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Struck Documentation
SIS8300-KU
MTCA.4 Digitizer
Page 74 of 92
T
h
e
sig
n
als f
ro
m
to
p
to
b
o
tto
m
ar
e:
1
. r
eg
is
ter
r
ea
d
p
u
ls
e
2
. r
eg
is
ter
wr
ite
p
u
ls
e
3
. r
eg
is
ter
ad
d
ress
b
u
s (
8
b
its
wid
e)
4
. r
eg
is
ter
d
ata
wr
ite
b
u
s (
3
2
b
its
wid
e)
T
h
e
sig
n
als f
ro
m
to
p
to
b
o
tto
m
ar
e:
1
. r
eg
is
ter
r
ea
d
p
u
ls
e
2
. r
eg
is
ter
wr
ite
p
u
ls
e
3
. r
eg
is
ter
ad
d
ress
b
u
s (
8
b
its
wid
e)
4
. r
eg
is
ter
d
ata
wr
ite
b
u
s (
3
2
b
its
wid
e)
5
. r
eg
is
ter
d
ata
rea
d
b
u
s (
3
2
b
its
wid
e
fr
o
m
u
ser
d
ef
in
ed
r
eg
is
ter
lo
g
ic)
A
wr
ite
req
u
est to
th
e
ex
te
rn
al
r
eg
is
ter
s
p
ac
e
ca
u
ses th
e
sig
n
als to
ch
an
g
e
as f
o
llo
ws:
T
h
e
ad
d
ress
an
d
wr
ite
d
ata
b
u
s ch
an
g
e
th
eir
v
alu
es to
th
e
cu
rr
en
t selec
ted
r
eg
is
ter
an
d
th
e
n
ew
reg
is
ter
d
ata.
T
h
e
wr
ite
en
ab
le
sig
n
al
is
p
u
ls
ed
f
o
r 1
clo
ck
p
er
io
d
.
A
rea
d
r
eq
u
est f
ro
m
th
e
ex
ter
n
al
reg
is
ter
s
p
ac
e
ca
u
ses th
e
sig
n
als to
ch
an
g
e
as f
o
llo
ws:
T
h
e
ad
d
ress
b
u
s ch
an
g
es its
v
alu
e
to
th
e
cu
rr
en
t selec
ted
r
eg
is
ter
.
T
h
e
rea
d
e
n
ab
le
sig
n
al
is
p
u
ls
ed
f
o
r 1
clo
ck
p
er
io
d
.
T
h
e
u
ser
d
ata
fr
o
m
th
e
ex
ter
n
al r
eg
is
ter
is
ex
p
ec
ted
to
b
e
v
ali
d
1
clo
ck
p
er
io
d
af
ter
th
e
rea
d
p
u
ls
e.