10/26

4-MULTIPLEXED LCD WITH A STANDARD ST62

The driver supports 16 different characters to be displayed on a digit: the 10 numeric digits,

some letters or symbols, or the blank digit. The character coding is included in the library

through a look-up table.

Table 2. Character coding for 7-segment digits

Table 3. Bit definitions for icons variable

Bit 3:0 = ICO[3..0]

Icon on/off

These bits indicate, for each icon segment, if it must be on or off.

0: Icon segment off

1: Icon segment on

Table 4. Bit definitions for flashing variable

Bit 3:0 = ICO[3..0]

Icon flashing on/off

These bits indicate, for each icon segment, if it must be flashing or not.

0: Icon segment not flashing

1: Icon segment flashing

Bit 5:4 = MIN[1..0]

Minute digit flashing on/off

These bits indicate, for each minute 7-segment digit, if it must be flashing or not.

0: Digit not flashing

1: Digit flashing

Bit 7:6 = HR[3..0]

Hour digit flashing on/off

These bits indicate, for each hour 7-segment digit, if it must be flashing or not.

0: Digit not flashing

1: Digit flashing

Code

0

1

2

3

4

5

6

7

8

9

a

b

c

d

e

f

Display

7

0

-

-

-

-

ICO3

ICO2

ICO1

ICO0

7

0

HR0

HR1

MIN0

MIN1

ICO3

ICO2

ICO1

ICO0