Links - Eads Astrium SMCS332SpW User Manual

Interface between three spacewire links
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9.9

Links

V
= 5 V ± 0.5V
CC
Description
Bit Period
LDOx, LSOx output skew
Data/Strobe edge separation
Note:
t
is the minimum separation time between consecutive edges on the data and strobe inputs that the
LDSI
SMCS332SpW can discriminate correctly (for all speeds from 1.25 Mbps - 200 Mbps).
V
= 3.3 V ± 0.3V
CC
Description
Bit Period
LDOx, LSOx output skew
Data/Strobe edge separation
Note:
t
is the minimum separation time between consecutive edges on the data and strobe inputs that the
LDSI
SMCS332SpW can discriminate correctly (for all speeds from 1.25 Mbps - 100 Mbps).
SMCS332SpW
User Manual
– All Rights Reserved – Copyright per DIN 34 –
EADS Astrium GmbH, ASE2
Doc No: SMCS_ASTD_UM_100
Issue:
1.4
Updated: 9-Sep-2006
Page:
81 of 131
Symbol
Min.
Max.
t
4,5
LBITP
t
0.5
LOUTS
t
2.5
LDSI
Symbol
Min.
Max.
t
9,0
LBITP
t
1.0
LOUTS
t
5.5
LDSI
Unit
ns
ns
ns
Unit
ns
ns
ns

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