TeleVox - TeleVGA

TeleVGA

Text mode graphic card module. TeleVGA may be an additional module for both newly designed as well as already in-use microprocessor systems.

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TeleVGA

98,36 PLN(excl. VAT)

TeleVGA is a text mode graphic card module. Provides display resolution of 30 rows, 80 characters per row (640x480 pixels) and 3 bit color depth. It has two memory pages and 4 character generators (256 characters each) built in. Characters from different generators can be displayed simultaneously providing possibility to create semi-graphic and text mixed output. Thanks to SPI serial interface it needs only 4 to 6 lines to connect to a microcontroller. Module can be powered by 3.3V source (5V optionally) and any compatible screen with standard D-Sub connection (15HD) can be used together with it.

These features makes TeleVGA easy addition to both new projects, as well as already usable microcontroller based systems. It is an easy way to add on
screen display feature to any project (can be used with LCDs for example).

Module's characteristics:

text resolution 30x80 characters (screen mode 640x480 60Hz)
3 bit color depth
4 character generators (256 characters each)
2 memory pages for character displaying
2 cursor modes
"underline" and "blink" attributes
SPI serial interface
power down mode - "sleep" feature
3.3V power source compatible (5V optionally)
DB15-HD display connector
IDC10 connector for interfacing and power supply

Module comes together with documentation, C-language library with functions for preparing and handling display content and also examples of use.

TeleVGA - documentation (version 1.01)