DISPLAY Elektronik GmbH LCD MODULE DEM 16217 SYH Product Specification Version: 2 18/Jan/2009
GENERAL SPECIFICATION MODULE NO: DEM 16217 SYH CUSTOMER P/N: Version NO. Change Description Date 0 16.03.2001 1.1.1 Original Version CHANGE FRAME DIMENSIONS CHANGE IC 2 UPDATE PCB DESRIPTION 18.01.2009 1 PREPARED BY: XYP APPROVED BY: MH 02.04.2001 27.06.2008 DATE: 18.01.2009 DATE: 18.01.
DEM 16217 SYH Product Specification CONTENTS 1. FUNCTIONS & FEATURES .........................................................................................................................2 2. MECHANICAL SPECIFICATIONS.............................................................................................................2 3. EXTERNAL DIMENSIONS ( UNIT: MM) ..........................................................................................3 4. BLOCK DIAGRAM .................................
DEM 16217 SYH Product Specification 1. FUNCTIONS & FEATURES MODULE NAME DEM 16217 SYH LCD Type STN Yellow Green Reflective Positive Mode z z z z z z Viewing Direction Driving Scheme Power Supply Voltage VLCD Display Format Internal Memory z z z z CGROM Interface Operating Temperature Storage Temperature : 6 o’clock : 1/16 Duty Cycle, 1/5 Bias : 5.0 Volt (typ.) : 4.5 Volt (typ.
DEM 16217 SYH Product Specification 3. EXTERNAL DIMENSIONS ( unit: mm) 4.
DEM 16217 SYH Product Specification 5. PIN ASSIGNMENT Pin No. Symbol 1 2 3 VSS VDD V0 4 RS 5 R/W 6 7 8 9 10 11 12 13 14 LL+ E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 LED – (K) LED + (A) Function Ground terminal of module. Supply terminal of module 2.7V to 5.5V(option 5.0V). Power Supply for liquid crystal drive.
DEM 16217 SYH Product Specification 7. DISPLAY DATA RAM (DDRAM) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ←DISPLAY POSITION 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F ←DDRAM ADDRESS 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 8. MAXIMUM ABSOLUTE POWER RATINGS Item Power supply voltage(1) Power supply voltage(2) Input voltage Operating temperature Storage temperature Symbol VDD V0 VIN Topr Tstg Standard value -0.3 ~ +7.0 VDD-15.0 ~ VDD+0.3 -0.
DEM 16217 SYH Product Specification 9-2 AC Characteristics 9-2-1 Write mode (writing data from MPU to ST7066) Characteristic E Cycle Time E Rise Time E Fall Time E Pulse width Address Setup Time Address Hold Symbol tC tR tF tW tSU1 tH1 tSU2 tH2 Time Data Set-up Time Data Hold Time Min 1200 ----140 0 10 40 10 Type ----------------- Max --25 25 ----------- Unit ns ns ns ns ns ns ns ns Test PIN E E E E R/W,RS,E R/W,RS,E DB0~DB7 DB0~DB7 VIH1 RS VIL1 tAH tAS R/W VIL1 tAH tr tPW E tr DB0~DB7
DEM 16217 SYH Product Specification 9-2-2 Read Mode (Reading Data from ST7066 to MPU) Characteristic Symbol Min Type Max Unit Test PIN E Cycle Time tC 1200 --- --- ns E E Rise Time tR tF --- --- 25 ns E --- --- 25 ns E E Pulse width Address Setup Time tpW 140 --- --- ns E tAS 0 --- --- ns R/W,RS,E Address Hold Time tAH 10 --- --- ns R/W,RS,E Data Setup Time tDDR --- --- ns DB0~DB7 Data Hold Time tH 10 --- 100 --- ns DB0~DB7 E Fall Time VIH1 RS
DEM 16217 SYH Product Specification 10. CONTROL AND DISPLAY COMMAND Command Clear Display RS R/W DB7 DB6 DB5 DB4 DB3 0 0 0 0 0 0 0 DB2 DB1 DB0 Execution time (fosc=270KHz) Remark 0 0 1 1.52ms Write”20H” to DDRAM. And set DDRAM address to “00H” from AC Return home 0 0 0 0 0 0 0 0 1 x 1.52ms Set DDRAM address to “00H” from AC and return cursor to its original position if shifted. The contents of DDRAM are not changed.
DEM 16217 SYH Product Specification 11.
DEM 16217 SYH Product Specification 12. LCD MODULES HANDLING PRECAUTIONS Please remove the protection foil of polarizer before using. The display panel is made of glass. Do not subject it to a mechanical shock by dropping it from a high place, etc. If the display panel is damaged and the liquid crystal substance inside it leaks out, do not get any in your mouth. If the substance come into contact with your skin or clothes promptly wash it off using soap and water.
