graphic extension of the
of the company Beck is equipped with a 128x112 pixel
LC display and 8 push buttons (PCF8574A). The background lighting
can be switched on and off. 4 colored LEDs (red, green, yellow, blue),
a Piezo Beeper, a clock component (PCF8563) with
backup capacitor as well as a 16k-EEPROM are integrated,
which are connected by an I2C bus.
Two 8-bit In-Output Ports (PCF8574A) and an 8-Bit-A/D and D/A Converter are available.
Voltage supply is made by the motherboard (Beck DK51). The boards are
connected by a provided flat cable. Optionally a prefabricated front
panel is supplied, which can be labeled by ALUCOREX.
The packet contains a driver for controlling the display in
form of an OBJ file (BORLAND C++ 5.02). The driver supports the initialization,
formatted text output (including the definition of special characters) and
graphic functions (line, circle). Optionally the source files (written in C) can be supplied.
A demo program shows the output functions, the control of the
reading of the clock as well as the push buttons.