Rainbow Electronics DS1631 - Manual (Page 9)

DS1631
9 of 14
2-WIRE INTERFACE TIMING Figure 6
C2
a)
Is
su
e a
"S
ta
rt
C
onv
er
t T”
or
“
S
top Conv
er
t T” Comma
nd
S
11
00
A2
A1
A0
W
AC
7
C
6
C
5
C
4
A
C3
C1
C0
P
Co
nt
rol By
te
C
o
mma
nd
By
te
STAR
T
ST
O
P
AC
K
(D
S
163
1)
SC
L
SD
A
AC
K
(DS
1
63
1)
A
D2
D6
D5
D
4
D3
D1
D
0
A0
W
A
A1
1
0
1
0
1
10
0
A
D
7
A2
b) Wr
ite
to the
Conf
ig
u
ra
tion Re
gis
te
r
S
11
00
Con
tro
l B
yt
e
STAR
T
SC
L
SD
A
AC
K
(DS
1
63
1)
Com
m
an
d B
yt
e
P
D
ata
By
te
(fro
m Mas
ter)
ST
O
P
ACK
(D
S
1
63
1)
AC
K
(DS
1
63
1)
N
A1
S1
1
00
A2
A1
A0
W
01
0
A
1
10
0
D6
D5
D
4
D3
D2
D1
D
0
P
D7
S1
1
00
A2
A1
A0
R
A
c)
Re
ad
Fr
om th
e C
onfigur
at
ion R
egis
te
r
AC
K
(D
S
163
1)
R
epe
at
ST
AR
T
SC
L
SD
A
Con
tro
l B
yt
e
ST
A
R
T
C
omma
nd
By
te
Dat
a
B
yt
e
(f
rom
DS
16
31
)
ST
O
P
NA
CK
(M
as
te
r)
Con
trol B
yt
e
AC
K
(D
S
163
1)
AC
K
(DS
1
63
1)
A2
A1
A0
C
2
SC
L
SD
A
d
)
W
rite to the T
H
or
T
L
Reg
ist
er
S
11
00
W
A
Con
tro
l B
yt
e
ST
A
R
T
ACK
(D
S
1
63
1)
A
C
7
C6
C5
C4
C3
C1
C0
Com
m
an
d B
yt
e
AC
K
(DS
1
63
1)
D4
D6
D
5
D3
D2
D0
D7
D6
D5
D
4
D3
D2
D1
D
0
D7
A
D1
P
LS
D
ata
By
te
(fro
m
M
as
ter)
A
M
S
D
a
ta
By
te
(fro
m
M
as
te
r)
STO
P
AC
K
(DS
1
63
1)
AC
K
(DS
1
63
1)
AD
2
D
1
D
0
D6
D5
D4
D3
D7
A2
A1
A0
00
A
C4
C3
C2
C1
C7
C6
C5
A2
A1
A0
e)
Read
F
ro
m
t
h
e T
emp
erat
u
re, T
H
, or
T
L
Reg
ist
er
A
AC
K
(D
S
163
1)
Re
pe
at
ST
AR
T
A
SC
L
SD
A
S
11
00
W
Co
nt
rol B
yt
e
STAR
T
C0
C
o
mma
nd
B
yt
e
S
11
R
Co
nt
rol B
yt
e
M
S
D
a
ta
By
te
(f
ro
m
DS
16
31
)
… …
AC
K
(DS
1
63
1)
AC
K
(D
S
163
1)
AC
K
(Mas
te
r)
D5
N
D6
D
4
D3
D2
D1
D
0
P
LS
D
ata
By
te
(fro
m
DS
16
31
)
STO
P
D7
… …
NACK
(M
ast
e
r)