vpx3224d ETC-unknow, vpx3224d Datasheet - Page 79

• Manufacturer Part Number: vpx3224d
• Description: Video Pixel Decoders
• Manufacturer: ETC-unknow

Micronas
PRELIMINARY DATA SHEET
Address
Hex
h’134
h’135
h’136
h’137
h’138
h’139
Number
of Bits
12
12
12
12
12
12
Mode
w
w
w
w
w
w
Start line even field
determines the first line of the VBI-window within even fields
(note that lines are counted relative to the whole frame!)
End line even field
determines the last line of the VBI-window within even fields
(note that lines are counted relative to the whole frame!)
Start line odd field
determines the first line of the VBI-window within odd fields
End line odd field
determines the last line of the VBI-window within odd fields
Control VBI-Window
bit [0]:
bit [1]:
bit [2]:
bit [11]:
Slicer Data Size (0 corresponds to default value 64)
Function
Load Table for VBI-Window
VBI-window enable
the selected VBI-window is activated only if this flag is set
0: disable
1: enable
VBI mode
two modes for the output of VBI-data are supported
0:
1:
vertical identification
the valid VBI-lines defined by the VBI-window can either be
marked as active or as blanked lines
0: active lines during VBI-window (VACT enabled)
1: blanked lines during VBI-window (VACT suppressed)
update the settings for the VBI-window
(settings will only be updated if this latch flag is set!)
FP-RAM VPX Back-End
raw data
1140 samples of the video input are given directly
to the output
sliced data
sliced teletext data (in a package of 64 bytes)
VPX 3225D, VPX 3224D
Default
272
283
10
21
0
0
Name
start_even
end_even
start_odd
end_odd
vbicontrol
vbien
vbimode
vbiident
vbilatch
slsize
79