IC Data Sheets
8.
8.3
Diagram B01
, BCM3549L (IC U1)
Figure 8-4 Internal block diagram
1
88
90_
3
0
3
_10100
8
.ep
s
10100
8
Block diagram
S
PDIF
Dual LVD
S
ITU656
S
video, CVB
S
2 HDMI
Component 1
D
S
_IF
Video Front
End
5x 10bit A/D
s
Dual HDMI
Receiver
RGB + HV
S
video 1
Compo
s
ite 1
12bit A/D
NT
S
C/PAL/
S
ECAM
Demod +
BT
S
C Decoder
A2 Decoder
NT
S
C Video Decoder
s
VBI Decoder
QAM/V
S
B Demod
AVC/MPEG 4/VC-1/MPEG 2
Tran
s
port Proce
ss
or
with DVB/DE
S
AVC/MPEG 4/VC-1/MPEG 2
HD/
S
D Video Decoder
3
D Graphic
s
2x Video
DAC
s
Audio
DAC
s
Peripheral
s
Keypad LED
GPIO
3
UART
S
Dual U
S
B 2.0
Ethernet
MIP
S
DUAL CORE
S
3
2KI/
3
2KI & 64KD
12
8
KB L2
400MHz
S
PI & Nand
Fla
s
h Interface
s
EIA/CEA
909
I2
S
S
PDIF
T
P
X
C
F I
4
9
3
1
I2
S
(dual)
L/R Audio
HD/
S
D Video
Encoder
Video & Graphic
s
Proce
ss
in
g
(BVN)
HD Analo
g
Noi
s
e
Reduction
Di
g
ital Noi
s
e Reduction
Picture Enhancement
Proce
ss
or
3
D
Comb
Motion Adaptive
10
8
0i De-interlacin
g
2
Component 2
S
video 2
Compo
s
ite 2
Pro
g
rammable
Audio
D
S
P
L/R Audio
JPEG Decoder
Audio
S
witch
and A/D
6 Audio L/R
Compo
s
ite
3
Compo
s
ite 4
S
video
3
Component
3
S
IF
DDR2 Memory
Interface
3
2 bit
s
–
8
00/1066 MHz
2
R
D
D
DVR En
g
ine
L/R Audio
ITU 656