Rastergraf
Programming On-board Devices and Memories 5-27
Figure 5-5 Bt835 Detailed Block Diagram
MUX0
MUX1
CLKx1
CLKx2
RST
SDA
I2CCS
SCL
QCLK
HRESET
VRESET
ACTIVE
FIELD
CBFLAG
VALID
Video Sc
aling
Input Interf
ace
Output Int
erf
ace
Y/C Se
parat
ion
an
d
Chrom
a De
mo
du
lati
on
Video
I
2
C Interf
ace
OE
VD[15:8]
VD[7:0]
A
G
CCAP
RE
FOU
T
CIN
Cloc
k Interf
ac
e
JT
A
G
Interf
ace
an
d Cro
ppi
ng
Adju
st
men
ts
C
A/D
Y
A/D
Oversampling
Low-Pass Filter
Y/C
Separation
Chroma
Demod
Contrast, Saturation,
and Brightness
Adjust
Horizontal and
Vertical Filtering
and Scaling
Digital Video
Vide
o Tim
ing
Con
trol
I
2
C
Cloc
king
JTAG
TD
O
TDI
TM
S
TCK
TRST
MUX2
CCVALID
VACTIVE
AGC and
MUX3
Sync Detect
Output Formatting
PWRDN
LV
T
T
L
GPIO P
o
rt
GPIO[7:0]
Digital Vi
deo
Inpu
t F
o
rm
atti
ng
DIG_CLK
VD[7:0]
DIG_V
DIG_H
Summary of Contents for Duros
Page 8: ......
Page 13: ...Rastergraf General Information 1 1 Chapter 1 General Information...
Page 40: ......
Page 41: ...Rastergraf Specifications 2 1 Chapter 2 Specifications...
Page 136: ...Rastergraf 5 4 Programming On board Devices and Memories...
Page 137: ...Rastergraf Programming On board Devices and Memories 5 5...
Page 138: ...Rastergraf 5 6 Programming On board Devices and Memories...
Page 139: ...Rastergraf Programming On board Devices and Memories 5 7...
Page 140: ...Rastergraf 5 8 Programming On board Devices and Memories...
Page 141: ...Rastergraf Programming On board Devices and Memories 5 9...
Page 142: ...Rastergraf 5 10 Programming On board Devices and Memories...
Page 143: ...Rastergraf Programming On board Devices and Memories 5 11...
Page 164: ......
Page 165: ...Rastergraf Troubleshooting 6 1 Chapter 6 Troubleshooting...