saa7142hl NXP Semiconductors, saa7142hl Datasheet - Page 15

• Manufacturer Part Number: saa7142hl
• Description: Saa7142hl Dual Video Input Processor
• Manufacturer: NXP Semiconductors

Fig 10. Chrominance circuit, text slicer, VBI-bypass, output formatting, power and test control (continued from
V
DDA0(DECA)
TRST_N
TMS
TDO
This is valid for decoder A and B. Here an example for decoder A is shown.
TCK
TDI
121
120
117
119
118
8
POWER-ON
CONTROL
CONTROL
RESET
CLOCK
BLOCK
TEST
LUM
LUM
DEMODULATOR
QUADRATURE
SUBCARRIER
GENERATION
HUEC
CHR
CSTD[2:0]
GENERATION
SUBCARRIER
INCREMENT
DIVIDER
AND
CHBW0
CHBW1
INCS
DEMODULATOR
ACCUMULATOR
FCTC
LOOP FILTER
BURST GATE
AMPLITUDE
DETECTOR
LOW-PASS
PHASE
CODE
YDEL[2:0]
CONT
COMPENSATION
SATN
BRIG
BRIGHTNESS,
PROCESSING
AND Y-DELAY
SATURATION
CONTRAST
CONTROL
CONTROL
SECAM
GAIN
AND
Y
sequential
C
B
-C
R
signals
Y
C
C
B
R
-
f
H
/2 switch signal
RECOMBINATION
DCCF
FILTERS
SECAM
COMB
Figure 6
C
B
-C
R
OFTS[1:0]
OEYC
VRLN
and continued in
FORMATTER
INTERFACE
AD1BYP
OUTPUT
AND
GPSW[1:0]
VIPB
COLO
105, 106,
107, 110,
113, 114,
115, 116
Figure
001aab308
VPO7_A
to
VPO0_A
17).