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S3C6400X RISC MICROPROCESSOR
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
Register
N0[7:0]
On/Off control(if you want to turn off macrovision, set N0 by '0'.)
N0[5]
N0[4]
N0[3]
N0[2]
N0[1]
N0[0]
N1[5:0]
To indicate the first line where color stripe is appeared (in field1).
N2[5:0]
Interval of color stripe between the first and the second (in field1).
N3[5:0]
To indicate the first line where color stripe is appeared (in field2).
N4[5:0]
Interval of color stripe between the first and the second (in field2).
N5[2:0]
Interval of color stripe after the second color stripe
N6[2:0]
The number of color stripes in each field
N7[1:0]
The number of horizontal lines which consists of each color stripe
N16[1]
Burst happens without 2 cycle margin after sync is de-asserted.
N17[3:0]
The duration of burst zone1
N18[3:0]
The duration of burst zone2
N19[3:0]
The duration of burst zone3
N20[2:0]
To select each bit of sub-carrier phase zone
N21[9:0]
To decide the phase of maximum 5 lines which consists of color -
stripe.
Table 17-1 Registers table of color stripe
Description
Pseudo sync and AGC pulses on/off
Back porch pulse on/off
Color stripe process on/off
AGC Pulse amplitude static/variable
Out side VBI reduce sync and blank
Within side VBI reduce sync and blank level
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.
TV ENCODER
Note
1 ~ 64 line (00000 =
1line)
0 ~ 63 line
264~327/314~377 line
0 ~ 63 line
N5 + 16 / 2(N2 + 16)
N6 + 6
N7 + 2
0 ~ 2.22us
0 ~ 2.22us
0 ~ 4.44us
0 = Normal phase
11 = 180 phase inversion
17-11
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