Rainbow Electronics W90P710CDG User Manual
Page 298
W90P710CD/W90P710CDG
- 298 -
BITS
DESCRIPTIONS
[31:24] Reserved Reserved
[23:16] BLICNT
OSD Blinking Cycle Time
An 8-bit value specifies the OSD blinking cycle time (unit: Vsync)
[15:10] Reserved Reserved
[9] OSDBLI
OSD Blinking Control
0 = Disable
1 = Enable
[8] OSDCKY
OSD Color Key Control
0 = Disable
1 = Enable
[7] Reserved
Reserved
[6:4] VASYNW
Video Synthesis Weighting
Synthesized video= [Video x VASYNW+ OSD x (8-VASYNW)]/8
[3:2]
OCR1
Video/OSD overlay control 1
When display region with OSD window, color-key condition match
00 = Display video data
01 = Display OSD data
10 = Display synthesized (Video+OSD) data
[1:0] OCR0
Video/OSD overlay control 0
When display region with OSD window, color-key condition un-match
00 = Display video data
01 = Display OSD data
10 = Display synthesized (Video+OSD) data
OSD Overlay Color Key Pattern Register (OSDOVCKP)
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
OSDOVCKP 0xFFF0_80A8 R/W OSD
Overlay Color-Key Pattern
0x0000_0000
31
30
29
28
27
26
25
24
Reserved
23
22
21
20
19
18
17
16
OSDRKYP
15
14
13
12
11
10
9
8
OSDGKYP
7
6
5
4
3
2
1
0
OSDBKYP