Seiko Instruments G1216B1N000 user manual 10, 16, 17, LC drive voltage

Page 29

AN.No.G1216B1N000-3D0E

- L -

 

LC drive voltage

6, 21

LC panel life time

4

LED backlight characteristics

4

- O -

 

Operating temperature

2

Output register

8, 9

Output voltage

2

-P -

 

Power supply example

21

Power supply voltage

2, 6, 24

- R -

 

Recommended LC drive voltage

21

Reset

6, 9, 14, 16

Response time

3

- S -

 

Segment driver

7, 8

Status read

9, 10, 16, 17, 20

Storage

24

Storage humidity

2

Storage temperature

2

- T-

 

Terminal functions

14

- V -

 

Viewing angle

3

Viewing area

2

- W -

 

Weight

2

- X -

 

X-address counter

12

X, Y-address counter

8, 12

- Y -

 

Y-address counter

12, 13

- Z -

 

Z-address counter

8, 11

Z80A

23

Image 29
Contents AN.No.G1216B1N000-3D0E USER’S ManualCopyright 1993 by Seiko Instruments Inc Contents General Symbol Conditions Min Typ Max Unit Input High +80 Temperature StoragePower supply voltage Voltage25 C Vopr=13.0 Viewing angle Min Typ Max Unit Remark∅ = 25 C Vopr=13.0 Contrast 25 C Vopr=13.0−20 To +70 Storage temp. range AN.No.G1216B1N000-3D0E Definition of response timeNumber of LED LedaChips=20 LedcDB1 DB0DB2 DB3V c, V d, V f Circuit ConfigurationCS2 CS1 FRM CS R/WLSB MSBBusy Page COM2 COM1COM3 COM4Operational Amplifier Bias R2= 9 4 R1= 5 R1 CS1 CS2 Operating InstructionsMPU 140 450To DB7 Test point RL = 2.4 k = 11 kRise time 200 Reset timeD/I FunctionDetailed explanation Display ON/OFF Code DB7 DB0 AN.No.G1216B1N000-3D0E Display start line CodeDisplay start line=0 Display start line=1 Display start line =2 Display start line=3AN.No.G1216B1N000-3D0E Address page set Code Display Data RAM Address ConfigurationReset =10 k Ω Voltage V opr 13.5 13.0 12.5 11.5 10.5=1.2 k Ω Variable resistor=LED forward voltage =Input voltage power voltageV=Allowable LED forward current a Leda LedcZ80 PIO MPU Connection DiagramD0 to D7 A0 to A7 DB0 to DB7 A0 to A15 Decoder Iorq RST CS1Precautions 11, 12, 17 9, 11, 12, 17, 18, 19LC drive voltage 10, 16, 17Seiko Instruments Inc