Maxq7667 user’s guide – Maxim Integrated MAXQ7667 User Manual
Page 70

__________________________________________________________________________________________________________
4-26
MAXQ7667 User’s Guide
d
b
=
S
p
e
c
ia
l:
re
a
d
/w
ri
te
a
c
c
e
s
s
o
n
ly
in
b
a
c
k
g
ro
u
n
d
o
r
d
e
b
u
g
m
o
d
e
.
d
w
=
S
p
e
c
ia
l:
re
a
d
/w
ri
te
b
y
d
e
b
u
g
e
n
g
in
e
.
R
E
G
IS
T
E
R
B
IT
R
E
G
IS
T
E
R
1
5
1
4
1
3
1
2
1
1
1
0
9
8
7
6
5
4
3
2
1
0
—
—
—
—
—
—
—
—
E
T
2
T
2
O
E
0
T
2
P
O
L
0
T
R
2
L
T
R
2
C
P
R
L
2
S
S
2
G
2
E
N
T
2
C
N
A
0
0
2
h
[0
0
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
—
—
—
—
—
—
—
—
T
2
H
0
7
T
2
H
0
6
T
2
H
0
5
T
2
H
0
4
T
2
H
0
3
T
2
H
0
2
T
2
H
0
1
T
2
H
0
0
T
2
H
0
0
2
h
[0
1
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
—
—
—
—
—
—
—
—
T
2
R
H
0
7
T
2
R
H
0
6
T
2
R
H
0
5
T
2
R
H
0
4
T
2
R
H
0
3
T
2
R
H
0
2
T
2
R
H
0
1
T
2
R
H
0
0
T
2
R
H
0
0
2
h
[0
2
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
—
—
—
—
—
—
—
—
T
2
C
H
0
7
T
2
C
H
0
6
T
2
C
H
0
5
T
2
C
H
0
4
T
2
C
H
0
3
T
2
C
H
0
2
T
2
C
H
0
1
T
2
C
H
0
0
T
2
C
H
0
0
2
h
[0
3
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
—
—
—
—
—
—
—
—
E
T
2
T
2
O
E
0
T
2
P
O
L
0
T
R
2
L
T
R
2
C
P
R
L
2
S
S
2
G
2
E
N
T
2
C
N
A
1
0
2
h
[0
4
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
—
—
—
—
—
—
—
—
T
2
H
1
7
T
2
H
1
6
T
2
H
1
5
T
2
H
1
4
T
2
H
1
3
T
2
H
1
2
T
2
H
.1
T
2
H
1
0
T
2
H
1
0
2
h
[0
5
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
—
—
—
—
—
—
—
—
T
2
R
H
1
7
T
2
R
H
1
6
T
2
R
H
1
5
T
2
R
H
1
4
T
2
R
H
1
3
T
2
R
H
1
2
T
2
R
H
1
1
T
2
R
H
1
0
T
2
R
H
1
0
2
h
[0
6
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
—
—
—
—
—
—
—
—
T
2
C
H
1
7
T
2
C
H
1
6
T
2
C
H
1
5
T
2
C
H
1
4
T
2
C
H
1
3
T
2
C
H
1
2
T
2
C
H
1
1
T
2
C
H
1
0
T
2
C
H
1
0
2
h
[0
7
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
—
—
—
—
—
—
—
—
E
T
2
L
T
2
O
E
1
T
2
P
O
L
1
X
T
F
2
T
F
2
L
T
C
C
2
T
C
2
L
T
2
C
N
B
0
0
2
h
[0
8
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
T
2
V
0
1
5
T
2
V
0
1
4
T
2
V
0
1
3
T
2
V
0
1
2
T
2
V
0
1
1
T
2
V
0
1
0
T
2
V
0
9
T
2
V
0
8
T
2
V
0
7
T
2
V
0
6
T
2
V
0
5
T
2
V
0
4
T
2
V
0
3
T
2
V
0
2
T
2
V
0
1
T
2
V
0
0
T
2
V
0
0
2
h
[0
9
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
T
2
R
0
1
5
T
2
R
0
1
4
T
2
R
0
1
3
T
2
R
0
1
2
T
2
R
0
1
1
T
2
R
0
1
0
T
2
R
0
9
T
2
R
0
8
T
2
R
0
7
T
2
R
0
6
T
2
R
0
5
T
2
R
0
4
T
2
R
0
3
T
2
R
0
2
T
2
R
0
1
T
2
R
0
0
T
2
R
0
0
2
h
[0
A
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
T
2
C
0
1
5
T
2
C
0
1
4
T
2
C
0
1
3
T
2
C
0
1
2
T
2
C
0
1
1
T
2
C
0
1
0
T
2
C
0
9
T
2
C
0
8
T
2
C
0
7
T
2
C
0
6
T
2
C
0
5
T
2
C
0
4
T
2
C
0
3
T
2
C
0
2
T
2
C
0
1
T
2
C
0
0
T
2
C
0
0
2
h
[0
B
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
—
—
—
—
—
—
—
—
E
T
2
L
—
—
X
T
F
2
T
F
2
L
T
C
C
2
T
C
2
L
T
2
C
N
B
1
0
2
h
[0
C
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
T
2
V
1
1
5
T
2
V
1
1
4
T
2
V
1
1
3
T
2
V
1
1
2
T
2
V
1
1
1
T
2
V
1
1
0
T
2
V
1
9
T
2
V
1
8
T
2
V
1
7
T
2
V
1
6
T
2
V
1
5
T
2
V
1
4
T
2
V
1
3
T
2
V
1
2
T
2
V
1
1
T
2
V
1
0
T
2
V
1
0
2
h
[0
D
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
T
2
R
1
1
5
T
2
R
1
1
4
T
2
R
1
1
3
T
2
R
1
1
2
T
2
R
1
1
1
T
2
R
1
1
0
T
2
R
1
9
T
2
R
1
8
T
2
R
1
7
T
2
R
1
6
T
2
R
1
5
T
2
R
1
4
T
2
R
1
3
T
2
R
1
2
T
2
R
1
1
T
2
R
1
0
T
2
R
1
0
2
h
[0
E
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
T
2
C
1
1
5
T
2
C
1
1
4
T
2
C
1
1
3
T
2
C
1
1
2
T
2
C
1
1
1
T
2
C
1
1
0
T
2
C
1
9
T
2
C
1
8
T
2
C
1
7
T
2
C
1
6
T
2
C
1
5
T
2
C
1
4
T
2
C
1
3
T
2
C
1
2
T
2
C
1
1
T
2
C
1
0
T
2
C
1
0
2
h
[0
F
h
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
T
a
b
le
4
-6
.
M
A
X
Q
7
6
6
7
M
o
d
u
le
2
R
e
g
is
te
r
B
it
F
u
n
c
ti
o
n
s
a
n
d
R
e
s
e
t
V
a
lu
e
s