SAA7109 PHILIPS [NXP Semiconductors], SAA7109 Datasheet - Page 187

• Manufacturer Part Number: SAA7109
• Description: PC-CODEC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
18.2.5.10 Subaddresses A4H to A6H
Table 227 Luminance brightness control; register set A [A4H[7:0]] and B [D4H[7:0]]
Table 228 Luminance contrast control; register set A [A5H[7:0]] and B [D5H[7:0]]
Table 229 Chrominance saturation control; register set A [A6H[7:0]] and B [D6H[7:0]]
18.2.5.11 Subaddresses A8H to AEH
Table 230 Horizontal luminance scaling increment; register set A [A8H[7:0]; A9H[7:0]] and B [D8H[7:0]; D9H[7:0]]
Note
1. Bits XSCY[15:13] are reserved and are set to logic 0.
2004 Mar 16
Value = 0
Nominal value = 128
Value = 255
Gain = 0
Gain =
Nominal gain = 64
Gain =
Gain = 0
Gain =
Nominal gain = 64
Gain =
Scale =
Scale =
data path structure
Scale =
Scale = 1, equals 1024
Scale =
Scale =
BRIGHTNESS CONTROL
LUMINANCE CONTRAST
SATURATION CONTROL
PC-CODEC
HORIZONTAL LUMINANCE
CHROMINANCE
1
127
1
127
SCALING INCREMENT
LUMINANCE
1024
1024
1024
1024
1024
64
64
CONTROL
64
64
1
294
1023
1025
8191
(theoretical) zoom
, lower limit defined by
zoom
downscale
downscale
CONT7
SATN7
BRIG7
0
1
1
0
0
0
0
0
0
0
0
XSCY[15:12]
CONT6
SATN6
BRIG6
A [A9H[7:4]]
B [D9H[7:4]]
0
0
1
0
0
1
1
0
0
1
1
0000
0000
0000
0000
0000
0001
CONT5
SATN5
BRIG5
(1)
0
0
1
0
0
0
1
0
0
0
1
187
CONTROL BITS 7 TO 0
CONTROL BITS 7 TO 0
CONTROL BITS 7 TO 0
A [A9H[3:0]]
B [D9H[3:0]]
XSCY[11:8]
CONT4
SATN4
BRIG4
0000
0001
0011
0100
0100
1111
0
0
1
0
0
0
1
0
0
0
1
CONTROL BITS
CONT3
SATN3
BRIG3
0
0
1
0
0
0
1
0
0
0
1
SAA7108E; SAA7109E
A [A8H[7:4]]
B [D8H[7:4]]
XSCY[7:4]
0000
0010
1111
0000
0000
1111
CONT2
SATN2
BRIG2
0
0
1
0
0
0
1
0
0
0
1
Product specification
CONT1
SATN1
BRIG1
0
0
1
0
0
0
1
0
0
0
1
A [A8H[3:0]]
B [D8H[3:0]]
XSCY[3:0]
0000
0110
1111
0000
0001
1111
CONT0
SATN0
BRIG0
0
0
1
0
1
0
1
0
1
0
1