDD) . . . . . . . . . . -0.3V to +7.0V
Power Supply Voltage (V1 to V5) . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND to VDD+0.3V
Input Voltage (VI) . . . . . . . . . . . . . . . -0.3V to VDD +0.3V
Operating Temperature (TOPR) . . . . . . .-20°C to +70°C
Storage Temperature (TSTG) . . . . . . . .-55°C to +125°C
Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to this device.
These are stress ratings only. Functional operation of this
device at these or any other conditions above those
indicated in the operational sections of this specification is
not implied or intended. Exposure to the absolute maximum
rating conditions for extended periods may affect device
reliability.
„
„
All voltage values are referenced to GND = 0V
V1 to V5, must maintain VDD ≥ V1 ≥ V2 ≥ V3 ≥ V4 ≥ V5 ≥ GND.
DC Electrical Characteristics (VDD = 5.0V, GND = 0V, TA = 25°C)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
Applicable
Pin
VDD
Operating Voltage
4.5
5.0
5.5
V
VIH1
"H" Level Input Voltage (1)
2.2
-
VDD
V
DB0 – DB7,
RS,
VIL1
"L" Level Input Voltage (1)
-0.3
-
0.8
V
R/W, E
VIH2
"H" Level Input Voltage (2)
VDD -1.0
-
VDD
V
OSC1
VIL2
"L" Level Input Voltage (2)
GND
-
1.0
V
VOH1
"H" Level Output Voltage (1)
2.4
-
-
V
IOH = -0.25mA
DB0 - DB7
VOL1
"L" Level Output Voltage (1)
-
-
0.4
V
IOL = 1.2mA
(TTL)
VCOM
Driver Voltage Descending (COM)
-
-
0.3
V
ID = 5µA
COM1 - 16
VSEG
Driver Voltage Descending (SEG)
-
-
0.3
V
ID = 5µA
SEG1 - 80
IIL
Input Leakage Current
-1
-
1
µA
VIN = 0 to VDD
-IP
Pull-up MOS Current
50
125
250
µA
VDD = 5V
mA
Rf oscillation,
from external
clock VDD = 5V,
fOSC = fCP =
540KHz,
include LCD bias
current.
IOP
Power Supply Current
-
1
6/25
1.5
Not include
OSCI
RS, R/W,
DB0-DB7
VDD
Ver 0.5
NT7603
DC Electrical Character (continued)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
Applicable Pin
External Clock Operation
fCP
External Clock Operating
Frequency
250
540
700
KHz
tDUTY
External Clock Duty Cycle
45
50
55
%
tRCP
External Clock Rise Time
0.1
-
0.5
µs
tFCP
External Clock Fall Time
0.1
-
0.5
µs
Internal Clock Operation (Built-in RC Oscillator)
fOSC
Oscillator Frequency
380
540
700
KHz
VLCD1
VLCD2
LCD Driving Voltage
3.0
-
VDD
V
Rf = 50KΩ
(reference only)
VDD - V5
AC Characteristics
Read Cycle (VDD = 5.0V, GND = 0V, TA = 25°C)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
tCYCE
Enable Cycle Time
500
-
-
ns
Figure 1
tWHE
Enable "H" Level Pulse Width
300
-
-
ns
Figure 1
-
-
25
ns
Figure 1
-
-
ns
Figure 1
10
-
-
ns
Figure 1
-
-
190
ns
Figure 1
20
-
-
ns
Figure 1
tRE, tFE
Enable Rise/Fall Time
tAS
RS, R/W Setup Time
1
60
2
100
tAH
RS, R/W Address Hold Time
tRD
Read Data Output Delay
tDHR
Read Data Hold Time
7/25
Ver 0.5
NT7603
AC Characteristics (continued)
Write Cycle (VDD = 5.0V, GND = 0V, TA = 25°C)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
tCYCE
Enable Cycle Time
500
-
-
ns
Figure 2
tWHE
Enable "H" Level Pulse Width
300
-
-
ns
Figure 2
-
-
25
ns
Figure 2
-
-
ns
Figure 2
tRE, tFE
Enable Rise/Fall Time
tAS
RS, R/W Setup Time
1
60
2
100
tAH
RS, R/W Address Hold Time
10
-
-
ns
Figure 2
tDS
Data Output Delay
100
-
-
ns
Figure 2
tDHR
Data Hold Time
10
-
-
ns
Figure 2
Min.
Typ.
Max.
Unit
Conditions
Notes: 1: 8-bit operation mode
2: 4-bit operation mode
Power Supply Conditions Using Internal Reset Circuit
Symbol
Parameter
tRON
Power Supply Rise Time
0.1
-
10
ms
Figure 3
tOFF
Power Supply OFF Time
1
-
-
ms
Figure 3
8/25
Ver 0.5
NT7603
Timing Waveforms
Read Operation
V IH1
V IL1
tA S
RS
V IH1
V IL1
tA H
R/W
tW H E
tF E
V IH1
V IL1
E
V IL1
tD H R
tR E
tR D
V IH1
V IL1
DB0 ~ DB7
V IL1
V IH1
V IL1
VAILD DATA
tC Y C E
Figure 1. Bus Read Operation Sequence
(Reading out data from NT7603 to MPU)
Write Operation
V IH1
V IL1
RS
V IH1
V IL1
tA S
tA H
R/W
V IL1
tW H E
tF E
V IH1
V IL1
E
V IL1
tD H W
tR E
tD S
V IH1
V IL1
DB0 ~ DB7
VAILD DATA
V IL1
V IH1
V IL1
tC Y C E
Figure 2. Bus Write Operation Sequence
(Writing out data from NT7603 to MPU)
Interface Signals with Segment Driver LSI
4.5V
VDD
0.2V
0 . 1 m s > tR O N > 1 0 m s
0.2V
0.2V
tO F F
tR O N
> 1ms
tO F F
Figure 3. tOFF stipulates the time of power ODD for instantaneous
Power supply to or when power supply repeats ON and OFF.
9/25
Ver 0.5
NT7603
Note 1: The NT7603 has two clock options:
A. Internal Oscillator (Built-in RC)
OSC1
OSC2
OPEN
OPEN
B. External Clock Operation
OSC1
OSC2
PULSE INPUT
OPEN
Note 2: Input/Output Terminals:
A. Input Terminal
Applicable Terminal: E (No Pull Up MOS)
VDD
PMOS
NMOS
Applicable Terminal: RS, R/W (with Pull Up MOS)
VDD
VDD
Pull Up MOS
PMOS
PMOS
NMOS
10/25
Ver 0.5
NT7603
B. Output Terminal
Applicable Terminal: TESTM
VDD
PMOS
NMOS
C. I/O Terminal
Applicable Terminal: DB0 to DB7
VDD
VDD
Pull Up MOS
PMOS
PMOS
VDD
ENABLE
PMOS
NMOS
DATA
NMOS
(OUTPUT CIRCUIT)
(TRISTATE)
Note 3: ITO Options:
Set Option=0: Place ITO on the Option Pad.
Set Option=1: No ITO on the Option Pad.
No ITO:
GND OUTPUT
PAD
ITO On:
OPTION PAD
OPTION
GND_OUT
(Internal
pull up)
GND OUTPUT
PAD
OPTION PAD
OPTION
GND_OUT
(Internal
pull up)
ITO
Option=1
Option=0
11/25
Ver 0.5
NT7603
Table 1. NT7603-01 Correspondence between Character Codes and Character Patterns
(NOVATEK Standard 192 Character CG ROM)
12/25
Ver 0.5
NT7603
Table 2. Example of 240 Character CG ROM
13/25
Ver 0.5
NT7603
Instruction Set
Instruction
Code
Function
Execution
time (max)
(fOSC =
250KHz)
RS
RW
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
Display Clear
0
0
0
0
0
0
0
0
0
1
Clear entire display area.
1.64ms
Display/
Cursor Home
0
0
0
0
0
0
0
0
1
*
Restore display from shift and
load address counter with DD
RAM address 00H.
1.64ms
40µs
Entry Mode
Set
0
0
0
0
0
0
0
1
I/D
S
Specify direction of cursor
movement and display shift
mode. This operation takes
place after each data transfer
(read/write).
Display
ON/OFF
0
0
0
0
0
0
1
D
C
B
Specify activation of display (D)
cursor (C) and blinking of
character at cursor position (B).
40µs
Display/
Cursor Shift
0
0
0
0
0
1
S/C
R/L
*
*
Shift display or move cursor.
40µs
Function Set
0
0
0
0
1
DL
N
F
*
*
Set interface data length (DL),
number of display line (N), and
character font (F).
40µs
RAM Address
Set
0
0
0
1
Load the address counter with a
CG RAM address. Subsequent
data access is for CG RAM data.
40µs
DD RAM
Address Set
0
0
1
Load the address counter with a
DD RAM address. Subsequent
data access is for DD RAM data.
40µs
Busy Flag/
Address
Counter Read
0
1
AC
Read Busy Flag (BF) and
contents of Address Counter
(AC).
40µs
CG RAM/
DD RAM Data
Write
1
0
Write data
Write data to CG RAM or DD
RAM.
40µs
CG RAM/
DD RAM
Data Read
1
1
Read data
Read data from CG RAM or DD
RAM.
40µs
I/D = 1 : Increment
S = 1 : Display Shift On
D = 1 : Display On
C = 1 : Cursor Display On
B = 1 : Cursor Blink On
S/C = 1 : Shift Display
R/L = 1 : Shift Right
DL = 1 : 8-Bit
N = 1 : Dual Line
F = 1 : 5x10 dots
BF = 1 : Internal Operation
BF = 0 : Ready for Instruction
ACG
ADD
I/D = 0 : Decrement
DD RAM : Display Data RAM
S/C
R/L
DL
N
F
= 0 : Move Cursor
= 0 : Shift Left
= 0 : 4-Bit
= 0 : Signal Line
= 0 : 5x8 dots
CG RAM : Character Generator
RAM
ACG :
Character Generator
RAM Address
ADD :
Display Data RAM
Address
AC :
Address Counter
Note 1: Symbol "*" signifies an insignificant bit (disregard).
Note 2: Correct input value for "N" is predetermined for each model.
14/25
Ver 0.5
NT7603
Interface to LCD
(1) Character Font and Number of Lines
The NT7603 provide a 5 X 7 dot character font 1-line mode,
a 5 X 10 dot character font 1-line mode and a
5 X 7 dot character font 2-line mode, as shown in the table
below.
Three types of common signals are available as displayed in
the table. The number of lines and the font type can be
selected by the program.
Number of Lines
Character Font
Number of Common Signals
Duty Factor
Bias
1
5 X 7 dots + Cursor
(or 5x8 dots)
8
1/8
1/4
1
5 X 10 dots + Cursor
11
1/11
1/4
2
5 X 7 dots + Cursor
(or 5x8 dots)
16
1/16
1/5
(2) Connection to LCD
The following 4 LCD connection examples show the various combinations between characters and lines.
NT7603 can directly drive the following combinations:
(a) 5 X 8 Font - 16 character X 1 line (1/8 duty cycle, 1/4 bias)
LCD PANEL
COM1
COM8
SEG1
NT7603
SEG80
15/25
Ver 0.5
NT7603
(b) 5 X 10 Font - 16 character X 1 line (1/11 duty cycle, 1/4 bias)
LCD PANEL
COM1
COM8
NT7603
SEG1
SEG80
COM11
COM9
(c) 5 X 8 Font - 16 character X 2 line (1/16 duty cycle, 1/5 bias)
LCD PANEL
COM1
COM8
NT7603
SEG1
SEG80
COM16
COM9
16/25
Ver 0.5
NT7603
(d) 5 X 8 Font - 32 character X 1 line (1/16 duty cycle, 1/5bias)
LCD PANEL
COM1
COM8
SEG1
NT7603
SEG80
COM16
COM9
(3)Orientation type of NT7603:
Type1: Place the chip on the
upper glass(IC face up)
C1,S1
C8,S1
LCD PANEL
C9,S80
C16,S80
1
NT7603
17/25
Ver 0.5
NT7603
(3) Bias Power Connection
NT7603 provides 1/4 or 1/5 bias for various duty cycle applications. The built-in power division resister divide voltage is
described in the following table. The division resister is The connection of NT7603, power supply, and resistors are also shown
as follows:
Power Division
1/8, 1/11 Duty Cycle - 1/4 Bias
1/16 Duty Cycle - 1/5 Bias
V1
VDD - 1/4 VLCD
VDD - 1/5 VLCD
V2
VDD - 1/2 VLCD
VDD - 2/5 VLCD
V3
VDD - 1/2 VLCD
VDD - 3/5 VLCD
V4
VDD - 3/4 VLCD
VDD - 4/5 VLCD
V5
VDD - VLCD
VDD - VLCD
The bias is auto selected by duty cycle. When LCD is set to 1/16 duty, the bias is set to 1/5. Otherwise, the bias is set to 1/4.
The ITO Option can select the division resister value:
VDD
OPT_R1
OPT_R0
No ITO (1)
No ITO (1)
No ITO (1)
ITO On (0)
ITO On (0)
No ITO (1)
ITO On (0)
No ITO (0)
VDD
Division Resister
è
4Kè
6.8Kè
V1
2.2K
V2
NT7603
V LCD
Built-in bias resister
2.2K,4K or 6.8K ohm.
V3
V4
V5
No built-in resister
(external input)
VR
GND
VDD
VDD
VDD
VDD
R
R
V1
V1
R
R
V2
NT7603
V2
V LCD
R
NT7603
V3
V LCD
V3
R
R
V4
V4
R
R
V5
V5
VR
VR
GND
GND
Exit Power division. (The resistance value depends on the LCD panel size.)
18/25
Ver 0.5
NT7603
(4) LCD Waveform
A-type, 1/8 Duty Cycle, 1/4 Bias
400 CLOCKS
COM1
1
2
3
4
5
8
1
2
VDD
V1
V2 (V3)
V4
V5
1 Frame
1 Frame =
1sec
× 400 × 8 = 11.9ms
270K
F r a m e Frequency =
1
= 84 .3Hz
11.9ms
A-type, 1/11 Duty Cycle, 1/4 Bias
400 CLOCKS
COM1
1
2
3
4
5
11
1
2
VDD
V1
V2 (V3)
V4
V5
1 Frame
1
Frame =
Frame
1sec
× 400 ×11 = 16.3ms
270K
Frequency =
1
16 3
= 61.4Hz
A-type, 1/16 Duty Cycle, 1/5 Bias
200 CLOCKS
COM1
1
2
3
4
5
16
1
2
VDD
V1
V2
V3
V4
V5
1 Frame
1
Frame =
Frame
1sec
× 200 × 16 = 11 .9ms
270K
19/25
Frequency =
1
11 9
= 84.3Hz
Ver 0.5
NT7603
B-type, 1/8 Duty Cycle, 1/4 Bias
200 CLOCKS
COM1
1
2
3
4
5
6
7
8
9
16
1
2
VDD
V1
V2 (V3)
V4
V5
1 Frame
1 Frame =
1sec
× 200 × 16 = 11. 9ms
270K
F r a m e Frequency =
1
= 84 .3Hz
11.9ms
B-type, 1/11 Duty Cycle, 1/4 Bias
200 CLOCKS
COM1
1
2
3
4
5
6
7
8
9
10
11
12
21
22
Frequency =
1
16 3
31
32
Frequency =
1
11 9
1
2
VDD
V1
V2 (V3)
V4
V5
1 Frame
1
Frame =
Frame
1sec
× 200 × 22 = 16. 3ms
270K
= 61.4Hz
B-type, 1/16 Duty Cycle, 1/5 Bias
100 CLOCKS
COM1
1
2
3
4
5
13
14
15
16
17
1
2
VDD
V1
V2
V3
V4
V5
1 Frame
1
Frame =
Frame
1sec
× 100 × 32 = 11.9ms
270K
20/25
= 84 .3Hz
Ver 0.5
NT7603
Application Circuit (for reference only)
VDD
LCD PANEL
COM1~16
NT7603
SEG1~80
DB0~7
MPU
E, R/W, RS
V5
VR
GND
21/25
Ver 0.5
NT7603
Ordering Information
Part No.
CG ROM
Package
Shipment Style
NT7603BDB-01
192 CGROM (ref P12)
COG CHIP FORM
Bumped Die on Blue tape
NT7603BDT-01
192 CGROM (ref P12)
COG CHIP FORM
Bumped Die on chip Tray
NT7603BDW-01
192 CGROM (ref P12)
COG CHIP FORM
Bumped Die on Wafer
22/25
Ver 0.5
NT7603
Pad Configuration of NT7603
Chip Window:
Unit: µm
2
1220 × 5010 µm
A2
A1
A1
N
N
B1
150
M 149
N
B3
84
M
B1
83
M
L
B4
r
L
L
r
B2
L
B1
M
1
166
N
66
B3
B
1
67
C1
C2
C1
C2
A1
230
C1
66
A2
5010
C2
511.55
B1
50
r
35
B2
1220
M
42
B3
70
N
90
B4
500.2
L
70
PAD Location
NO.
1
2
3
4
5
6
7
8
9
10
11
12
PAD NAME
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
X
-2275
-2205
-2135
-2065
-1995
-1925
-1855
-1785
-1715
-1645
-1575
-1505
Y
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
NO.
13
14
15
16
17
18
19
20
21
22
23
24
23/25
PAD NAME
GND
GND
GND
OSC1
OSC2
V1
V2
V3
V4
V5
V5
V5
X
-1435
-1365
-1295
-1225
-1155
-1085
-1015
-945
-875
-805
-735
-665
Y
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
Ver 0.5
NT7603
NO.
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
71
72
73
PAD NAME
V5
OPT_R0
GND
OPT_R1
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
RS
RS
RW
RW
E
E
DB[0]
DB[0]
DB[1]
DB[1]
DB[2]
DB[2]
DB[3]
DB[3]
DB[4]
DB[4]
DB[5]
DB[5]
DB[6]
DB[6]
DB[7]
DB[7]
OPT_LCD
GND
TESTD
COM[9]
COM[10]
COM[11]
COM[12]
COM[13]
X
-595
-525
-455
-385
-315
-245
-175
-105
-35
35
105
175
245
315
385
455
525
595
665
735
805
875
945
1015
1085
1155
1225
1295
1365
1435
1505
1575
1645
1715
1785
1855
1925
1995
2065
2135
2205
2275
2439
2439
2439
2439
2439
2439
2439
Y
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-540
-560
-490
-420
-350
-280
-210
-140
NO.
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
24/25
PAD NAME
COM[14]
COM[15]
COM[16]
SEG[80]
SEG[79]
SEG[78]
SEG[77]
SEG[76]
SEG[75]
SEG[74]
SEG[73]
SEG[72]
SEG[71]
SEG[70]
SEG[69]
SEG[68]
SEG[67]
SEG[66]
SEG[65]
SEG[64]
SEG[63]
SEG[62]
SEG[61]
SEG[60]
SEG[59]
SEG[58]
SEG[57]
SEG[56]
SEG[55]
SEG[54]
SEG[53]
SEG[52]
SEG[51]
SEG[50]
SEG[49]
SEG[48]
SEG[47]
SEG[46]
SEG[45]
SEG[44]
SEG[43]
SEG[42]
SEG[41]
SEG[40]
SEG[39]
SEG[38]
SEG[37]
SEG[36]
SEG[35]
X
2439
2439
2439
2439
2439
2439
2439
2439
2439
2439
2275
2205
2135
2065
1995
1925
1855
1785
1715
1645
1575
1505
1435
1365
1295
1225
1155
1085
1015
945
875
805
735
665
595
525
455
385
315
245
175
105
35
-35
-105
-175
-245
-315
-385
Y
-70
0
70
140
210
280
350
420
490
560
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
Ver 0.5
NT7603
NO.
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
PAD NAME
SEG[34]
SEG[33]
SEG[32]
SEG[31]
SEG[30]
SEG[29]
SEG[28]
SEG[27]
SEG[26]
SEG[25]
SEG[24]
SEG[23]
SEG[22]
SEG[21]
SEG[20]
SEG[19]
SEG[18]
SEG[17]
SEG[16]
SEG[15]
SEG[14]
SEG[13]
SEG[12]
X
-455
-525
-595
-665
-735
-805
-875
-945
-1015
-1085
-1155
-1225
-1295
-1365
-1435
-1505
-1575
-1645
-1715
-1785
-1855
-1925
-1995
Y
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
540
NO.
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
25/25
PAD NAME
SEG[11]
SEG[10]
SEG[9]
SEG[8]
SEG[7]
SEG[6]
SEG[5]
SEG[4]
SEG[3]
SEG[2]
SEG[1]
COM[8]
COM[7]
COM[6]
COM[5]
COM[4]
COM[3]
COM[2]
COM[1]
TEST
TESTM
ALK_L
ALK_R
X
-2065
-2135
-2205
-2275
-2439
-2439
-2439
-2439
-2439
-2439
-2439
-2439
-2439
-2439
-2439
-2439
-2439
-2439
-2439
-2439
-2439
-1993.45
1993.45
Y
540
540
540
540
560
490
420
350
280
210
140
70
0
-70
-140
-210
-280
-350
-420
-490
-560
109.8
109.8
Ver 0.5