DD-DB1-AV204A Matrix Orbital, DD-DB1-AV204A Datasheet - Page 26

• Manufacturer Part Number: DD-DB1-AV204A
• Description: Display Modules & Development Tools DevDevil Dev Board 20x4 VFD Black Bg
• Manufacturer: Matrix Orbital
• Series: Dev Devilr

Specifications of DD-DB1-AV204A

• Main Purpose: Displays, VFD
• Embedded: Yes, ASIC
• Utilized Ic / Part: AL204A
• Primary Attributes: 20 x 4 Display, Yellow/Green Text Grey Background
• Secondary Attributes: GUI, mini USB
• Lead Free Status / Rohs Status: Details

Loads the horizontal bar graph custom character bank into memory. Horizontal bar characters must be initialized before
a graph is displayed.
Places a vertical bar graph on the screen beginning at the column and row specified. The bar extends upwards to the
length indicated. A new bar will over write the old.
Column
Length
3.11.Initialize
3.12.Place
Vertical Bar
Vertical Bar
1 byte, value between 1 and 2 for 20x2 screen or 1 and 4 for 20x4 screen
1 byte, length in pixels of the graph (0-16 for 20x2 and 0-32 for 20x4)
Dec
Hex
ASCII
Dec
Hex
ASCII
254 61
254 118
FE 3D
FE 76
■
■
=
v
Column Length
Column Length
Column Length
24