NT6828K データシートの表示（PDF） - Novatek Microelectronics

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NT6828K

I2C Bus Controlled On-Screen Display

Novatek Microelectronics 

NT6828

(4) Window 1 Registers: Row 15, Column 0

Row 15

Column 0

7

6

5

4

Row Start Address

MSB

LSB

3

2

1

0

Row End Address

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.)

Row 15

Column 1

7

6

5

4

3

2

1

0

MSB Column Start Address 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.

Row 15

Column 2

7

6

5

4

3

2

1

0

Column End Address

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.

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