4Links Diagnostic SpaceWire Interface DSI-RG408, User Manual

Page: 33 / 130

Diagnostic SpaceWire Interface
EtherSpaceLink family User Manual
Each wa ve f o r m r e c o rd e r ca n be t rigg e r e d b y a n event f r om one o r mo r e o f t h e DS I’s S pac e W ir e p o r t s
(not ju
s
t
i
t
s
o
w
n)
, a s w
ell
a s
b
y
t
h
e l
i f
t
i
n
g
o
f
t
h
e out
p
ut
s y
n
ch r
on
is a
t
i
on b
a rri
e
r
(
s
ee
s
e
c
t
i
on
12,
“
Op
t
i
on
S O - S y n ch r on i z e d O ut p ut s ”) a n d b y sig n a l s r e c e i ve d v i a t h e S MA c onne c to rs on t h e r e a r pa nel.
Some o f t h e s e t rigg e ri n g capa b i l i t i e s mu s t be s p e c i f i ca ll y en a ble d u si n g t h e E vent R e p o r t i n g o p t i on ( s ee
s
e
c
t
i
on
8,
“
Op
t
i
on
E R - E
vent /
E rr
o
r R
e
p
o
r
t
i
n
g
”).
Th e S MA Pul s e g ene r a to r ca n be t rigg e r e d b y a n y c omb i n a t i on o f t h e event s l is te d a bove f o r t h e
wa
ve
f
o
r
m
r
e
c
o
rd
e
rs
.
Th
e t
rigg
e
ri
n
g s
ele
c
t
i
on
f
o
r
t
h
e
p
ul
s
e
g
ene
r a
to
r is
m
a d
e
a s i f i
t
is p
o
r
t 0
- s
ee t
h
e
ex a m p le s belo w . Wh en a s ele c te d t rigg e r is s een , a 1 .5 V ac t i ve -h ig h p ul s e o f d u r a t i on 1 µ s is out p ut on
S
MA c
onne
c
to
r pa ir
J5
-
J
6
.
Th
e
s
e out
p
ut
s f
o
r
m
pa r
t o
f a
50
Ω
t
r a
n
s
m
issi
on l
i
ne t
ha
t mu
s
t be te
r
m
i
n
a
te
d
a t e ach en d w i t h a 50 Ω te r m i n a to r .
Th
e
wa
ve
f
o
r
m t
rigg
e
rs s h
oul
d
be
s
ele
c
te
d
u
si
n
g
t
h
e
/es
c
omm
a
n
d -
l
i
ne
pa r a
mete
r
to t
h
e
SpWIO
p r o gr a m , o r u si n g t h e
EtherSpaceLink_EW_source()
C- l a n g u a g e A P I f un c t i on. See t h e
r
e
s p
e
c
t
i
ve
SpWIO
o
r C-
l
a
n
g
u
a g
e
App
l
i ca
t
i
on P
r
o
gr a
mm
i
n
g I
nte
r fac
e m
a
nu
a
l
f
o
r d
et
a i
l
s
.
Th e t rigg e r s ele c t i on s f o r t h e wa ve f o r m r e c o rd e r a n d p ul s e g ene r a to r mo d ule s a r e t h u s:
SpWIO
/es
fl ag
DSI
Opt i on
D esc ri pt i on
1 T rigg e r on event s f r om S pac e W ir e p o r t 1
2 T rigg
e
r
on event
s f r
om S
pac
e
W ir
e
p
o
r
t
2
3 T rigg
e
r
on event
s f r
om S
pac
e
W ir
e
p
o
r
t
3
4 T rigg
e
r
on event
s f r
om S
pac
e
W ir
e
p
o
r
t
4
5
T rigg
e
r
on event
s f r
om S
pac
e
W ir
e
p
o
r
t 5
6 T rigg e r on event s f r om S pac e W ir e p o r t 6
7 T rigg e r on event s f r om S pac e W ir e p o r t 7
8 T rigg e r on event s f r om S pac e W ir e p o r t 8
A - LS , -M S
p l a t f o r m s
T rigg e r on a risi n g e dg e on S MA c onne c to r pa ir J 1 - J 2 . Th e t h r e s h ol d
level is 1 .0 V .
B
-
LS
, -M
S
p
l
a
t
f
o
r
m
s
T rigg
e
r
on
a risi
n
g
e
dg
e on S
MA c
onne
c
to
r pa ir
J
3 -
J
4
(
fa
ll
i
n
g
e
dg
e
w i
t
h
Op
t
i
on
OE
).
Th
e t
h r
e
s h
ol
d
level
is 1
.0
V
.
C -
LS
, -M
S
p
l
a
t
f
o
r
m
s
T rigg
e
r
on
a risi
n
g
e
dg
e on S
MA c
onne
c
to
r pa ir
J5
-
J
6
.
Th
e t
h r
e
s h
ol
d
level
is 1
.0
V
.
D
-
LS
, -M
S
p
l
a
t
f
o
r
m
s
T rigg
e
r
on
a risi
n
g
e
dg
e on S
MA c
onne
c
to
r pa ir
J
7 -
J
8
.
Th
e t
h r
e
s h
ol
d
level
is 1
.0
V
.
0 S
O
o
p
t
i
on
T rigg
e
r wh
en t
h
e
s y
n
ch r
on
is a
t
i
on b
a rri
e
r is
l
i f
te
d
.
M ult i p le
SpWIO /es
f l a gs m ay be c omb i ne d f o r a n y r e c o rd e r o r p ul s e g ene r a to r .
4Links Limited
www.4Links.co.uk
support@4Links.co.uk
page 33 of 130
T +44 1908 642001; F +44 1908 363463
Milton Keynes MK3 6EB, UK
Suite EU2, Bletchley Park