CRYSTAL CLEAR TECHNOLOGY SDN. BHD. LCD Module

CRYSTAL CLEAR TECHNOLOGY SDN. BHD. Spec. No: CMC216-04. 1. LCD Module Specification. 1.0 Table of Contents. Page. 1. Cover & Contents. 1. 2.
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CRYSTAL CLEAR TECHNOLOGY SDN. BHD. Spec. No: CMC216-04

LCD Module Specification

1.0 Table of Contents Page 1. Cover & Contents

1

2. Record of revision

2

3. General specification

3

4. Absolute maximum ratings

4

5. Electrical characteristics

4

6. Environmental requirement

4

7. LCD specification

5~6

8. Interfacing

7

9. Timing characteristics

7 ~ 11

10. Power supply

12

11. Block diagram

12

12. Instructions

13 ~ 14

1

CRYSTAL CLEAR TECHNOLOGY SDN. BHD. Spec. No: CMC216-04

2.0 Record of revision

Rev

Date

Item

Page

Comment

2

CRYSTAL CLEAR TECHNOLOGY SDN. BHD. Spec. No: CMC216-04

3.0 General specification

Display format: 2 x 16 Character size: 5 x 7 View area: 61 x 15.8 General dimensions: 84 x 44

LCD type:

STN Gray

STN Yellow

FSTN

Polarizer mode:

Reflective

Transflective

Tansmissive

Negative

View angle:

6 O’clock

12 O’clock

Others______

Backlight:

LED

EL

CCFL

Backlight colour:

Yellow green

Amber

White

Others

Blue green

Controller/Driver: KS0070B

Temperature range:

Normal temperature

Wide temperature

Operating 0 to 50 C

Operating –20 to 70 C

Storage –20 to 70 C

Storage –30 to 80 C

3

CRYSTAL CLEAR TECHNOLOGY SDN. BHD. Spec. No: CMC216-04

4.0 Absolute maximum rating NO 1. 2. 3. 4.

ITEM Power Supply voltage (Logic) Power Supply voltage (LCD Driver) Operating Temperature Storage Temperature

SIMBOL VDD – VSS VDD – V0 Top Tst

Vss = 0V, Ta = 25°C MIN MAX UNIT 0 7 V 12 V Refer page 3 °C Refer page 3 °C

5.0 Electrical characteristics NO 1. 2. 3. 4.

ITEM Power Supply voltage (Logic) Power Supply voltage (VLCD) Input Voltage (except OSC1) Current Supply

SYMBOL

VDD – VSS

CONDITION -

MIN 2.75

TYP MAX UNIT 5.5 V

VDD-V0

25°C

4.3

4.5

4.7

V

VIH VIL

-

0.7VDD -0.3

-

VDD 0.4

V V

IDD

VDD – VSS = 5V

-

5

-

mA

6.0 Environmental requirements NO 1.

2. 3. 4.

ITEM Operating Temperature Storage Temperature Operating Humidity Cycle Test

CONDITION Refer page 3 Refer page 3 5% to 95%RH 0 C @ 30 min to 50 C @ 30min for 1 cycle run for 10 cycles

Note: The background on LCD has the possibility to be changed in different temperature range.

4

CRYSTAL CLEAR TECHNOLOGY SDN. BHD. Spec. No: CMC216-04

7.0 LCD specification 7.1 NO

Electro-optical characteristics ITEM

SYMBOL

1

Operating Voltage

VLCD

2

Viewing

3

Contrast Ratio

θx 1 θx 2 θy 1 θy 2 Cr

NO

CHARACTERISTICS

7.1.1

Definition of Operating Voltage (VLCD)

TEMP. o C 25

CONDITION

25

CR ≥ 2 VLCD = 4.5V

25

θ = 00, VLCD =4.5V

θ=0 Cr = max

COMMERCIAL MIN TYP MAX 4.3 4.5 4.7

-

45 45 50 45 10

UNIT

REF.

Volt

7.1.1

Deg

7.1.2

-

7.1.3

DEFINITIONS

VLCD

1/F VLCD : Operating Voltage

F : Frame Frequency

7.1.2

Definition of Viewing Angle θ LEFT

REAR

RIGHT

FRONT BOTTOM

5

CRYSTAL CLEAR TECHNOLOGY SDN. BHD. Spec. No: CMC216-04

REAR (θy2)

LEFT(θx2)

RIGHT(θx1)

FRONT (θy1)

7.1.3

Definition of Contrast Ratio

NON-SELECT WAVE BRIGHTNESS (%) SELECT WAVE

b a OPERATION VOLTAGE

Contrast Ratio = Brightness of non-selected state (b) Brightness of selected state (a) Conditions (a) Operating Voltage: VLCD (b) Temperature: 25°C (c) Viewing Angle, θ = 0o

6

CRYSTAL CLEAR TECHNOLOGY SDN. BHD. Spec. No: CMC216-04

9.0 Interface 9.1

Display Driver

KS0070B

9.2

Duty Cycle

1/16

9.3

Pin-out Assignments

9.4

Pin No

Symbol

Description

1

VSS

Ground terminal of module

2

VDD

Supply terminal of module

3

VO

Power supply for Liquid Crystal Drive

4

RS

5

R/W

6

E

Register Select: RS = 0 …. Instruction Register RS = 1 …. Data Register Read/Write: High = Read Low = Write Enable

7 to 14

D0 to D7

15

(BL -)

16

(BL +)

Bi-directional Data Bus. Data Transfer is performed once, thru D0 to D7, in the case of interface data length is 8-bits. LED power supply terminals

TIMING CHARACTERISTICS/TIMING DIAGRAMS 9.4.1 Timing Characteristics for KS0070B

Example of 8-bitBus mode timing diagram

7

CRYSTAL CLEAR TECHNOLOGY SDN. BHD. Spec. No: CMC216-04

Example of 4-bit Bus mode timing diagram

9.4.2

Timing Diagrams for Write Mode and Read Mode (KS0070B)

Write Mode Timing Diagram

Item Enable cycle time Enable rise/fall time Enable pulse width (high, low) R/W and RS setup time R/W and RS hold time Data setup time

Symbol tc tr, tf tw

Condition VDD = 4.5 to 5.5V Ta = -30 to +85C

Min 500 220

Max 25 -

tsu1 th1 tsu2

40 10 60

-

Data hold time

th2

10

-

Unit ns

8

CRYSTAL CLEAR TECHNOLOGY SDN. BHD. Spec. No: CMC216-04

Read Mode Timing Diagram

Item Enable cycle time Enable rise/fall time Enable pulse width (high, low) R/W and RS setup time R/W and RS hold time Data setup time Data hold time

Symbol tc tr, tf tw

Condition VDD = 4.5 to 5.5V Ta = -30 to +85C

Min 500 220

Max 25 -

tsu1 th1 tsu2

40 10 -

120

th2

20

-

Unit ns

9

CRYSTAL CLEAR TECHNOLOGY SDN. BHD. Spec. No: CMC216-04

Interface mode with extension driver timing diagram

Item Clock pulse width (high, low) Clock rise/fall time Clock setup time Data setup time Data hold time M delay time

Symbol tW tr/tf tSU1 tSU2 tDH tDW

Min 800 500 300 300 -1000

Max 100 1000

Unit ns

Relationship between character code (DDRAM) and character pattern (CGRAM)

10

CRYSTAL CLEAR TECHNOLOGY SDN. BHD. Spec. No: CMC216-04

Character Generator ROM (KS0070)

11

CRYSTAL CLEAR TECHNOLOGY SDN. BHD. Spec. No: CMC216-04

10. Power Supply VDD VDD-V0 V0

VSS

LED A LED K

Where VDD-V0 = LCD Driving voltage

11. Block Diagram

1 Vss

Vo Rs R/W E

2

LCD

16 COMMONS

3 4 5 6

CONTROLLER IC/ DRIVER

Vdd

80 SEGMENTS

DB0 to DB7 7~14

BLBL+

15 16

BACKLIGHT

12

CRYSTAL CLEAR TECHNOLOGY SDN. BHD. Spec. No: CMC216-04

12. Instructions

Code

Instruction

Executed time(max)

Description

RS

R/W

DB7

DB6

DB5

DB4

DB3

DB2

DB1

DB0

Clear Display

0

0

0

0

0

0

0

0

0

1

Cursor at home

0

0

0

0

0

0

0

0

1

*

fosc=270KHz

Clear all display and returns the cursor to the home

1.53 ms

position (Address 0) Returns the cursor to the home position (Address 0).

1.53 ms

Also return the display being shifted to the original position. DDRAM contents remain unchanged. Sets the cursor move direction and specifies or not to

Entry mode set

0

0

0

0

0

0

0

1

I/D

S

39 µs

shift the display. These operations are performed during data write and read.

Display on/off control Cursor/display shift Function set CGRAM address set DDRAM address set Busy Flag/ address read CGRAM/DDRAM data write CGRAM/DDRAM data read

0

0

0

0

0

0

1

D

C

B

0

0

0

0

0

1

S/C

R/L

*

*

0

0

0

0

1

DL

N

F

*

*

0

0

0

1

AC5

AC4

AC3

AC2

AC1

AC0

0

0

1

AC6

AC5

AC4

AC3

AC2

AC1

AC0

0

1

BF

AC6

AC5

AC4

AC3

AC2

AC1

AC0

1

0

WRITE DATA

1

1

READ DATA

Code

Sets the ON/OFF of all display (D) cursor ON/OFF

39 µs

(C), and blink of cursor position character (B). Moves the cursor and shifts the display without

39 µs

changing the DDRAM contents. Sets interface data length (DL), number of display

39 µs

lines (N) and character font (F). Sets the CGRAM, data is sent and received after this

39 µs

setting. Set the DGRAM, data is sent and received after this

39 µs

setting. Recall Busy flag (FB) indicating internal operation is

0 µs

being performed and read address counter contents. Writes data into DDRAM or CGRAM

43 µs

Reads data into DDRAM or CGRAM

Description

Executed time (max)

43 µs

I/D=1: Increment

DL= 0:4-bit

DDRAM: Display Data RAM

Fcp or fosc = 250KHz

I/D=0: Decrement

1/16 duty

CGRAM: Character Generator RAM

However, when frequency changes, execution

S=1: With display shift

1/8 duty, 1/11 duty

ACG: CGRAM Address

time also changes.

S/C=1: Display shift

F= 1:5x10 dots

ADD: DDRAM Address

S/C=0: Cursor movement

F= 0: 5x7 dots

R/L=1: Shift to the right

BF=1: Internal operations is

R/L=0: Shift to the left DL=1: 8-bit

being performed BF=0: Instruction acceptable

Corresponds to cursor address AC: Address Counter, used for both DDRAM

Example If fcp or fosc is 270KHz

and CGRAM * : Invalid

13

CRYSTAL CLEAR TECHNOLOGY SDN. BHD. Spec. No: CMC216-04

8 bit operation, 8 digit 2line display example. Step No

Instruction RS

R/W

DB7

DB6

DB5

DB4

DB3

DB2

DB1

DB0

Display

Operation

1

Power supply on

Initialized. No display

2

Function set

Sets to 8 bit operation and select 2

0

0

0

0

1

1

1

0

X

X

lines display and 5x8 dot character font.

3

Display on/off control 0

0

_

0

0

0

0

1

1

1

0

Turn on display and cursor. All display is in space mode because of initialisation.

4

Entry mode set

Sets mode to increment the _

0

0

0

0

0

0

0

1

1

0

address by one and to shift the cursor to the right at the time of write to the DD/CGRAM. Display is not shifted.

5

Write data to CGRAM/DDRAM

Writes C. DDRAM has already C_

1

0

0

1

0

0

0

0

1

1

been selected by initialisation when the power was turned on. The cursor is incremented by one and shifted to the right.

6 7

Writes R

Write data to CGRAM/DDRAM CRYSTAL CLEAR_ 1

8

0

1

0

1

0

0

1

0

Set DDRAM address

0

9

0

0

Sets DDRAM address so that the

1

1

0

0

0

0

0

0

CRYSTAL CLEAR

cursor is positioned at the head of

_

the second line.

Write data to CGRAM/DDRAM

Writes T CRYSTAL CLEAR

1

0

0

1

0

1

0

1

0

0

T_

10 11

Write data to CGRAM/DDRAM

Writes H CRYSTAL CLEAR

1

12

0

0

1

0

0

1

0

0

0

TECH_

Entry mode set

Sets mode to shift display at the CRYSTAL CLEAR

0

13

0

0

1

0

0

0

1

1

1

Writes Y. Display is shifted to the

Write data to CGRAM/DDRAM

1

0

0

1

time of write.

TECH_

0

1

1

0

0

1

CRYSTAL CLEAR

left. The first and second lines

TECHNOLOGY

both shift at the same time.

14 15

Returns both display and cursor to

Return home CRYSTAL CLEAR 0

0

0

1

0

0

0

0

1

X

the original position (address 0)

TECHNOLOGY

14