SAA7108AE Datasheet, PDF (6/208 Pages) NXP Semiconductors – HD-CODEC

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PD11 to
PD0
C1, C2, B1,
B2, A2, B4,
B3, A3, F3,
H1, H2, H3
INPUT
FORMATTER
FIFO
AND
UPSAMPLING
LUT
AND
CURSOR
RGB TO Y-C_B-C_R
MATRIX
F2
PIXCLKI
G4
PIXCLKO
DECIMATOR
4 : 4 : 4 to 4 : 2 : 2
HORIZONTAL
SCALER
VERTICAL
SCALER
VERTICAL
FILTER
FIFO
PIXEL CLOCK
SYNTHESIZER
BORDER
GENERATOR
SAA7108AE
SAA7109AE
CRYSTAL
OSCILLATOR
VIDEO
ENCODER
HD
OUTPUT
TIMING
GENERATOR
TRIPLE
DAC
I²C-BUS
CONTROL
C6 _{BLUE_CB_CVBS}
C7 _{GREEN_VBS_CVBS}
C8 _{RED_CR_C_CVBS}
D7
VSM
D8 _{HSM_CSYNC}
F12 _TVD
A5
A6 C3 G1 F1 G3 E3
XTALIe XTALOe
TTX_SRES VSVGC
HSVGC
C4
G2
SDAe
E2 D2
RESe
27 MHz
FSVGC CBO
TTXRQ_XCLKO2 SCLe
mbl785
Fig 2. Block diagram (video encoder part)