Maxim Integrated MAXQ7666 - Manual (Page 66)

MAXQ7665/MAXQ7666 User’s Guide
1-64
REG
IST
ER BI
T
R
EG
IST
ER
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
— — — —
—
— —
—
O
F
M
C
W
C
L
D
SQ
U
O
P
C
S
M
S
U
B
M
M
AC
SU
S
M
CNT
01
h[
0
0h]
0 0 0 0
0
0 0
0 0 0 0 0 0 0 0 0
MA
.1
5
MA
.14
MA
.13
MA
.1
2
MA
.1
1
MA
.10
MA
.9
MA
.8
MA
.7
MA
.6
MA
.5
MA
.4
MA
.3
MA
.2
MA
.1
MA
.0
MA
01
h[
0
1h]
0 0 0 0
0
0 0
0 0 0 0 0 0 0 0 0
MB
.1
5
MB
.14
MB
.13
MB
.1
2
MB
.1
1
MB
.10
MB
.9
MB
.8
MB
.7
MB
.6
MB
.5
MB
.4
MB
.3
MB
.2
MB
.1
MB
.0
MB
01
h[
0
2h]
0 0 0 0
0
0 0
0 0 0 0 0 0 0 0 0
M
C
2.
15
M
C
2.
14
M
C
2.
13
M
C
2.
12
M
C
2.
11
M
C
2.
10
M
C
2.
9
M
C
2.
8
M
C
2.
7
M
C
2.
6
M
C
2.
5
M
C
2.
4
M
C
2.
3
M
C
2.
2
M
C
2.
1
M
C
2.
0
MC
2
01
h[
0
3h]
0 0 0 0
0
0 0
0 0 0 0 0 0 0 0 0
M
C
1.
15
M
C
1.
14
M
C
1.
13
M
C
1.
12
M
C
1.
11
M
C
1.
10
M
C
1.
9
M
C
1.
8
M
C
1.
7
M
C
1.
6
M
C
1.
5
M
C
1.
4
M
C
1.
3
M
C
1.
2
M
C
1.
1
M
C
1.
0
MC
1
01
h[
0
4h]
0 0 0 0
0
0 0
0 0 0 0 0 0 0 0 0
M
C
0.
15
M
C
0.
14
M
C
0.
13
M
C
0.
12
M
C
0.
11
M
C
0.
10
M
C
0.
9
M
C
0.
8
M
C
0.
7
M
C
0.
6
M
C
0.
5
M
C
0.
4
M
C
0.
3
M
C
0.
2
M
C
0.
1
M
C
0.
0
MC
0
01
h[
0
5h]
0 0 0 0
0
0 0
0 0 0 0 0 0 0 0 0
SPIB.
1
5
SPIB.
1
4
SPIB.
1
3
SPIB.
1
2
SPIB.
1
1
SPIB.
1
0
SPIB.
9
SPIB.
8
SPIB.
7
SPIB.
6
SPIB.
5
SPIB.
4
SPIB.
3
SPIB.
2
SPIB.
1
SPIB.
0
SPIB
01
h[
0
6h]
0 0 0 0
0
0 0
0 0 0 0 0 0 0 0 0
— — — —
—
— —
—
ST
BY
SPIC
RO
VR
W
C
O
L
M
O
D
F
M
O
D
F
E
M
S
T
M
SPIEN
SPIC
N
01
h[
0
7h]
0 0 0 0
0
0 0
0 0 0 0 0 0 0 0 0
— — — —
—
— —
—
ESPI
I
— — — —
C
H
R
C
K
PH
A
C
K
PO
L
SPIC
F
01
h[
0
8h]
0 0 0 0
0
0 0
0 0 0 0 0 0 0 0 0
—
—
—
—
—
—
—
—
C
KR.
7
C
KR.
6
C
KR.
5
C
KR.
4
C
KR.
3
C
KR.
2
C
KR.
1
C
KR.
0
SPIC
K
01
h[
0
9h]
0 0 0 0
0
0 0
0 0 0 0 0 0 0 0 0
— — — —
—
— —
—
F
BUS
Y
F
E
RR
F
IN
E
F
BY
P
D
Q
5
F
C
2
F
C
1
—
F
CNT
L
*
(T
y
p
e
A
Flas
h)
01
h[
0A
h]
0 0 0 0
0
0 0
0 1 0 0 0 0 0 0 0
— — — —
—
— —
—
F
RDY
F
E
RR
— —
F
C
RA
3
F
C
RA
2
F
C
RA
1
F
C
RA
0
F
CNT
L
*
(Ty
p
e F
Flas
h)
01
h[
0A
h]
0 0 0 0
0
0 0
0 0 0 0 0 0 0 0 0
F
D
AT
A.
1
5
F
D
AT
A.
1
4
F
D
AT
A.
1
3
F
D
AT
A.
1
2
F
D
AT
A.
1
1
F
D
AT
A.
1
0
F
D
AT
A.
9
F
D
AT
A.
8
F
D
AT
A.
7
F
D
AT
A.
6
F
D
AT
A.
5
F
D
AT
A.
4
F
D
AT
A.
3
F
D
AT
A.
2
F
D
AT
A.
1
F
DA
T
A
.0
F
D
AT
A*
01
h[
0B
h]
0 0 0 0
0
0 0
0 0 0 0 0 0 0 0 0
MC
1
R
.1
5
MC
1
R
.1
4
MC
1
R
.1
3
MC
1
R
.1
2
MC
1
R
.1
1
MC
1
R
.1
0
MC
1
R
.9
MC
1
R
.8
MC
1
R
.7
MC
1
R
.6
MC
1
R
.5
MC
1
R
.4
MC
1
R
.3
MC
1
R
.2
MC
1
R
.1
MC
1
R
.0
MC
1
R
01
h[
0C
h]
0 0 0 0
0
0 0
0 0 0 0 0 0 0 0 0
MC
0
R
.1
5
MC
0
R
.1
4
MC
0
R
.1
3
MC
0
R
.1
2
MC
0
R
.1
1
MC
0
R
.1
0
MC
0
R
.9
MC
0
R
.8
MC
0
R
.7
MC
0
R
.6
MC
0
R
.5
MC
0
R
.4
MC
0
R
.3
MC
0
R
.2
MC
0
R
.1
MC
0
R
.0
MC
0
R
01
h[
0D
h]
0 0 0 0
0
0 0
0 0 0 0 0 0 0 0 0
FA
D
D
R
.15
FA
D
D
R
.14
FA
D
D
R
.13
FA
D
D
R
.12
FA
D
D
R
.11
FA
D
D
R
.10
FA
D
D
R
.9
FA
D
D
R
.8 FA
D
D
R
.7 FA
D
D
R
.6 FA
D
D
R
.5 FA
D
D
R
.4 FA
D
D
R
.3 FA
D
D
R
.2 FA
D
D
R
.1 F
ADDR.
0
F
A
DDR*
(Ty
p
e F
Flas
h O
n
ly
)
01
h[
1C
h]
0 0 0 0
0
0 0
0 0 0 0 0 0 0 0 0
T
able 1-12. MAXQ7665/MAXQ7666 Module 1 Register Bit Functions and Reset V
alues
* FCNTL, FDA
TA, and F
ADDR ar
e not accessible by pr
ogram code inside the flash memor
y (blocked by har
dwar
e) and ar
e accessible o
nly to the utility ROM and data RAM.
Maxim Integrated