S5D2650 Samsung Semiconductor, Inc., S5D2650 Datasheet - Page 82

• Manufacturer Part Number: S5D2650
• Description: Multistandard Video Decoder/scaler
• Manufacturer: Samsung Semiconductor, Inc.

S5D2650 Data Sheet
Index
0x3B
AGC_LKG
AGC_LPG
VNOISCT
PH_CTRL
VBI_FR
VBI_PH
ALT656
Mnemonic
TRACKB
ELECTRONICS
AGC gain tracking loop time constant for initial tracking mode.
0
1
AGC gain steady state tracking loop time constant.
0
1
2
3
Vertical sync noise control enable.
0
1
Controls phase detector response.
0
1
Disables frequency compensation for VCR head switch lines only.
0
1
Enables phase compensation for VCR head switch lines only.
0
1
Alternate 656 Vertical blank location for 50 Hz video.
0
1
ALT656
bit 7
Same as steady state time constant.*
2X faster than selected steady state time constant.
Fastest.*
Fast.
Slow.
Slowest.
Vertical sync adjusts with all sync phase changes.*
Vertical sync large phase errors must occur for 4 lines to activate a phase change.
Syncs after the “0” point reference have priority.*
Syncs prior to “0” point reference have priority.
Frequency tracking independent of this control.*
Frequency tracking disabled for VCR head switch lines.
Phase tracking independent of this control.*
Phase tracking enabled for VCR head switch lines only.
Vertical blank size per the ITU 656 Specification (ends at 656 digital line 23).*
Vertical blank size same as 60 Hz (ends at 656 digital line (50 Hz) 6).
VBI_PH
bit 6
Tracking Configuration Controls B
VBI_FR PH_CTRL VNOISCT
bit 5
bit 4
bit 3
bit 2
AGC_LPG[1:0]
MULTIMEDIA VIDEO
bit 1
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AGC_LKG
bit 0
7/18/03