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PDF ( 数据手册 , 数据表 ) WH1602B-Y-JCS

零件编号 WH1602B-Y-JCS
描述 Module
制造商 DB Lectro
LOGO DB Lectro LOGO 


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WH1602B-Y-JCS 数据手册, 描述, 功能
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Contents
1.Module Classification Information
2.Precautions in use of LCD Modules
3.General Specification
4.Absolute Maximum Ratings
5.Electrical Characteristics
6.Optical Characteristics
7.Interface Pin Function
8.Contour Drawing & Block Diagram
9.Function Description
10.Character Generator ROM Pattern
11.Instruction Table
12.Timing Characteristics
13.Initializing of LCM
14.Quality Assurance
15.Reliability
3 頁,共 19
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WH1602B-Y-JCS pdf, 数据表
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Display position DDRAM address
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F
2-Line by 16-Character Display
Character Generator ROM (CGROM)
The CGROM generate 5×8 dot or 5×10 dot character patterns from 8-bit character codes. See
Table 2.
Character Generator RAM (CGRAM)
In CGRAM, the user can rewrite character by program. For 5×8 dots, eight character patterns
can be written, and for 5×10 dots, four character patterns can be written.
Write into DDRAM the character code at the addresses shown as the left column of table 1. To
show the character patterns stored in CGRAM.
10 頁,共 19
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WH1602B-Y-JCS equivalent, schematic
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14.Quality Assurance
Screen Cosmetic Criteria
Item
Defect
Judgment Criterion
A)Clear
Size: d mm
Acceptable Qty in active area
d 0.1
Disregard
0.1<d0.2
6
0.2<d0.3
2
0.3<d
0
1
Spots
Note: Including pin holes and defective dots which must
be within one pixel size.
B)Unclear
Size: d mm
Acceptable Qty in active area
d 0.2
Disregard
0.2<d0.5
6
0.5<d0.7
2
0.7<d
0
Size: d mm
Acceptable Qty in active area
d0.3
Disregard
2 Bubbles in Polarize
0.3<d1.0
3
1.0<d1.5
1
1.5<d
0
In accordance with spots cosmetic criteria. When the light
3
Scratch
reflects on the panel surface, the scratches are not to be
remarkable.
4
Allowable Density
Above defects should be separated more than 30mm each
other.
Not to be noticeable coloration in the viewing area of the
5
Coloration
LCD panels.
Back-light type should be judged with back-light on state
only.
Partition
Minor
Minor
Minor
Minor
Minor
18 頁,共 19
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