Rainbow Electronics MAXQ7667 - Manual (Page 35)

MAXQ7667
16-Bit, RISC, Microcontroller-Based,
Ultrasonic Distance-Measuring System
______________________________________________________________________________________ 35
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
—
—
—
—
ST
D
IV2
ST
D
IV1
ST
D
IV0
SSYN
C
_
EN
SA
L
IE
SA
L
M
F
—
—
—
—
SA
L
M
E
ST
IM
E
S
CNT
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
S
T
IM15
S
T
IM14
S
T
IM13
S
T
IM12
S
T
IM11
S
T
IM10
ST
IM
9
ST
IM
8
ST
IM
7
ST
IM
6
ST
IM
5
ST
IM
4
ST
IM
3
ST
IM
2
ST
IM
1
ST
IM
0
ST
IM
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
S
A
LM15
S
A
LM14
S
A
LM13
S
A
LM12
S
A
LM11
S
A
LM10
S
A
LM9
S
A
LM8
S
A
LM7
S
A
LM6
S
A
LM5
S
A
LM4 S
A
LM3 S
A
LM2
S
A
LM1
S
A
LM0
SA
L
M
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
—
—
—
—
—
—
—
—
—
—
—
— — —
—
DP
M
G
FP
C
N
TL
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
—
—
—
—
—
—
—
RC
T
R
M
8
RC
T
R
M
7
RC
T
R
M
6
RC
T
R
M
5
RC
T
R
M
4
RC
T
R
M
3
RC
T
R
M
2
RC
T
R
M
1
RC
T
R
M
0
RC
T
R
M
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
ID
015
ID
014
ID
013
ID
012
ID
011
ID
010
ID
09
ID
08
ID
07
ID
06
ID
05
ID
04 ID
03 ID
02
ID
01
ID
00
ID0
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
ID
115
ID
114
ID
113
ID
112
ID
111
ID
110
ID
19
ID
18
ID
17
ID
16
ID
15
ID
14 ID
13 ID
12
ID
11
ID
10
ID1
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
—
—
—
—
—
—
—
— E
T2
T2O
E
0
T2P
O
L0
TR
2L
TR
2
C
P
R
L2
S
S
2
G
2
E
N
T2C
N
A
0
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
—
—
—
—
—
—
—
— T2H
07
T2H
06
T2H
05
T2H
04
T2H
03
T2H
02
T2H
01
T2H
00
T2H
0
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
—
—
—
—
—
—
—
—
T2R
H
07
T2R
H
06
T2R
H
05
T2R
H
04 T2R
H
03 T2R
H
02
T2R
H
01
T2R
H
00
T2R
H
0
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
—
—
—
—
—
—
—
—
T2C
H
07
T2C
H
06
T2C
H
05
T2C
H
04 T2C
H
03 T2C
H
02
T2C
H
01
T2C
H
00
T
2
CH0
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
—
—
—
—
—
—
—
— E
T2
T2O
E
0
T2P
O
L0
TR
2L
TR
2
C
P
R
L2
S
S
2
G
2
E
N
T2C
N
A
1
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
—
—
—
—
—
—
—
— T2H
17
T2H
16
T2H
15
T2H
14
T2H
13
T2H
12
T2H
.1
T2H
10
T2H
1
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
—
—
—
—
—
—
—
—
T2R
H
17
T2R
H
16
T2R
H
15
T2R
H
14 T2R
H
13 T2R
H
12
T2R
H
11
T2R
H
10
T2R
H
1
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
—
—
—
—
—
—
—
—
T2C
H
17
T2C
H
16
T2C
H
15
T2C
H
14 T2C
H
13 T2C
H
12
T2C
H
11
T2C
H
10
T
2
CH1
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
—
—
—
—
—
—
—
— E
T2L
T2O
E
1
T2P
O
L1
—
TF2
TF2L
TC
C
2
TC
2L
T2C
N
B
0
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
T2V
015
T2V
014
T2V
013
T2V
012
T2V
011
T2V
010
T2V
09
T2V
08
T2V
07
T2V
06
T2V
05
T2V
04 T2V
03 T2V
02
T2V
01
T2V
00
T2V
0
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
T2R
01
5
T2R
01
4
T2R
01
3
T2R
01
2
T2R
01
1
T2R
01
0
T2R
09
T2R
08
T2R
07
T2R
06
T2R
05
T2R
04 T2R
03 T2R
02
T2R
01
T2R
00
T2R
0
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
T2C
015
T2C
014
T2C
013
T2C
012
T2C
011
T2C
010
T2C
09
T2C
08 T2C
07
T2C
06
T2C
05
T2C
04
T2C
03
T2C
02
T2C
01
T2C
00
T2C
0
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
—
—
—
—
—
—
—
— E
T2L
T2O
E
1
T2P
O
L1
—
TF2
TF2L
TC
C
2
TC
2L
T2C
N
B
1
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
T2V
115
T2V
114
T2V
113
T2V
112
T2V
111
T2V
110
T2V
19
T2V
18
T2V
17
T2V
16
T2V
15
T2V
14 T2V
13 T2V
12
T2V
11
T2V
10
T2V
1
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
T2R
11
5
T2R
11
4
T2R
11
3
T2R
11
2
T2R
11
1
T2R
11
0
T2R
19
T2R
18
T2R
17
T2R
16
T2R
15
T2R
14 T2R
13 T2R
12
T2R
11
T2R
10
T2R
1
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
T2C
115
T2C
114
T2C
113
T2C
112
T2C
111
T2C
110
T2C
19
T2C
18 T2C
17
T2C
16
T2C
15
T2C
14
T2C
13
T2C
12
T2C
11
T2C
10
T2C
1
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
—
—
—
—
—
—
—
— T2C
1
T2D
IV
2
T2D
IV
1
T2D
IV
0
T2MD
C
C
F1
C
C
F0
C
/T2
T2C
FG
0
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
—
—
—
—
—
—
—
— T2C
1
T2D
IV
2
T2D
IV
1
T2D
IV
0
T2MD
C
C
F1
C
C
F0
C
/T2
T2C
FG
1
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
0
IC
D
T015
IC
D
T014
IC
D
T013
IC
D
T012
IC
D
T011
IC
D
T010
IC
D
T09
IC
D
T08
IC
D
T07
IC
D
T06
IC
D
T05
IC
D
T04 IC
D
T03 IC
D
T02
IC
D
T01
IC
D
T00
IC
D
T0
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
IC
D
T115
IC
D
T114
IC
D
T113
IC
D
T112
IC
D
T111
IC
D
T110
IC
D
T19
IC
D
T18
IC
D
T17
IC
D
T16
IC
D
T15
IC
D
T14 IC
D
T13 IC
D
T12
IC
D
T11
IC
D
T10
IC
D
T1
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
—
—
—
—
—
—
—
— DM
E
—
R
E
G
E
—
CM
D3
CM
D2
CM
D1
CM
D0
ICDC
0
0
0
0
0
0
0
0
DW
0
DW
0
DW
DW
DW
DW
Table 4. Peripheral Register Bit Functions and Reset Values (continued)