Rainbow Electronics MAXQ7667 - Manual (Page 37)

MAXQ7667
16-Bit, RISC, Microcontroller-Based,
Ultrasonic Distance-Measuring System
______________________________________________________________________________________ 37
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
B
T15 B
T14
B
T13 B
T12 B
T11
B
T10
B
T9
B
T8
B
T7
B
T6
B
T5
B
T4
B
T3
B
T2
B
T1
B
T0
BT
0 0 0 0 0
0 0
0
0
0
0
0
0
0
0
0
TMR
15 TMR
14
TMR
13 TMR
12 TMR
11
TMR
10
TMR
9
TMR
8
TMR
7
TMR
6
TMR
5
TMR
4
TMR
3
TMR
2
TMR
1
TMR
0
TMR
0 0 0 0 0
0 0
0
0
0
0
0
0
0
0
0
BS
T
T
BD
S
—
—
—
—
BP
H
9
BP
H
8
BP
H
7
BP
H
6
BP
H
5
BP
H
4
BP
H
3
BP
H
2
BP
H
1
BP
H
0
BP
H
0 0 0 0 0
0 0
0
0
0
0
0
0
0
0
0
B
D
IV
3 B
D
IV
2 B
D
IV
1 B
D
IV
0
B
P
O
L
B
C
K
S
B
T
R
I
B
G
T
B
C
TN
7
B
C
TN
6
B
C
TN
5
B
C
TN
4
B
C
TN
3
B
C
TN
2
B
C
TN
1
B
C
TN
0
BT
RN
1 0 0 1 0
1 0
0
0
0
0
0
0
0
0
0
—
—
—
—
S
ARM
X
2
S
ARM
X
1
S
ARM
X
0
S
ARD
IF
S
ARBI
P
S
ARD
U
L
S
ARRS
E
L
S
ARAS
D
S
ARBY
S
ARC
2
S
ARC
1
S
ARC
0
S
ARC
0 0 0 0 0
0 0
0
0
0
0
0
0
0
0
0
—
—
—
—
—
—
—
L
N
A
O
SEL
L
N
A
ISEL
1
L
N
A
ISEL
0
—
R
C
VG
N
4
R
C
VG
N
3
R
C
VG
N
2
R
C
VG
N
1
R
C
VG
N
0
RC
V
C
0 0 0 0 0
0 0
0
0
0
0
0
0
0
0
0
— —
— — —
P
LLC
1
P
LLC
0
P
LLF8
P
LLF7
P
LLF6
P
LLF5
P
LLF4
P
LLF3
P
LLF2
P
LLF1
P
LLF0
P
LLF
0 0 0 0 0
0 0
1
0
0
0
0
0
0
0
0
— —
— — —
— —
—
X
T
IE
V
IB
IE
V
D
B
IE
V
A
B
IE
CMP
IE
LFLIE
LP
FIE
S
A
R
IE
AI
E
0 0 0 0 0
0 0
0
0
0
0
0
0
0
0
0
C
M
P
P
C
M
P
H
14 C
M
P
H
13 C
M
P
H
12 C
M
P
H
11
C
M
P
H
10
C
M
P
H
9
C
M
P
H
8
C
M
P
H
7
C
M
P
H
6
C
M
P
H
5
C
M
P
H
4
C
M
P
H
3
C
M
P
H
2
C
M
P
H
1
C
M
P
H
0
CM
P
C
0 0 0 0 0
0 0
0
0
0
0
0
0
0
0
0
C
M
P
T15 C
M
P
T14
C
M
P
T13 C
M
P
T12 C
M
P
T11
C
M
P
T10
C
M
P
T9
C
M
P
T8
C
M
P
T7
C
M
P
T6
C
M
P
T5
C
M
P
T4
C
M
P
T3
C
M
P
T2
C
M
P
T1
C
M
P
T0
CM
P
T
0 0 0 0 0
0 0
0
0
0
0
0
0
0
0
0
V
IO
L
V
L
D
V
LV
L
AV
LV
L
C
M
P
L
V
L
—
—
—
X
T
RD
Y
X
T
I
V
IBI
V
D
BI
V
ABI
C
M
P
I
LP
FFL
LP
FRD
Y
S
ARRD
Y
AS
R
0 0 0 0 0
0 0
0
0
0
0
0
0
0
0
0
—
—
—
—
S
ARD
1
1
S
ARD
1
0
S
ARD
9
S
ARD
8
S
ARD
7
S
ARD
6
S
ARD
5
S
ARD
4
S
ARD
3
S
ARD
2
S
ARD
1
S
ARD
0
S
ARD
0 0 0 0 0
0 0
0
0
0
0
0
0
0
0
0
FFIL3 FFIL2 FFIL1 FFIL0
FFD
P
3
FFD
P
2
FFD
P
1
FFD
P
0
FFO
V
—
—
—
FFLD
FFLS
2
FFLS
1
FFLS
0
LP
FC
0 0 0 0 0
0 0
0
0
0
0
0
0
1
1
1
— —
— — —
— —
—
—
—
—
—
S
A
R
CD1
S
A
R
CD0
X
T
E
R
C
E
O
S
CC
0 0 0 0 0
0 0
0
0
0
0
0
0
0
0
0
B
P
FI15 B
P
FI14
B
P
FI13 B
P
FI12 B
P
FI11
B
P
FI10
B
P
FI9
B
P
FI8
B
P
FI7
B
P
FI6
B
P
FI5
B
P
FI4
B
P
FI3
B
P
FI2
B
P
FI1
B
P
FI0
BP
F
I
0 0 0 0 0
0 0
0
0
0
0
0
0
0
0
0
B
P
FO
15 B
P
FO
14 B
P
FO
13 B
P
FO
12 B
P
FO
11
B
P
FO
10
B
P
FO
9
B
P
FO
8
B
P
FO
7
B
P
FO
6
B
P
FO
5
B
P
FO
4
B
P
FO
3
B
P
FO
2
B
P
FO
1
B
P
FO
0
BP
F
O
0 0 0 0 0
0 0
0
0
0
0
0
0
0
0
0
LP
FD
15 LP
FD
14
LP
FD
13 LP
FD
12 LP
FD
11
LP
FD
10
LP
FD
9
LP
FD
8
LP
FD
7
LP
FD
6
LP
FD
5
LP
FD
4
LP
FD
3
LP
FD
2
LP
FD
1
LP
FD
0
LP
FD
0 0 0 0 0
0 0
0
0
0
0
0
0
0
0
0
LP
FF15 LP
FF14 LP
FF13 LP
FF12 LP
FF11
LP
FF10
LP
FF9
LP
FF8
LP
FF7
LP
FF6
LP
FF5
LP
FF4
LP
FF3
LP
FF2
LP
FF1
LP
FF0
LP
FF
NO
T INITIA
LIZ
E
D
—
RBU
F
E
RS
ARE
BG
E
L
R
IO
P
D
L
R
D
P
D
L
RAP
D
V
IBE
V
D
P
E
V
D
BE
V
ABE
S
ARE
P
L
L
E
M
D
E
L
N
AE
BI
AS
E
A
PE
0 0 0 0 0
0 0
0
1
0
0
0
0
0
0
0
Table 4. Peripheral Register Bit Functions and Reset Values (continued)