NT7603BDW 데이터 시트보기 (PDF) - Novatek Microelectronics
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NT7603BDW Datasheet PDF : 25 Pages
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NT7603
Pad Description (Total 166 pads for COG type.)
Pad No.
1 – 15
16
17
18
19
20
21
22 – 25
26, 28
29 – 43
44, 45
46, 47
48, 49
50, 51
52, 53
54, 55
56, 57
58, 59
60, 61
62, 63
64, 65
66
68
164 – 157
69 – 76,
156 – 77
165
166
67, 27
Designation
GND
OSC1
OSC2
V1
V2
V3
V4
V5
OPT_R0,
OPT_R1
VDD
RS
R/W
E
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
OPT_LCD
TESTD
COM1 – 8
COM9 – 16
SEG1 – 80
TEST
TESTM
GND_OUT
I/O
External
Connection
Description
P Power supply GND: 0V
I
For external clock operation, clock inputs to OSC1.
O
Clock output.
P Power supply Power supply for LCD driver. VDD ≥V1 ≥V2 ≥V3 ≥V4 ≥V5 ≥GND
P Power supply Power supply for LCD driver
P Power supply Power supply for LCD driver
P Power supply Power supply for LCD driver
P Power supply Power supply for LCD driver
The built-in bias resister select:
I
ITO Option
OPT_R1, OPT_R0: No ITO=1. ITO on=0
è è 1,1: 2.2K ;
1,0: 4K ;
è 0,1: 6.8K Î
0,0:No built-in bias resister:
P Power supply VDD: +5V
Register select signal
I
MPU
0: Instruction register (write), Busy flag, address counter (read)
1: Data register (write, read)
I
MPU
Read/Write control signal
0: Write 1: Read
I
MPU
Read/Write start signal
I/O
MPU
Lower 4 tri-state bi-directional data bus for transmitting data
between MPU and NT7603. Not used during 4-bit operation.
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.
I
ITO Option
No ITO. (Option =1): B-Type waveform
ITO On. (Option =0): A-Type waveform
O Test output Test data output. ( No connect for user)
O
LCD panel Common signal output pins, for place on the upper glass (IC face
O
LCD panel up).
O LCD panel Segment signal output pins
I
Test pin
Test pin internally pull-down. ( No connect for user)
O
Test output LCD driver clock output. ( No connect for user)
P
GND output pin, use for pull-down ITO option.
4/25
Ver 0.5
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