
7534 Group
Rev.3.00 Oct 23, 2006 page 35 of 53
REJ03B0099-0300
Fig. 42 Internal status of microcomputer at reset
S
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1
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U
A
R
T
c
o
n
t
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g
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r
(
8
)
(
9
)
P
r
e
s
c
a
l
e
r
1
2
Timer 1
Timer 2
T
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r
X
m
o
d
e
r
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g
i
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t
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r
P
r
e
s
c
a
l
e
r
X
Timer X
Timer count source set register
S
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I
/
O
2
c
o
n
t
r
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l
r
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g
i
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r
A
/
D
c
o
n
t
r
o
l
r
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g
i
s
t
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r
M
I
S
R
G
Watchdog timer control register
I
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r
u
p
t
e
d
g
e
s
e
l
e
c
t
i
o
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r
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g
i
s
t
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r
CPU mode register
I
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r
r
u
p
t
r
e
q
u
e
s
t
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g
i
s
t
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r
1
Interrupt control register 1
P
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e
s
s
o
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s
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a
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u
s
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g
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r
Program counter
(
2
1
)
(22)
(23)
(
2
4
)
(
2
5
)
(26)
(27)
(
2
8
)
(
2
9
)
(
3
0
)
(31)
(
3
2
)
(
3
3
)
(
3
4
)
(35)
(
3
6
)
(
3
7
)
(
6
)
U
S
B
/
U
A
R
T
s
t
a
t
u
s
r
e
g
i
s
t
e
r
(
7
)
U
S
B
d
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t
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t
o
g
g
l
e
s
y
n
c
h
r
o
n
i
z
a
t
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r
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g
i
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t
e
r
(
1
0
)
U
S
B
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r
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o
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d
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c
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m
i
n
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t
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r
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g
i
s
t
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r
1
(
1
1
)
USB interrupt source discrimination register 2
(
1
2
)
USB interrupt control register
(13)
U
S
B
t
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s
m
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b
y
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b
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g
i
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r
0
(
1
4
)
USB transmit data byte number set register 1
(15)
U
S
B
P
I
D
c
o
n
t
r
o
l
r
e
g
i
s
t
e
r
0
(
1
6
)
USBPID control register 1
(
1
7
)
U
S
B
a
d
d
r
e
s
s
r
e
g
i
s
t
e
r
(
1
8
)
USB sequence bit initialization register
(19)
U
S
B
c
o
n
t
r
o
l
r
e
g
i
s
t
e
r
(20)
0
0
1
A
1
6
0
0
1
B
1
6
02
16
11100000
Contents of address FFFC
16
(PC
H
)
(
P
C
L
)
FF
16
01
16
00
16
00
16
FF
16
FF
16
00
16
00
16
10
16
00
16
0
0
2
8
1
6
0029
16
0
0
2
A
1
6
0
0
2
B
1
6
002C
16
0
0
2
D
1
6
0
0
2
E
1
6
0030
16
0
0
3
4
1
6
0
0
3
8
1
6
0039
16
0
0
3
A
1
6
0
0
3
B
1
6
0
0
3
C
1
6
0
0
3
E
1
6
(
P
S
)
N
o
t
e
X
:
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C
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t
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n
t
s
o
f
a
d
d
r
e
s
s
F
F
F
D
1
6
00111111
00
16
00
16
00
16
10000000
X
X1XX
P
o
r
t
P
0
d
i
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c
t
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n
r
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g
i
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r
P
o
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t
P
1
d
i
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c
t
i
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n
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g
i
s
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r
P
o
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t
P
2
d
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c
t
i
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n
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g
i
s
t
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r
P
o
r
t
P
3
d
i
r
e
c
t
i
o
n
r
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g
i
s
t
e
r
P
o
r
t
P
4
d
i
r
e
c
t
i
o
n
r
e
g
i
s
t
e
r
(
1
)
(
2
)
(
3
)
(4)
(
5
)
R
e
g
i
s
t
e
r
c
o
n
t
e
n
t
s
00
16
00
16
0
0
0
1
1
6
0
0
0
3
1
6
0
0
0
5
1
6
0007
16
0
0
0
9
1
6
0 0000
A
d
d
r
e
s
s
0
0
1
9
1
6
10000001
0
0
1
D
1
6
01111111
0
0
1
E
1
6
01111111
0
0
1
F
1
6
01110011
0
0
2
0
1
6
00000111
0
0
2
1
1
6
0022
16
0
0
2
3
1
6
00000111
0
0
2
4
1
6
00111111
0025
16
10000000
0
0
2
6
1
6
11111111
0027
16
00111111
00
16
00
16
P
u
l
l
-
u
p
c
o
n
t
r
o
l
r
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g
i
s
t
e
r
FF
16
0
0
1
6
1
6
X
00
X
00
16
00
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