KB2514
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
VIDEO AMP PART ADDRESS MAP
Register sub address
Table 12. Video AMP Part Address Map
SUB
Function
POR
Address F E D C B A 9 8 7 6 5 4 3 2 1 0 Value
[Hex]
[Hex]
1000
Brightness control
Contrast control
8080
1001
SUB contrast control (G)
SUB contrast control (R)
8080
1002
OSD contrast control
SUB contrast control (B)
8080
1003
Cut-off control (G)
Cut-off control (R)
8080
1004
Cut-off brightness control
Cut-off control (B)
8080
1005 CLPS CLPP BLKP CS2 CS1 HG3 HR3 HB3 SB HG2 HR2 HB2 HG1 HR1 HB1 HT 1800
Contrast Register (SUB ADRS: 00H) (Vin = 0.7Vpp, bright: 80H, subcont: FFH)
Hex B7 B6 B5 B4 B3 B2 B1 B0 Contrast (Vpp)
00 0 0 0 0 0 0 0 0
0
80 1 0 0 0 0 0 0 0
2.85
FF 1 1 1 1 1 1 1 1
5.2
Increment/bit
0.0223
Gain (dB)
-
-
-
int. Value (Hex)
O
Brightness Register (3-ch) (SUB ADRS: 00H) (cont: 80H, subcont: 80H)
Hex B7 B6 B5 B4 B3 B2 B1 B0
00 0 0 0 0 0 0 0 0
80 1 0 0 0 0 0 0 0
FF 1 1 1 1 1 1 1 1
Increment/bit
Brightness (Vpp)
0.2
1.5
2.7
0.01055
Int. Value (Hex)
O
SUB Contrast Register (R/G/B-ch) (SUB ADRS: 01/02H)
(Vin = 0.7Vpp, bright: 40H, cont: FFH)
Hex B7 B6 B5 B4 B3 B2 B1 B0
00 0 0 0 0 0 0 0 0
80 1 0 0 0 0 0 0 0
FF 1 1 1 1 1 1 1 1
Increment/bit
SUB Contrast
(Vpp)
Gain
(dB)
-
-
-
Int. Value
(Hex)
O
32