
LA76832N
No.0069-36/39
LA76832N Bus Control Register Descriptions
Register Name
Bits
General Description
ON/OFF (T Disable)
1
Enable the horizontal output & Disable the Test SW & enable Audio / Video
AFC Gain & gate
1
Select horizontal first loop gain & H-sync gating on/off
H Freq.
6
Align ES Sample horizontal frequency
V Reset Timing
1
Select Vertical Reset Timing
Audio Mute
1
Disable audio outputs
Video Mute
1
Disable video outputs
H PHASE
5
Align sync to flyback phase
Sync Kill
1
Force free-run mode
Vertical Size
7
Align vertical amplitude
Vsep. up
1
Select vertical sync. separation sensitivity
Vertical Kill
1
Disable vertical output
V POSI (Vertical DC)
6
Align vertical DC bias
H BLK L
3
H-Blanking Control (Left side of the screen)
H BLK R
3
H-Blanking Control (Right side of the screen)
V LIN (Vertical Linearity)
5
Align vertical linearity
Vertical S-Correction
5
Align vertical S-correction
Vertical Test
2
Select vertical DAC test modes
Vertical Size Compensation
3
Align vertical size compensation
Count Down Mode
1
Select vertical countdown mode
Red Bias
8
Align Red OUT DC level
Green Bias
8
Align Green OUT DC level
Blue Bias
8
Align Blue OUT DC level
Red Drive
7
Align Red OUT AC level
Drive Test
1
Enable Drive control DAC test modes
Half Tone
2
Adjust half tone level
Half Tone Defeat
1
Half tone defeat SW
Green Drive
4
Align Green OUT AC level
Blue Drive
7
Align Blue OUT AC level
Blank Def
1
Disable RGB output blanking
Sub Bias
7
Align common RGB DC level
Brightness Control
7
Customer brightness control
Contrast Control
7
Customer contrast control
OSD Contrast Test
1
Enable OSD Contrast DAC test mode
OSD Contrast Control
2
Align OSD AC level
Blk Str Def
1
Disable Black stretch
Coring Enable
1
Enable luminance coring
Sharpness Control
6
Customer sharpness control
Tint Test
1
Enable tint DAC test mode
Tint Control
7
Customer tint control
Color Test
1
Enable color DAC test mode
Color Control
7
Customer color control
Video SW
1
Select Video source
Trap. Test
3
Trap Test
Filter System
3
Select Y/C Filter mode
Gray Mode
1
OSD Gray Tone Enable
Cross B/W
2
Service Test Mode (normal/Black/White/Cross)
G-Y Angle Select
1
Select G-Y Angle
Color Killer Operational Point Select
3
Select Color Killer Operational Point
Vertical Blanking SW
1
Select VBLK Period
FBPBLK. SW
1
Enable RGB Blanking or FBP
Fsc or Csync Output
1
Select 35pin Output (0 : Fsc 1 : Csync)
White Peak Limitter SW
1
Enable WPL
Pre-shoot Adjustmant
2
Select Pre-shoot Width
Coring Gain Select
2
Select Coring Gain
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