BTHQ128064AVD1-COG-FSTF-12-LEDWHITE 数据手册
Specification
BT45228
BTHQ128064AVD1-FSTF-12-LEDWHITE-COG
Doc. No.: COG-BTD12864-42
Version November 2010
DOCUMENT REVISION HISTORY:
DOCUMENT
DATE
DESCRIPTION
REVISION
FROM
TO
A 2010.11.02 First Release.
CHANGED
BY
CHECKED
BY
LI WEI
CHI SHAO BO
Based on:
a.) VL-QUA-012B REV.Y 2010.12.10
According to VL-QUA-012B, LCD
size is small because Unit Per
Laminate=24 which is more than
6pcs/Laminate.
2
CONTENTS
Page No.
1.
GENERAL DESCRIPTION
4
2.
MECHANICAL SPECIFICATIONS
4
3.
INTERFACE SIGNALS
7
4.
4.1
4.2
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL MAXIMUM RATINGS – FOR IC ONLY
ENVIRONMENTAL CONDITION
9
9
10
5.
5.1
5.2
5.3
5.4
5.5
5.6
ELECTRICAL SPECIFICATIONS
TYPICAL ELECTRICAL CHARACTERISTICS
APPENDIX – LED CHROMATICS COORDINATES
TIMING SPECIFICATIONS
COMMAND TABLE
INITIAL CODE SETTING (FOR REFERENCE ONLY)
REFERENCE CIRCUIT
11
11
11
12
15
16
16
6.
6.1
6.2
ELECTRO-OPTICAL CHARACTERISTICS
ISO PLOT
OPTICAL CHARACTERISTICS DEFINITION
17
17
18
7.
LCD COSMETIC CONDITIONS
19
8.
REMARK
19
3
Specification
of
LCD Module Type
Model No.: COG-BTD12864-42
1. General Description
•
•
•
•
•
•
•
•
2.
128 x 64 Dots FSTN Positive Black & White Transflective Dot Matrix LCD Module.
Viewing Angle: 12 o’clock direction.
Driving duty: 1/65 Duty, 1/7 bias.
‘SITRONIX’ ST7565P (COG) Dot Matrix LCD Driver or equivalent.
Logic voltage: 3.3V.
FPC connection.
White LED02 backlight.
“RoHS” compliance.
Mechanical Specifications
The mechanical detail is shown in Fig. 2 and summarized in Table 1 below.
Table 1
Parameter
Outline dimensions
Viewing area
Active area
Display format
Dot size
Dot spacing
Dot pitch
Weight
Specifications
55.6(W) x 70.2(H) x 4.42(D) (Included FPC. Excluded pins)
50.60(W) x 31.0(H)
46.577(W) x 27.697(H)
128(W) x 64(H)
0.349(W) x 0.418(H)
0.015(W) x 0.015(H)
0.364(W) x 0.433(H)
Approx: 14
Unit
mm
mm
mm
dots
mm
mm
mm
grams
4
Figure 1: Module Specification
5
32
COG-BTD12864-42
LCD GRAPHIC DISPLAY
32
128
128X64 DOTS
RES
CS1
D/C
R/W(WR)
E(RD)
D7~D0
VDD
8
LCD DRIVER &
CONTROLLER
VSS
VOUT
"SITIRONIX"
ST7565P
C3+
C1+
C1C2C2+
V0
V1
V2
V3
V4
C86
P/S
A
WHITE LED02 BACKLIGHT
K
Figure 3: Block Diagram.
6
3. Interface signals
Table 2(a): Pin Assignment
Pin No.
Symbol
Description
This pin configures the interface to be parallel mode or serial mode.
P/S = “H”: Parallel data input/output.
P/S = “L”: Serial data input.
1
P/S
The following applies depending on the P/S status:
P/S
Data/Command
Data
Read/Write
_____
_____
“H”
D/C
D0 to D7
RD, WR
“L”
D/C
D7
Write only
When P/S = “L”, D0 to D5 must be fixed to “H”.
_____
2
C86
3
4
5
6
V0
V1
V2
V3
7
V4
8
C2-
9
C2+
10
C1+
11
C1-
12
C3+
13
VOUT
14
15
VSS
VDD
Serial Clock
X
D6
_______
RD (E) and WR (R/W) are fixed to either “H” or “L”.
The serial access mode does NOT support read operation.
This is the MPU interface selection pin.
C86 = “H”: 6800 Series MPU interface.
C86 = “L”: 8080 Series MPU interface.
This is a multi-level power supply for the liquid crystal drive. The voltage
supply applied is determined by the liquid crystal cell, and is changed
through the use of a resistive voltage divided or through changing the
impedance using an op. amp. Voltage levels are determined based on VSS,
and must maintain the relative magnitudes shown below.
V0≧V1≧V2≧V3≧V4≧VSS
When the power supply turns ON, the internal power supply circuits
produce the V1 to V4 voltages shown below. The voltage settings are
selected using the LCD bias set command.
For 1/7 bias: V1= 6/7 * V0, V2=5/7 * V0, V3=2/7 *V0, V4=1/7 * V0.
DC/DC voltage converter. Connect a capacitor between this terminal and the
CAP2P terminal.
DC/DC voltage converter. Connect a capacitor between this terminal and the
CAP2N terminal.
DC/DC voltage converter. Connect a capacitor between this terminal and the
CAP1N terminal.
DC/DC voltage converter. Connect a capacitor between this terminal and the
CAP1P terminal.
DC/DC voltage converter. Connect a capacitor between this terminal and the
CAP1N terminal.
DC/DC voltage converter. Connect a capacitor between this terminal and VSS
or VDD.
Ground.
Power supply pins for logic.
7
Table 2(b): Pin Assignment
Pin No.
16
17
18
19
20
21
22
23
Symbol
D7
D6
D5
D4
D3
D2
D1
D0
Description
This is an 8-bit bi-directional data bus that connects to an 8-bit standard MPU
data bus.
When the serial interface is selected (P/S = LOW), then D7 serves as the serial
data input terminal (SI) and D6 serves as the serial clock input terminal (SCL).
At this time, D0 to D5 are set to high impedance.
When the chip select is inactive, D0 to D7 are set to high impedance.
______
24
_____
E(RD)
When connected to 8080 series MPU, this pin is treated as the “RD ” signal of
the 8080 MPU and is LOW-active.
The data bus is in an output status when this signal is “L”.
When connected to 6800 series MPU, this pin is treated as the “E” signal of the
6800 MPU and is HIGH-active.
This is the enable clock input terminal of the 6800 Series MPU.
______
When connected to 8080 series MPU, this pin is treated as the “WR” signal of
the 8080 MPU and is LOW-active.
______
25
26
27
The signals on the data bus are latched at the rising edge of the WR signal.
R/W(WR) When connected to 6800 series MPU, this pin is treated as the “R/W” signal of
the 6800 MPU and decides the access type :
When R/W = “H”: Read.
When R/W = “L”: Write.
This is connect to the least significant bit of the normal MPU address bus, and
it determines whether the data bits are data or command.
D/C
D/C = “H”: Indicates that D0 to D7 are display data.
D/C= “L”: Indicates that D0 to D7 are control data.
_______
This is the chip select signal. When /CS1 = “L”, then the chip select
CS1
becomes active, and data/command I/O is enabled.
_____
________
28
_______
RES
When RES is set to “L”, the register settings are initialized (cleared).
The reset operation is performed by the /RES signal level.
8
4.
Absolute Maximum Ratings
4.1 Electrical Maximum Ratings – for IC Only
Table 3
Parameter
Power Supply voltage (Logic)
Power Supply voltage (VDD2)
Power Supply voltage (V0, VOUT)
Power Supply voltage (V1, V2, V3, V4)
Symbol
VDD
VDD2
V0, VOUT
V1, V2, V3, V4
Min.
+0.3
+0.3
+0.3
V0
Max.
+3.6
+3.6
+14.5
+0.3
Unit
V
V
V
V
Note:
1. The VDD2, V0 to V4 and VOUT are relative to the VSS = 0V reference.
2. Insure that the voltage levels of V1, V2, V3, and V4 are always such that
VOUT ≧ V0 ≧ V1 ≧ V2 ≧ V3 ≧ V4.
3. Permanent damage to the LSI may result if the LSI is used outside of the absolute maximum
ratings. Moreover, it is recommended that in normal operation the chip be used at the electrical
characteristic conditions, and use of the LSI outside of these conditions may not only result in
malfunctions of the LSI, but may have a negative impact on the LSI reliability as well.
Figure 3
9
4.2 Environmental Condition
Table 4
Item
Operating
Temperature
(Topr)
Storage
Temperature
(Tstg)
(Note 1)
Min.
Max.
-20°C
+65°C
Min.
Max.
Ambient Temperature
0°C
+50°C
90% max. RH for Ta ≤ 40°C
Humidity (Note 1)
< 50% RH for 40°C < Ta ≤ Maximum operating
temperature
Vibration (IEC 68-2-6)
Frequency: 10 ∼ 55 Hz
cells must be mounted on
Amplitude: 0.75 mm
a suitable connector
Duration: 20 cycles in each direction.
Pulse duration: 11 ms
Shock (IEC 68-2-27)
Peak acceleration: 981 m/s2 = 100g
Half-sine pulse shape
Number of shocks: 3 shocks in 3 mutually
perpendicular axes.
Note 1: Product cannot sustain at extreme storage conditions for long time.
Remark
Dry
No condensation
3 directions
3 directions
10
5.
Electrical Specifications
5.1 Typical Electrical Characteristics
At Ta = +25 °C, VDD = +3.3±
±5%, VSS = 0V.
Table 5
Parameter
Supply voltage
(Logic)
Supply voltage
(LCD) (built-in)
Low-level input
signal voltage
High-level input
signal voltage
Supply Current
(Logic & LCD)
Symbol
VDD-VSS
Conditions
VLCD
=V0-VSS
VILC
Ta = 0 °C, Character mode,
VDD = +3.3V, Note 1
Ta = 25 °C, Character mode,
VDD = +3.3V, Note 1
Ta = +50 °C, Character
mode, VDD = +3.3V, Note 1
Note 2
VIHC
Note 2
IDD
VDD = +3.3V,Note 1,
Character mode
VDD = +3.3V,Note 1,
Checker board mode
Min.
Typ.
Max.
Unit
3.14
3.3
3.47
V
-
8.9
-
V
8.5
8.8
9.1
V
-
8.5
-
V
VSS
-
0.2xVDD
V
0.8xVDD
-
VDD
V
-
0.46
0.69
mA
-
0.78
1.2
mA
Supply current of
Forward current
White LED02
VLED
3.2
3.6
4.0
= 2 x 15mA
backligh
Luminance (on the
Number of LED dice
495
backlight surface) of
=2dies.
backlight
Note 1: There is tolerance in optimum LCD driving voltage during production and it will be within the
specified range.
______
_______
______
V
cd/m2
_______
Note 2: D/C, D0 to D5, D6, D7, E( RD ),R/W( WR ),CS1,C86,P/S,RES terminals.
Note 3: Do not display a fixed pattern for more than 30 min. because it may cause image sticking due to LCD
characteristics. It is recommended to change display pattern frequently. If customer must fix display
pattern on the screen, please consider to activate screen saver.
5.2 Appendix - LED Chromatics Coordinates
Figure 4
11
5.3 Timing Specifications
System Bus read/Write Characteristics 1 (For the 8080 Series MPU)
At Ta = 0 °C to +50 °C, VDD = +3.3V±
±5%, VSS = 0V.
Table 6
Figure 5: The timing diagram of system bus read/write (For the 8080 Series MPU)
12
System Bus read/Write Characteristics 2 (For the 6800 Series MPU)
At Ta =0 °C to +50 °C, VDD = +3.3V±
±5%, VSS = 0V.
Table 7
Figure 6: The timing diagram of system bus read/write (For the 6800 Series MPU)
13
Reset Timing
At Ta =0 °C to +50 °C, VDD = +3.3V±
±5%, VSS = 0V.
Table 8
Figure 7: Reset Timing
14
5.4 Command Table
Table 9
15
5.5 Initial code setting (for reference only)
Table 10
Description
Setting data
Reset
0xe2
LCD bias set
0xa3
ADC select
0xa0
Common output mode select
0xc8
V5 voltage regulator internal resistor ratio set
0x25
Electronic volume mode set
0x81
Electronic volume
Power control set
0x13
0x25
Display start line set
0x40
Page address set
0xb0
Column address upper bit set
0x10
Column address lower bit set
0x04
Display all point ON/OFF
0xa4
Display normal or reverse
0xa6
5.6 Reference circuit
16
6.
Electro-Optical Characteristics
Table 11
Item
Symbol
Driving voltage
Vop
Temp.
°C
Min.
+25
-
Ton
Max.
-
202
303
+25
Response time
Optimum
viewing area
Cr ≥ 2
-
Value
Typ.
8.8
Toff
-
85
128
θ1(6 o’clock)
θ2(12 o’clock)
φ1(3 o’clock)
φ2(9 o’clock)
27
21
28
31
38
30
40
30
-
+25
Unit
Condition
V
Vop= optimum voltage
msec
Vop= Optimum voltage
θ = 0°, φ = 0°
φ = 0°
DEG
θ = 0°
Vop= Optimum
voltage
(Remark 1)
Vop = Optimum voltage
θ = 0°, φ = 0°
Transmittance
+25 13% 19%
Vop = Optimum voltage
Remark 1: Due to hardware limitation, the maximum measurable angle is 50 O
Contrast ratio
6.1
Cr
+25
3
4.7
-
ISO plot
17
6. 2
Optical Characteristics Definition
a.) Viewing Angle
b.) Contrast Ratio
B1 = segments luminance in case of non-selected waveform
B2 = segments luminance in case of selected waveform
Non-selected dot
Contrast Ratio is defined by Cr = B2/B1
Luminance
100%
B2
Selected dot
Select waveform
Non-select waveform
B1
Vop
c.) Response Time
Non-selecected
condition
Selected
Condition
90 %
10 %
100 %
Luminance
Non-selecected
condition
Ton
rise time
Toff
fall time
18