PCA8515P Philips Semiconductors, PCA8515P Datasheet - Page 39

• Manufacturer Part Number: PCA8515P
• Description: Stand-alone OSD
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1995 Jan 19
handbook, full pagewidth
Stand-alone OSD
Fig.32 Space Code and Carriage Return Code in Box shadowing mode.
SP code is an opaque pattern with the background colour of the character it
intends to change or keep.
CR code is always a transparent pattern with the video signal as its background.
SP code can change the background colour of itself and the character/word next to it
(in this example: from cyan to yellow).
RED
BLUE
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
0 1 2 3 4 5 6 7 8 910 11 0 1 2 3 4 5 6 7 8 910 11
YELLOW(background)
CYAN (background)
SP code
39
0 1 2 3 4 5 6 7 8 910 11 0 1 2 3 4 5 6 7 8 910 11
CR code
MRA855
Preliminary specification
PCA8515