
MAXQ7667
16-Bit, RISC, Microcontroller-Based,
Ultrasonic Distance-Measuring System
38
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R
E
G
IST
ER
B
IT
R
E
G
IST
ER
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
[15:0]
FG
A
IN
0x
7B
5C
[15:0]
B1
C
O
E
F
0x
249
2
[15:0]
B2
C
O
E
F
0x
582
0
[15:0]
B3
C
O
E
F
0x
241
0
[15:0]
A2
A
0x
30F
4
[15:0]
A2
B
0x
336
9
[15:0]
A2
D
0x
3A
28
[15:0]
A3
A
0x
E
20E
[15:0]
A3
B
0
x
E1
E3
[15:0]
A3
D
0x
E
559
Table
4.
Peripheral
Register
Bit
Functions
and
Reset
Values
(continued)
Bits
indicated
by
“ST”
reflect
the
input
signal
state.
Bits
indicated
by
“P”
are
cleared
to
00h
on
POR
and
then,
if
required,
initialized
to
a
value
stored
within
the
flash
informati
on
block.
Bits
indicated
by
“DB”
have
read/write
access
only
in
background
or
debug
mode.
These
bits
are
cleared
after
a
POR.
Bits
indicated
by
“DW”
are
only
written
to
in
debug
mode.
These
bits
are
cleared
after
a
POR.
The
OSCC
register
is
cleared
to
0002h
after
a
POR
and
is
not
affected
by
other
forms
of
reset.