EN 185
3139 785 31532
9.
Circuit- and IC description
9.6.3 HDMI
Board
IC7253 - ADV7320KSTZ - Multi-Format 216 MHz Video Encoder
BLOCK
DIAGRAM
DE-
INTER-
LEAV E
DE-
INTER-
LEAVE
SHARPNESS &
ADAPTIVE
FILTER
CONTROL
TEST-
PATTERN
Y COLOR
CR COLOR
CB COLOR
4:2:2TO
4:4:4
TEST-
PATTERN
DNR
GAMMA
COLOR-
CONTROL
SYNC
INS ER-
TION
UV SSAF
RGB
MATRIX
PS 8X
HDTV 2X
2XOVER-
SAMPLING
FS C
MODULA--
TION
CGMS
WSS
LUMA &
CHROMA
FILTERS
SD 16X
DAC
DAC
DAC
TIMING
GENERATOR
Y
CR
CB
Y
CB
CR
U
V
HD PIXEL
INPUT
P_HSYNC\
P_VSY NC\
P_BLANK
SD PIXEL
INPUT
CLOCK
CONTROL
& PLL
CLK IN_A
TIMING
GENERATOR
CLKIN_B
S_HSYNC\
S_VSYNC\
S_BLANK
DAC
DAC
DAC
Figure 9-18