UM0460

Using the front panel evaluation board

13/23

Figure 10.

Brightness roll over

Note:

1

By default the brightness level is set at the maximum level (14/16). The STLED316S device

supports 8 levels of brightness - 1/16, 2/16, 4/16, 10/16, 11/16, 12/16, 13/16, and 14/16.

2

To set the brightness of the system at any particular level the user should press the 'OK' key

when that level is shown on the LED display. If 'OK' is not pressed and any other key is

pressed, then the brightness level of the LED display does not change.

3.4

BRGHT-

On pressing the BRGHT- key, the brightness of the LED display reaches the next decreased

level. The value of the brightness level appears on the LED display.

For example if the previous level of brightness of the LED display was 11 - 16, then upon

pressing the BRGHT - key, the brightness of the LED display decreases and 10 - 16

appears indicating the present brightness value of the LED display, as shown in Figure 11.

Figure 11.

BRGHT - key press

On every press of the BRGHT- key, the brightness level of the LED display decreases until it

reaches the minimum value of 01 - 16. If the BRGHT- key is pressed again, then the

brightness of the LED display rolls over and reaches the maximum value of 14 - 16.

Note:

1

By default the brightness level is set at the maximum level (14/16). The STLED316S device

supports 8 levels of brightness - 1/16, 2/16, 4/16, 10/16, 11/16, 12/16, 13/16, and 14/16.

2

To set the brightness of the system at any particular level, the user should press the 'OK' key

when that level is shown on the LED display. If 'OK' is not pressed and any other key is

pressed, then the brightness level of the LED display does not change.