Display Elektronik DEM 16216 SYH-PY Product specification
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Display Elektronik GmbH
LCD MODULE
DEM 16216 SYH-PY
Product specification Version: 4
09.04.2003
GENERAL SPECIFICATION
DEM 16216 SYH-PY
CUSTOMER P / N
VERSION NO. CHANGE DESCRIPTION DATE
MODULE N0. :
0
1
2
3
4
PREPARED BY: ZXD DATE:
CHANGE LCD AND BACKLIGHT 2001/01/31
ORIGINAL VERSION 2001/01/16
ADD VERSION 2002/10/14
ADD MODEL 2002/11/15
2001/01/18CHANGE AS KS0070B
15.11.2002
APPROVED BY: MH DATE:
09.04.2003
DEM 16216 SYH-PY Product specification
1. FUNCTIONS & FEATURES -------------------------------------------------------------------
2. MECHANICAL SPECIFICATIONS -------------------------------------------------------------------------------------------
3. BLOCK DIAGRAM -------------------------------------------------------------------------------
4. EXTERNAL DIMENSIONS --------------------------------------------------------------------
5. PIN ASSIGNMENT -----------------------------------------------------------------------------
6.1 PCB DRAWING AND DESCRIPTION------------------------------------------------------
6.2 EXAMPLE APPLICATION -------------------------------------------------------------------------
6.3 THE MODULE NO. IS PRINTED ON THE PCB -------------------------------------------------------------------------
7. BACKLIGHT VOLTAGE & CURRENT--------------------------------------------------------------------------
8. DISPLAY DATA RAM (DDRAM) ---------------------------------------------------------------------------
9. INSTRUCTION DESCRIPTION---------------------------------------------------------------
10. INTERFACE WITH MPU IN BUS MODE---------------------------------------------------------
1). Interface with 8-bit MPU ----------------------------------------------------------------------------------------------------------------
2). Interface with 4-bit MPU ----------------------------------------------------------------------------------------------------------------
11. INITIALIZING BY INSTRUCTION ---------------------------------------------------------------------------
1). 8-bit interface mode ----------------------------------------------------------------------------------------------------------------
2). 4-bit interface mode ----------------------------------------------------------------------------------------------------------------
12. MAXIMUM ABSOLUTE POWER RATINGS-----------------------------------------------------------
13. ELECTRICAL CHARACTERISTICS --------------------------------------------------------
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14. STANDARD CHARACTER PATTERN ---------------------------------------------------------------------------
15. FRAME FREQUENCY--------------------------------------------------------------------------
16. LCD MODULES HANDLING PRECAUTIONS-----------------------------------------------
17. OTHERS ---------------------------------------------------------------------------------------------------
CONTENTS
2
2
2
3
3
4
5
5
6
6
13-1 DC CHARACTERISTICS
13-2-1 AC CHARACTERISTICS
13-2-2 WRITE MODE
13-2-3 READ MODE
7
11
11
11
12
12
13
14
14
14
16
17
17
18
19
20
21
VERSION : 4 1
DEM 16216 SYH-PY Product specification
E
LCD
R/W
controller
RS
LSI
V
0
V
Figure 1.0
BACKLIGHT
1. FUNCTIONS & FEATURES
DEM 16216-SERIES type:
MODULE
DEM 16216 SYH-PY
Viewing Direction : 6 O'clock
Driving Scheme : 1/16 Duty Cycle, 1/5 Bias
Power Supply Voltage : 2.7V to 5.5V (typ. 5V)
Display Format : 16 x 2 Characters ( 5 x 8 dots, Format : 192 Kinds)
Internal Memory : CGROM ( 8,320 bits )
: CGRAM ( 64 x 8 bits )
: DDRAM ( 80 x 8 bits for Digits )
Interface : Easy Interface with a 4 - bit or 8 - bit MPU
VLCD Adjustable for Best Contrast
Backlight : Yellow/Green (lightpipe/lightguide)
LCD-TYPE
STN Yellow/Green
: 4.5V (typ.)
LCD TYPE
Transflective Positive Mode
2. MECHANICAL SPECIFICATIONS
Character Pitch
Character Size : 2.95(w) x 5.55(h) mm
Character Font
Dot Size
Dot Pitch
: 3.55(w) x 5.95(h) mm
: 5 x 8 dots
: 0.55(w) x 0.65(h) mm
: 0.60(w) x 0.70(h) mm
3. BLOCK Diagram
DB0~DB7
KS0070B-00
VDD
SS
A
K
COM1~COM16
SEG1~SEG80
LCD PANEL
2line*16characters
VERSION: 4 2
DEM 16216 SYH-PY Product specification
4. External Dimensions
Figure 2.0
5. PIN Assignment
Pin No. Symbol Function
1 VSS Ground terminal of module
2 VDD Supply terminal of module 2.7 to 5.5 V
3 V0 Power Supply for Liquid crystal Drive
4 RS Register Select
RS = 0… Instruction Register
RS = 1… Data Register
5 R/W Read / Write
R/W = 1 (Read)
R/W = 0 (Write)
6 E Enable
7 DB0
8 DB1 Bi-directional Data Bus, Data Transfer is performed
9 DB2 once , thru DB0~DB7 , in the case of interface data .
10 DB3 Length is 8-bits; and twice , thru DB4~DB7 in the case
11 DB4 of interface data length is 4-bits .
12 DB5 Upper four bits first then lower four bits .
13 DB6
14 DB7
15 LED - ( K ) Please also refer to 6.1 PCB drawing and description .
16 LED + ( A ) Please also refer to 6.1 PCB drawing and description .
VERSION : 4 3
DEM 16216 SYH-PY Product specification
6.1 PCB DRAWING AND DESCRIPTION
Figure 3.0
Description :
6-1-1.The polarity of the pin 15 and the pin 16
Symbol J3,J5 J2,J4
Symbol State 15 Pin 16 Pin
J2,J4 Each Open Anode Cathode
J3,J5 Each Open Cathode Anode
6-1-2. The metal-bezel should be on gronud when the J1 is Solder- Bridge .
6-1-3. The LED Resistor should be bridged when the J6 is Solder-Bridge .
6-1-4. The R7 is the LED Resistor. (R7=24 Ohm)
Each Solder- Bridge
Each Solder- Bridge
LED Polarity
VERSION : 4 4
DEM 16216 SYH-PY Product specification
J4
J2
6.2 Example application
6-2-1 The LED resistor should be bridged as following .
R7
J6
6-2-2 The 15 pin is the Anode and the 16 pin is the cathode as following .
J4 J2
6-2-3 The 15 pin is the cathode and the 16 pin is the Anode as following .
6-2-4 The metal-bezel is on ground as following .
J5
J3
J5
J3
J1
6.3 The module No. Is printed on the PCB .
Figure 4.0
VERSION : 4 5
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