
NT6828
9
(4) Window 1 Registers: Row 15, Column 0
7
6
5
4
3
2
1
0
Row Start Address
Row End Address
Row 15
Column 0
MSB
LSB
MSB
LSB
Window 1 Row Size Control
Bit 7 - 4:
These bits determine the row start position of window 1on the 15 x 30 OSD screen.
(Please refer to Figure 4.)
Bit 3 - 0:
These bits determine the row end position of window 1on the 15 x 30 OSD screen.
(Please refer to Figure 4.)
7
6
5
4
3
2
1
0
Column Start Address
Row 15
Column 1
MSB
LSB
WINEN ROW_
Window1 Column Size Control & Attribute Control
Bit 7 - 3:
These bits determine the column start position of window 1on the 15 x 30 OSD screen.
(Please refer to Figure 4.)
Bit 2: WINEN
- This bit enables the window 1 as it is set.
Bit 1: ROW -
This bit determines the row color attributes of the characters, which is overlapped by this window. Clear
this bit to enable the row color attributes set by the control bit2~4 at the control registers at row 0 - 14, column 30.
7
6
5
4
3
2
1
0
Column End Address
Row 15
Column 2
MSB
LSB
R
G
B
Window1 Column Size Control & Attribute Control
Bit 7 - 3:
These bits determine the column end position of window 1on the 15 x 30 OSD screen.
(Please refer to Figure 4.)
Bit 2 - 0: R/G/B-
These bits control the background color of window 1. Please refer to the Table for color selection.
Note:
Window 1 control registers occupy column 0 - 2 of row 15, Window 2 from column 3 - 5, Window 3 from 6 - 8 and
Window 4 from 9 - 11. The function of Window 2 - 4 control registers is the same as Window 1. Window 1 has the
highest priority, whereas Window 4, the least whereas window with higher priority will overlap window with lower if their
display area have overlapped. The higher priority color will take occupy the overlapping window area.
If the start address of the row/column is greater than the end address then this window will not be
displayed.
Set out of 15 Row & 30 Column OSD display range , the abnormal OSD screen will be displayed.