HB ATM4004A Liquid crystal display module Datasheet

USER’S GUIDE
ATM4004A
Liquid Crystal Display Module
CONTENTS
1.0 Mechanical Diagram… … … … … … … … … … … … … … … … .… … … 3
2.0 Absolute Maximum Ratings… … … … … … … … … … … … … … … … 4
3.0 Description of Terminals… … … … … … … … … … … … … … … … … . 4
4.0 Optical Characteristics… … … … … … … … … … … … … … … … … … 5
5.0 Electrical Characteristics… … … … … … … … … … … … … … … … … 5
6.0 Timing Characteristics… … … … … … … … … … … … … … … … … … . 6
7.0 Block Diagram… … … … … … … … … … … … … … … … … … … … … … 7
8.0 Display Commands… … … … … … … … … … … … … … … … … … …
8
9.0 Reliability and Lift Time… … … … … … … … … … … … … … … … …
9
10.0 Display Instruction Table… … … … … … … … … … … … … … … ..
9
11.0 Standard Character Pattern… … … … … … … … … … … … … … … .. 11
2
1.0 Mechanical Diagram
1 2
17 18
PERFORMANCE FEATURES
1.LC Fluid: TN, STN (YELLOW-GREEN)
2.Polarizer: Reflective, Transfletive, Transmissive
3.Backlight: LED
4.Temperature Range: Standard, Wide
5.Controller: S6A0069X01-C0CX
A
K
E-mail:vtronic@china.com
ATM4004A
VT404
XIAMEN ARROW-TECH ELECTRONIC CO., LTD.
TEL.
:0592-5620018
FAX.:
0592-5620008
Fax:0592-5550001-12
Tel:0592-5550001
3
2.0 Absolute Maximum Ratings
Item
Symbol
Min
Typ
Max
Unit
Operating Temperature (Standard)
Top
0
-
50
ºC
Storage Temperature (Standard)
Tst
-20
-
70
ºC
Operating Temperature (Wide Temperature)
Top
-20
-
70
ºC
Storage Temperature (Wide Temperature)
Tst
-30
-
80
ºC
Input Voltage
Vin
Vss
Vdd
V
Supply Voltage For Logic
Vdd- Vss
2.7
-
5.5
V
Supply Voltage For Lcd Drive
Vdd- Vo
3.0
4.6
6.5
V
*wide Temperature range is available (operating/storage temperature
as wide as -20~+70/-30~+80℃)。
3.0 Description Of Terminals
PIN
NO.
1
2
3
PIN
NAME
VSS
VDD
V0
INPUT/
OUTPUT
—
—
—
EXTERNAL
CONNECTION
Power
Supply
4
RS
INPUT
MPU
5
R/W
Input
MPU
6
7
VEE
E1
—
Input
MPU
MPU
8
E2
Input
MPU
DB0-DB7
Input
MPU
9
/
16
17
/
18
LED “+”
Input
LED “-”
LED
BACKLIGHT
POWER
SUPPLY
FUNCTION
VSS:GND
VDD: +5V
VLCD adjustment (need Dismount R12)
Register select signal
“0”:Instruction register (when writing)
Busy flag & address counter (When
reading)
“1”:Data register (when writing &
reading)
Read/write select signal
“0”for writing , “1”for reading
VEE:-5V
Operation (data read/write) enable
signal
Operation (data read/write) enable
signal
Data bit 0~Data bit 7
LED“+”VOLTAGE TYPE:4.2V
MAX : 4.5V
LED“-”: GND
4
4.0 Optical Characteristics
for TN Type Display Module (T a=25℃, VDD=5.0V±0.25V)
ITEM
SYMBOL
CONDITION
MIN
TYP
MAX
UNIT
Viewing Angle (Horizontal)
θ
Cr ≥ 4.0
-25
-
-
Deg
Viewing Angle (Vertical)
φ
Cr ≥ 4.0
-30
-
30
Deg
Contrast Ratio
Cr
φ=0°, θ=0°
-
2
-
Response Time (Rise)
Tr
φ=0°, θ=0°
-
120
150
Ms
Response Time (Fall)
Tf
φ=0°, θ=0°
-
120
150
Ms
for STN Type Display Module (T a=25℃, VDD=5.0V±0.25V)
ITEM
SYMBOL
CONDITION
MIN
TYP
MAX
UNIT
Viewing Angle (Horizontal)
θ
Cr ≥ 2.0
-60
-
35
Deg
Viewing Angle (Vertical)
φ
Cr ≥ 2.0
-40
-
40
Deg
Contrast Ratio
Cr
φ=0°, θ=0°
-
6
-
Response Time (Rise)
Tr
φ=0°, θ=0°
-
150
250
Ms
Response Time (Fall)
Tf
φ=0°, θ=0°
-
150
250
Ms
5.0 Electrical Characteristics
SYMBOL
CONDITION
MIN
TYP
MAX
UNIT
Input Voltage (High)
Vih
H Level
2.2
-
Vdd
V
Input Voltage (Low)
Vil
L Level
0
-
0.6
V
0ºC
-
4.8
5.4
25ºC
4.2
4.6
-
50ºC
3.9
4.3
-
-20ºC
-
6.4
7.2
0ºC
-
4.8
-
50ºC
-
4.3
-
70ºC
3.7
4.2
-
Idd
Vdd=5.0v,
Fosc=270khz
-
1.0
2.0
Ma
Led Power Supply Voltage
Vfled
R=6.8Ω
-
4.3
5.0
V
Led Power Supply Current
Ifled
R=6.8Ω
-
500
800
Ma
ITEM
Recommended Lc Driving
Voltage (Standard Temp)
Recommended Lc Driving
Voltage (Wide Temp)
Power Supply Current
Vdd - Vo
Vdd -Vo
V
V
5
6.0 Timing Characteristics
ITEM
Enable Cycle Time
Enable Pulse Width
Enable Rise/Fall Time
Rs, R/W Set Up Time
Rs, R/W Hold Time
Data Delay Time
Data Set Up Time
Data Hold Time
SYMBOL TEST CONDITION
Tc
Fig. A, Fig. B
Tw
Fig. A, Fig. B
Tr , Tf
Fig. A, Fig. B
Tsu
Fig. A, Fig. B
Th
Fig. A, Fig. B
Td
Fig. B
Tdsu
Fig. A
Tdh
Fig. A, Fig. B
MIN.
500
220
40
10
60
20
TYP.
-
MAX.
25
120
-
UNIT
Ns
Ns
Ns
Ns
Ns
Ns
Ns
Ns
Write Timing
Read Timing
RS
VIH1
VIH1
VIL1
VIL1
tH
t SU
R/W
V IL1
VIL1
tW
tF
VIH1
E
VIH1
VIL1
tR
VIL1
t DSU
VIL1
tD H
VIH1
DB0~DB7
tH
VIH1
Valid Data
V IL1
VIL1
tC
Fig. A Interface Timing (Data Write)
RS
VIH1
VIH1
VIL1
VIL1
tH
tSU
V IH1
VIH1
R/W
tW
E
VIH1
tH
VIH1
VIL1 t R
VIL1
t DSU
tD
DB0~DB7
tF
VIL1
t DH
VIH1
VIH1
Valid Data
VIL1
VIL1
tC
Fig. B Interface Timing (Data Read)
6
7.0 Block Diagram
2. Vdd
1. Vss
3. Vo
4. RS
5. R/W
6.VEE
U1
40
~
8
U1 & U4
U1
16. DB0
9. DB7
U2
SEG1- 40
U3
SEGMENT
SEGMENT
80
80
COM 16 16
LCD 40X4
COM 16 16
U4
7. E1
40
SEG1- 40
8. E2
80
80
SEGMENT
SEGMENT
U5
U4
U6
A BL+
K BL-
LED BACKLIGHT
VDD
VO
VR
+5V
VSS
STANDARD TEMP RANGE
VDD
VO
VR
-5V
+5V
VSS
WIDE TEMP RANGE
VR = 10KΩ  ̄ 20KΩ
7
VDD-Vo: LCD DRIVING VOLTAGE
VR: 10K-20KΩ
8.0 Display command
PARAMETER
Clear
Display
RS
0
R/W DB7
0
0
DB6
0
DB5
0
DB4
0
DB3
0
DB2
0
DB1 DB0
0
1
Cursor home
0
Entry Mode
Set
Display
on/off
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
D
1
1/D
C
*
0
0
0
0
1
S/C
R/L
*
Set DDRAM address to
"00H" from AC and return
cursor to its original
position if shifted. The
contents of DDRAM are not
changed
B
Set display(D),
cursor(C), and blinking
of cursor(B) on/off
control bit.
38μs
Set cursor moving and
display shift control bit, and
the direction, without
changing of DDRAM data.
38μs
*
MOVING
ENABLE
ENTIRE
1
DL
1
Ac5
Ac4
Ac3
Ac2
Ac1
Ac0
SET
INTERFACE
DATA
LENGTH (DL: 8-BIT/4-
BIT),
NUMBERS
OF
DISPLAY LINE (N: 2-
LINE/1-LINE)
AND,
DISPLAY
FONT
TYPE
(F:5X10 DOTS/5X8 DOTS)
Set DDRAM address in
counter
Ac6
Ac5
Ac4
Ac3
Ac2
Ac1
Ac0
Set DDRAM address in
counter
0
0
0
0
Set CG RAM
Address
0
0
0
Set DD RAM
Address
0
0
1
N
F
*
1.52ms
S
Function Set
Read Busy
Flug/Address
Counter
Write "20H" to DDRAM and
set DDRAM address to
"00H" from AC
ASSIGN CURSOR
DIRECTION AND
THE SHIFT OF
DISPLAY
Cursor /
Display Shift
0
NOTE
EXECUTING
TIME
FOSC=270
KHZ
1.52ms
*
0
1
BF
Ac6
Ac5
Ac4
Ac3
Ac2
Ac1
Ac0
1
0
D7
D6
D5
D4
D3
D2
D1
D0
1
1
D7
D6
D5
D4
D3
D2
D1
D0
Write Data
38μs
38μs
38μs
Whether during internal
operation or not can be
known by reading BF.
The contents of address
counter can also be read
Write data into internal
Read Data
38μs
38μs
RAM (DDRAM/CGRAM).
Read data from internal
38μs
RAM (DDRAM/CGRAM).
8
9.0 Reliability and Life Time
1.Reliability Test
EVALUATIONS AND ASSESSMENT*
Storage Condition
Content
Current
Consumption
Oozing
Contrast
Other Appearances
Operation At High
Temperature And
Humidity
40ºC,90%
Rh,240hrs
Twice Initial
Value Or Less
None
More Than 80% Of
Initial Value
No Abnormality
High Temperature
Storage
60ºC,
240hrs
Twice Initial
Value Or Less
None
More Than 80% Of
Initial Value
No Abnormality
Low Temperature
Storage
-20ºC,
240hrs
Twice Initial
Value Or Less
More Than 80% Of
Initial Value
No Abnormality
*Evaluations and assessment to be made two hours after returning to room
(25ºc±5ºc).
*the lcds subjected to the test must not have dew condensation.
temperature
2. Liquid crystal panel service life
50,000 hours minimum at 25±10℃,45±20%RH.
10.0 Display Instruction Table
EXECUTING
COMMAND
R R/ DB DB DB DB
S W 7
6
5
DB
DB
DB
DB
3
2
1
0
4
CLEAR
DISPLAY
TIME
DESCRIPTION
FOSC=250K
HZ
CLEARS DISPLAY & RETURNS TO
0
0 0
0
0
0
0
0
0
1
ADDRESS 0.
1.64MS
RETURNS CURSOR TO ADDRESS 0.
CURSOR AT 0
0 0
0
0
0
0
0
1
X
HOME
ALSO
RETURNS
THE
DISPLAY
1.64MS
BEING SHIFTED TO THE ORIGINAL
POSITION.
DDRAM
CONTENTS
REMAIN UNCHANGED.
ENTRY
MODE
SET
I/D:
0
0 0
0
0
0
0
1
I/D
S
SET
CURSOR
MOVING
DIRECTION
I/D=1: INCREMENT
40µS
I/D=0: DECREMENT
S: SPECIFY SHIFT OF DISPLAY
S=1: THE DISPLAY IS SHIFTED
S=0: THE DISPLAY IS NOT SHIFTED
9
DISPLAY
ON/OFF
DISPLAY D=1: DISPLAY ON
0
0 0
0
0
0
1
D
C
B
CONTROL
D=0: DISPLAY OFF
CURSOR
40µS
C=1: CURSOR ON
C=0: CURSOR OFF
BRINK
B=1: BRINK ON
B=0: BRINK OFF
CURSOR /
DISPLAY
40µS
0
0 0
0
0
1
S/C
R/L
X
X
SHIFT
MOVES CURSOR OR SHIFTS THE
DISPLAY W/O CHANGING DD RAM
CONTENTS
S/C=0:
CURSOR
SHIFT
(RAM
SHIFT
(RAM
UNCHANGED)
S/C=1:
DISPLAY
UNCHANGED)
R/L=1: SHIFT TO THE RIGHT
R/L=0: SHIFT TO THE LEFT
FUNCTION
SET
0
0 0
0
1
DL
N
F
X
X
SETS DATA BUS LENGTH (DL), # OF
DISPLAY
LINES
(N),
AND
CHARACTER FONTS (F).
40µS
DL=1: 8 BITS
F=0: 5X7
DOTS
DL=0: 4 BITS
F=1:
5X10 DOTS
N=0: 1 LINE DISPLAY
N=1: 2 LINES DISPLAY
SET
CG
RAM
SETS CG RAM ADDRESS. CG RAM
0
0 0
ADDRESS
SET
DD
RAM
0
0 1
1
CHARACTER GENERATOR (CG)
DATA
RAM ADDRESS
AFTER THIS INSTRUCTION.
AND
RECEIVED
SETS DD RAM ADDRESS. DD RAM
CURSOR ADDRESS
DATA
IS
SENT
AND
40µS
RECEIVED
AFTER THIS INSTRUCTION.
BUSY FLAG /
0
1 B
READ
ADDRESS COUNTER USED FOR
READS
BUSY
FLAG
(BF)
AND
BOTH DD & CG RAM ADDRESS
ADDRESS COUNTER CONTENTS.
40µS
F
WRITE
DATA
SENT
DISPLAY DATA (DD) RAM ADDRESS /
ADDRESS
ADDRESS
IS
40µS
WRITE DATA
1
0
READ DATA
WRITES DATA INTO DDRAM OR
CGRAM.
READ DATA
1
1
46µS
46µS
READS DATA FROM DDRAM OR
CGRAM.
10
11.0 Standard Character Pattern
Note: the character generator ram is the ram with which the user can rewrite character patterns by program.
11
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