Samsung S3C6400X User Manual page 525

TV ENCODER
TVENCREG21
Register
FTCA 0x76200050
FTCA
FTCAC
FTCAS
TVENCREG23
Register
BWGAIN 0x76200058
BWGAIN
WGain
BGain
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
17-26
Specifications and information herein are subject to change without notice.
Address R/W
R/W Flesh tone control
Bit
[31:24] Reserved
Flesh tone correction angle : Cosine value
<Equation>
[23:16] FTCAC = cos( x – 90') * (2^8) ( x : 90 ~ 180 degree )
ex) x = 123 degree
FTCAC = cos(123' – 90')*(2^8) = 0xD7
[15:8] Reserved
Flesh tone correction angle : Sine value
<Equation>
[7:0] FTCAS = sin( x – 90') * (2^8) ( x : 90 ~ 180 degree )
ex) x = 123 degree
FTCAS = sin(123' – 90')*(2^8) = 0x8B
Address R/W
R/W Black & White stretch gain control
Bit
[31:8] Reserved
[7:4] White stretch gain
[3:0] Black stretch gain
S3C6400X RISC MICROPROCESSOR
Description
Description
Description
Description
Reset Value
0x00D7008C
Reset Value
0
0xD7
0
0x8C
Reset Value
0x00000034
Reset Value
0
0x3
0x4