PRELIMINARY
S3C6400X RISC MICROPROCESSOR
TV ENCODER
17-11
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
MACROVISION
The macrovision is the anti-taping standard that is suggested by Macrovision Corporation. The macrovision has
the following features:
— Pseudo sync, AGC pulses generation
— End of field back porch pulse
— Color-stripe
— Timing cycle
Color stripe control register
Table 17-1 Registers table of color stripe
Register
Description
Note
N0[7:0]
On/Off control(if you want to turn off macrovision, set N0 by ‘0’.)
N0[5]
Pseudo sync and AGC pulses on/off
N0[4]
Back porch pulse on/off
N0[3]
Color stripe process on/off
N0[2]
AGC Pulse amplitude static/variable
N0[1]
Out side VBI reduce sync and blank
N0[0]
Within side VBI reduce sync and blank level
N1[5:0]
To indicate the first line where color stripe is appeared (in field1).
1 ~ 64 line (00000 =
1line)
N2[5:0]
Interval of color stripe between the first and the second (in field1).
0 ~ 63 line
N3[5:0]
To indicate the first line where color stripe is appeared (in field2).
264~327/314~377 line
N4[5:0]
Interval of color stripe between the first and the second (in field2).
0 ~ 63 line
N5[2:0]
Interval of color stripe after the second color stripe
N5 + 16 / 2(N2 + 16)
N6[2:0]
The number of color stripes in each field
N6 + 6
N7[1:0]
The number of horizontal lines which consists of each color stripe
N7 + 2
N16[1]
Burst happens without 2 cycle margin after sync is de-asserted.
N17[3:0]
The duration of burst zone1
0 ~ 2.22us
N18[3:0]
The duration of burst zone2
0 ~ 2.22us
N19[3:0]
The duration of burst zone3
0 ~ 4.44us
N20[2:0]
To select each bit of sub-carrier phase zone
0 = Normal phase
N21[9:0]
To decide the phase of maximum 5 lines which consists of color -
stripe.
11 = 180 phase inversion