DD-DB1-AL202C-GW Matrix Orbital, DD-DB1-AL202C-GW Datasheet - Page 25

• Manufacturer Part Number: DD-DB1-AL202C-GW
• Description: DEV BD 20X2 LCD GRY TXT WHT BL
• Manufacturer: Matrix Orbital
• Series: Dev Devilr

Specifications of DD-DB1-AL202C-GW

• Main Purpose: Displays, LCD Display
• Embedded: Yes, ASIC
• Utilized Ic / Part: AL202C
• Primary Attributes: 20 x 2 Display, Gray Text White Background
• Secondary Attributes: GUI, mini USB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 635-1038

*Note:
Loads the large number custom character bank into memory. Large numbers must be initialized before use.
Places a single large decimal digit of 4 row height and 3 column width on the display at the position specified. Medium
numbers must be initialized before being placed.
Column
Digit
Loads the horizontal bar graph custom character bank into memory. Horizontal bar characters must be initialized before
a graph is displayed.
Places a horizontal bar graph on the screen beginning at the column and row specified. The bar extends either right or
left to the length indicated. New bars will overwrite old.
Column
Row
Direction
Length
3.7.Initialize Large
3.8.Place Large
3.9.Initialize
3.10.Place Horizontal
This command is available for 20x4 screens only
Numbers*
Number*
Horizontal Bar
Bar Graph
1 byte, value between 1 and 4
1 byte, single decimal digit to display
1 byte, value between 1 and 2 for 20x2 screen or 1 and 4 for 20x4 screen
1 byte, value between 1 and 20
1 byte, 0 for right and 1 for left
1 byte, length in pixels of the graph (0-100)
Dec
Hex
ASCII
Dec
Hex
ASCII
Dec
Hex
ASCII
Dec
Hex
254 35
FE 23
254 104
254 110
■
FE 68
#
FE 6E
254 124
■
■
Column Digit
Column Digit
Column Digit
FE 7C
h
n
Column Row Direction Length
Column Row Direction Length
23