16
Reset
M
i
t
s
u
M
S
b
i
s
3
M
h
0
I
C
i
m
2
R
i
1
O
c
r
8
C
o
c
o
G
M
m
p
r
P
u
t
u
T
e
r
p
R
s
o
U
S
I
N
G
L
E
-
C
H
I
P
1
6
-
B
I
T
C
M
O
O
E
Figure 12. Device's internal status after a reset is cleared
x : Nothing is mapped to this bit
: Undefined
The content of other registers and RAM is undefined when the microcomputer is reset.
The initial values must therefore be set.
(1)
(0004
16
)···
Processor mode register 0
(2)
(0005
16
)···
Processor mode register 1
0
0
(3)
(0006
16
)···
System clock control register 0
1
0
0
0
0
1
0
0
(4)
(0007
16
)···
System clock control register 1
0
0
0
1
0
0
0
0
(5)
(6)
(0009
16
)···
Address match interrupt enable register
0
0
(7)
(12)
(13)
(21)
(22)
(23)
(20)
(8)
(0012
16
)···
0
(000F
16
)···
Watchdog timer control register
0
0
0
(0010
16
)···
Address match interrupt register 0
(0011
16
)···
00
16
00
16
0 0 0
(14)
(9)
(0014
16
)···
Address match interrupt register 1
(0015
16
)···
(0016
16
)···
0
00
16
00
16
0 0 0
(002C
16
)···
DMA0 control register
0 0 0 0 0 0 0
(003C
16
)···
DMA1 control register
0 0 0 0 0 0 0
(0044
16
)···
INT3 interrupt control register
0 0 0 0 0
(15)
(16)
(17)
(18)
(19)
(0048
16
)···
INT4 interrupt control register
0 0 0 0 0
(0049
16
)···
INT5 interrupt control register
0 0 0 0 0
(29)
(30)
(31)
(32)
(33)
(34)
(35)
(36)
(37)
Timer A0 interrupt control register
Timer A1 interrupt control register
Timer A2 interrupt control register
Timer A3 interrupt control register
Timer A4 interrupt control register
Timer B0 interrupt control register
Timer B1 interrupt control register
(38)
Timer B2 interrupt control register
(39)
INT0 interrupt control register
(40)
INT1 interrupt control register
(41)
INT2 interrupt control register
(45)
FLDC mode register
(46)
FLD output control register
Serial I/O 2 control register 2
(43)
Serial I/O 2 control register 3
(44)
(42)
Serial I/O 2 control register 1
(47)
Tdisp time set register
Toff1 time set register
Toff2 time set register
P2 FLD/port switch register
P4 FLD/port switch register
P6 digit output set register
(0055
16
)···
(0056
16
)···
(0057
16
)···
(0058
16
)···
(0059
16
)···
(005A
16
)···
(005B
16
)···
(005C
16
)···
(005D
16
)···
(005E
16
)···
(005F
16
)···
(0350
16
)···
(0351
16
)···
(0344
16
)···
(0348
16
)···
(0342
16
)···
(0352
16
)···
(0354
16
)···
(0356
16
)···
(0359
16
)···
(035B
16
)···
(035D
16
)···
(035A
16
)···
P3 FLD/port switch register
A-D conversion interrupt control register
SI/O automatic transfer interrupt
control register
FLD interrupt control register
(004E
16
)···
0 0 0
(004F
16
)···
(0050
16
)···
0 0 0
0 0 0
UART0 transmit interrupt control register
UART0 receive interrupt control register
(0051
16
)···
(0052
16
)···
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0
0 0 0
0 0
0 0 0
0 0
P5 digit output set register
(035C
16
)···
(000A
16
)···
Protect register
0
0
0
(10)
(11)
(004B
16
)···
DMA0 interrupt control register
0 0 0
(004C
16
)···
DMA1 interrupt control register
0 0 0
UART1 transmit interrupt control register
UART1 receive interrupt control register
(0053
16
)···
(0054
16
)···
0 0 0
0 0 0
(24)
(25)
(26)
(27)
(28)
0
0
0
0
0
00
16
00
16
00
16
00
16
00
16
00
16
FF
16
FF
16
00
16
00
16
00
16
00
16
00
16