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参数资料
| 型号： | M0121LB-222LHAR2-I1 |
| 厂商： | Newhaven Display Intl |
| 文件页数： | 2/17页 |
| 文件大小： | 726K |
| 描述： | MODULE VF CHAR 1X21 14.5MM |
| 标准包装： | 50 |
| 外形L x W x H： | 195.00mm x 45.00mm x 25.00mm |
| 可视范围： | 144.00mm L x 18.00mm W |
| 显示器类型： | 字符 |
| 格式： | 5 x 7 点 |
| 电源电压： | 4.5 V ~ 5.5 V |
| 字符尺寸： | 14.50mm H x 4.10mm W |
| 工作温度： | -20°C ~ 70°C |
DOCUMENT NO.
REV .NO PAGE
STANDARD
NAME
SPECIFICATION FOR APPROVAL
00 9/16
5.1.4 Character Generator RAM (CG-RAM)
In the character generator RAM (CG-RAM), the user can rewrite character patterns by program.
Indicator icons of G1 must be written CG-RAM.
Also 5×7 dots or level bars patterns can be written CG-RAM.
Write into DD-RAM the character codes at the addresses shown as the left column of Table-10
to show the character patterns shored in CG-RAM.
See Table-11 for the relationship between CG-RAM addresses and data and display patterns
and refer to Fig-6 for dot assignment of VFD.
Areas that are not used for display can be used as general data RAM.
1) CG-RAM Assignment for G1
[Upper Row] Fig-7 Icons Assignment [Lower Row]
2) CG-RAM for 5×7 Dot and S1, S2, S18 icons
Refer to Table_11
1 2 3 4 5
(S3)
×
×
×
×
6 7 8 9 10
×
×
×
×
×
11 12 13 14 15
(S4)
×
×
×
×
16 17 18 19 20
(S5)
×
×
×
(S6)
21 22 23 24 25
×
×
×
×
(S7)
26 27 28 29 30
(S8) (S9)
×
×
×
31 32 33 34 35
×
×
×
×
×
36 37 38 39 40
(S10)
×
×
×
×
1 2 3 4 5
×
×
×
×
×
6 7 8 9 10
×
×
×
×
×
11 12 13 14 15
×
×
(S16)
×
×
16 17 18 19 20
×
×
×
×
×
21 22 23 24 25
×
×
×
×
×
26 27 28 29 30
(S15) (S14) (S13)
×
×
31 32 33 34 35
×
×
×
(S12) (S11)
36 37 38 39 40
×
×
(S17)
×
×
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