HMP8115 Intersil Corporation, HMP8115 Datasheet - Page 28

• Manufacturer Part Number: HMP8115
• Description: Ntsc/pal Video Decoder
• Manufacturer: Intersil Corporation

NO.
NO.
BIT
BIT
2-0
3-0
7
6
5
4
3
7
6
5
4
Closed Captioning
Odd Field
Detect Status
Closed Captioning
Even Field
Detect Status
WSS
Odd Field
Detect Status
WSS
Even Field
Detect Status
VBI Teletext
Detect Status
Reserved
Vertical Lock
Status
Horizontal Lock
Status
Color Lock
Status
Input Video
Detect Status
Reserved
FUNCTION
FUNCTION
This bit is read-only. Data written to this bit is ignored.
0 = Closed captioning not detected
1 = Closed captioning detected
This bit is read-only. Data written to this bit is ignored.
0 = Closed captioning not detected
1 = Closed captioning detected
This bit is read-only. Data written to this bit is ignored.
0 = WSS not detected
1 = WSS detected
This bit is read-only. Data written to this bit is ignored.
0 = WSS not detected
1 = WSS detected
This bit is read-only. Data written to this bit is ignored.
0 = Teletext not detected during vertical blanking interval
1 = Teletext detected during vertical blanking interval
This bit is read-only. Data written to this bit is ignored.
0 = Not vertically locked
1 = Vertically locked
This bit is read-only. Data written to this bit is ignored.
0 = Not horizontally locked
1 = Horizontally locked
This bit is read-only. Data written to this bit is ignored.
0 = Not color locked
1 = Color locked
This bit is read-only. Data written to this bit is ignored.
0 = Input video not detected on selected video input
1 = Input video detected on selected video input
TABLE 20. VBI DATA STATUS REGISTER
TABLE 21. VIDEO STATUS REGISTER
SUB ADDRESS = 0C
SUB ADDRESS = 0E
HMP8115
28
DESCRIPTION
DESCRIPTION
H
H
RESET
RESET
STATE
STATE
0000
000
0
0
0
0
0
0
0
0
0
B
B
B
B
B
B
B
B
B
B
B