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PRELIMINARY
TV ENCODER
S3C6400X RISC MICROPROCESSOR
17-12
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.
H-sync 50%
amplitude
level
For burst start&
H-sync duration
For burst
parameters
(except burst start)
Colorsrtipe line
burst start
4.96us 0.15us
±
0 IRE
-40 IRE
-20 IRE
H-sync duration
(4.74us max)
Non-colorstripe line
burst start
(norminal 5.5 us)
Burst
amplitude
Standard burst duration on
non-colorstripe line
9 cycles 1 cycle
(2.51us 0.28us)
±
±
Start of burst to
1'st phase
switch point
(N17)
1'st to 2'nd phase
switch point
(N18)
2'nd phase
switch point to
end of burst
(N19)
Phase of each
burst zone set
by N20, N21
@3.58MHz
(0.56us 0.07us)
±
N20 : define property of zone
'0' normal / '1' modify
N21: stype of modified zone
Figure 17-11. Horizontal Timing Diagram for color stripe (macrovision control)
Pseudo sync and AGC pulse control register
Table 17-1 Registers table of pseudo sync and AGC pulse
Register
Description
Note
N8[5:3]
Pseudo sync duration in format A
N8[2:0]
Pseudo sync duration in format B
2(12 + reg) / 13.5M [525]
2(8 + reg) / 13.5M [625]
N9[5:3]
First pseudo sync pulse location in format A
N9[2:0]
First pseudo sync pulse location in format B
8(12 + reg) / 13.5M
N10[5:3]
Pseudo sync pulse spacing in format A
8(11 + reg) / 13.5M [525]
N10[2:0]
Pseudo sync pulse spacing in format B
8(7 + reg) / 13.5M [625]
N11[14:0]
P.S AGC on/off ( each bit ) (21~7) (284~270 / 333-319)
On = 1
N12[14:0]
Format selection( each bit) (21~7) (284~270 / 333~319)
Format A = 0
N13[7:0]
On/Off control of format A
On = 1
N14[7:0]
On/Off control of Format B
On = 1
N15[7:4]
The number of back porch pulse before Vertical sync asserts
N15[3:0]
The number of back porch pulse after Vertical sync de-asserts