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参数资料
| 型号： | LK202-25-FW-V |
| 厂商： | Matrix Orbital |
| 文件页数： | 15/42页 |
| 文件大小： | 2198K |
| 描述： | LCD CHAR DISP 20X2 I2C/RS232/TTL |
| 标准包装： | 1 |
| 系列： | LK202-25 |
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18
6.3
Special Characters
3.1
Create a Custom
Character
Dec
Hex
ASCII
254 78
FE 4E
■
N
ID Data
ID Data
ID Data
v5.6
Creates a custom character. Each character is divided into 8 rows of 5 pixels; each data byte represents one row.
Each byte is padded by three zero bits followed by five bits representing each pixel state. A one represents an on
condition while a zero is off. Characters are lost when a new memory bank is loaded, unless they are saved.
ID
Byte
Character ID, value between 0 and 7.
Data
Byte[8]
Character pixel data as shown below.
Table 13: Custom Degree Character
Data[1]
000
p1
p2
p3
p4
p5
00001000
8
Data[2]
000
p1
p2
p3
p4
p5
00010100
20
Data[3]
000
p1
p2
p3
p4
p5
00001000
8
Data[4]
000
p1
p2
p3
p4
p5
00000011
3
Data[5]
000
p1
p2
p3
p4
p5
00000100
4
Data[6]
000
p1
p2
p3
p4
p5
00000100
4
Data[7]
000
p1
p2
p3
p4
p5
00000011
3
Data[8]
000
p1
p2
p3
p4
p5
00000000
0
3.2
Save
Custom
Characters
Dec
Hex
ASCII
254 193
FE C1
■
?
Bank ID Data
Bank ID Data
Bank ID Data
v5.6
Provides access to all memory banks to create and save custom characters, graph bars, and large digits. Any new
characters saved will overwrite the old, so care should be taken when writing to any bar or digit memory bank.
Bank structure is shown below.
Bank
Byte
1 byte, memory bank ID, value between 0 and 4, as below.
ID
Byte
1 byte, value between 0 and 7.
Data
Byte[8]
8 bytes, character pixel data as above.
Table 14: Custom Character Banks
0
Start-up Characters
1
Horizontal Bars
2
Vertical Bars
3
Medium Digits
4
Large Digits
3.3
Load Custom
Characters
Dec
Hex
ASCII
254 192
FE C0
■
└
Bank
Bank
Bank
v5.6
Loads a bank of custom characters into memory for use. Must be issued before using a bank of characters.
Alternatively, an appropriate initialize command can be used.
Bank
Byte
Memory bank ID, value between 0 and 4, as above.
相关PDF资料 |
PDF描述 |
|---|---|
| LK202-25-R-V | LCD ALPHA/NUM DISPL 20X2 BK RED |
| 0638191875 | LOCATOR ASSEMBLY FOR 63819-1800 |
| LK202-25-WB-V | LCD ALPHA/NUM DISPL 20X2 BLU WHT |
| LK202-25-V | LCD ALPHA/NUM DISPL 20X2 Y/G BK |
| LK202-25-FW | LCD CHAR DISP 20X2 I2C/RS232/TTL |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LK202-25-FW-V-E | 制造商:Matrix Orbital 功能描述:20x2 Wht Txt, Blk BG Wide Volt, Ext Temp |
| LK202-25-FY | 功能描述:LCD字符显示模块与配件 Black Background Yellow Text RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk |
| LK202-25-GW | 功能描述:LCD字符显示模块与配件 White Background Blue Text RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk |
| LK202-25-GW-E | 功能描述:LCD字符显示模块与配件 20x2 L. Blu Txt G/Wht B/G Ext. Temp RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk |
| LK202-25-GW-V | 功能描述:LCD字符显示模块与配件 20x2 L. Blu Txt G/Wht B/G Ext. Volt RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk |
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