User's Manual

Screen Service SDT ARK 1 ECHO Purpose and planning
Jan, 2012 v 1.ATSC_FCC Page 2 - 5
2.2.4 FUNCTIONAL BLOCK DIAGRAMS
Figure 1 Echo board block diagram
4xASI/SDI
FPGA
12
5
FLASH
ARM
DAC
ad9772
GBTH
2xDDR
ASI/
SDI
ADC
GBTH
In IF 36
14
6
STV
STV
IF36
27
27
Krypt
I2C
DSP
JTAG
JTAG
JTAG
11
.0
6
24.576
SDRAM
2xASI
ASI HP
ASI LP
ADF Z
Z
146
960
146
Mix
36 996 SAW
MGA
960
146
146
960
146
TS HP
TS_LP
120
10
boot
add
data
ADF
10ext
1PPS
C C
ext
ext
10M
10M
1PPs
RocketI/O
54
RefCk
960
Ser1
SPI
CK+MEM
+MEM
TS SAT
I2C
TS Sat
GPSGPS ant
10M
1PPs
Ser2 NMEA
54
DisplaySer0
Rs232 FabioSer0
Rs485
I2C ext
OPTO
Relays
FLASH
Display
FAN
SPI
Down
Conv.
I2C
Sat RX o Down converter alternativi
27
IF_Out
146M
Ser
24
.6