Safran CORTEX Series User Manual page 292

1
INPUT SELECTION
FRAME HEADER RS
DESCRAMBLING
DESCR. POLY. (HEX)
INIT. (HEX)
© Safran Data Systems – IMP000074 e14r1
HIGH DATA RATE RECEIVER
HDR-4G+ USER'S MANUAL
Allows to connect the DPU with the DMU:
Connect the DPU with DMU 1
DMU 1
DMU 2 Connect the DPU with DMU 2
Input external data (Data + Clock) in DPU only with menu 30
ECL IN
and 31
Connect the DPU input with the merged I&Q output of the
Merged (I&Q)
selected DMU
Connect the DPU input with the I of the selected DMU
Split 2 (I)
Connect the DPU input with the Q of the selected DMU
Split 2 (Q)
Connect the DPU input with the I of the selected DMU and
Split 2 (I 1/2)
take one data on two
Connect the DPU input with the Q of the selected DMU and
Split 4 (Q 1/2)
take one data on two
Connect the DPU input with the I of the selected DMU and
Split 8 (I 1/4)
take one data on four
Connect the DPU input with the Q of the selected DMU and
Split 8 (Q 1/4)
take one data on four
In1+In2
Both ECL data inputs are merged and sampled on the rising
(rising edge)
edge of the clock
In1
Select ECL data input 1 and sample on the rising edge of the
(rising edge)
clock
In2
Select ECL data input 2 and sample on the rising edge of the
(rising edge)
clock
In1+In2
Both ECL data inputs are merged and sampled on the falling
(falling edge)
edge of the clock
In1
Select ECL data input 1 and sample on the falling edge of the
(falling edge)
clock
In2
Select ECL data input 2 and sample on the falling edge of the
(falling edge)
clock
Header RS(6,10) ENABLE or DISABLE
Reed Solomon decoding of the header of the transfer frames in AOS CCSDS
OFF
CCSDS
Custom Customized derandomization applied before decoding
Custom after decoding
Derandomizer polynomial value, in hexadecimal (16 bits max)
Preset value for the derandomizer, in hexadecimal
It cannot be duplicated or distributed without expressed written consent.
Ref.
Is.Rev
Date:
CCSDS derandomization
Customized derandomization applied after decoding
Safran Data Systems
This document is the property of
DTU 100782
3.5
June 1, 2021
.
Page 292