8/14

MSC1208

¡ Semiconductor

GRID1

GRID2

SEG1-23

1 Frame

2048-bit time (250Hz typ.)

8-bit time

1016-bit time max.

3-bit time

1019-bit time max.

5-bit time

Figure 3. SEG and GRID Output Timing

Note: 1. Shown above is the timing when the duty ratio of digital dimming is 1016/1024.

2. The grid and segment ON time is set by 10-bit digital dimming data.

ROW1

ROW2

ROW3

Key Scan Time

Scan pulse width

ROW4

Figure 4. Key Scan Timing