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148
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37281MAH–XXXSP,M37281MFH–XXXSP
M37281MKH–XXXSP,M37281EKSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Address 00F416
b
7b
6 b
5b
4b
3 b
2b
1b
0
Timer mode register 1 (TM1) [Address 00F4
16]
B After reset W
T
i
m
e
r
M
o
d
e
R
e
g
i
s
t
e
r
1
0
1
2
3
4
N
a
m
e
Functions
T
i
m
e
r
1
c
o
u
n
t
s
o
u
r
c
e
s
e
l
e
c
t
i
o
n
b
i
t
1
(
T
M
1
0
)
0: f(X
IN)/16 or f(XCIN)/16 (See note)
1: Count source selected by bit 5 of TM1
T
i
m
e
r
2
c
o
u
n
t
s
o
u
r
c
e
s
e
l
e
c
t
i
o
n
b
i
t
1
(
T
M
1
1
)
0: Count source selected by bit 4 of TM1
1: External clock from TIM2 pin
T
i
m
e
r
1
c
o
u
n
t
s
t
o
p
b
i
t
(
T
M
1
2
)
0: Count start
1: Count stop
Timer 2 count stop bit
(TM13)
0: Count start
1: Count stop
T
i
m
e
r
2
c
o
u
n
t
s
o
u
r
c
e
s
e
l
e
c
t
i
o
n
b
i
t
2
(
T
M
1
4
)
R
0
0
0
0
0
WR
WR
WR
WR
WR
0: f(X
IN)/16 or f(XCIN)/16 (See note)
1: Timer 1 overflow
5
Timer 1 count source
selection bit 2 (TM15)
0: f(X
IN)/4096 or f(XCIN)/4096
(See note)
1: External clock from TIM2 pin
0WR
6
T
i
m
e
r
5
c
o
u
n
t
s
o
u
r
c
e
s
e
l
e
c
t
i
o
n
b
i
t
2
(
T
M
1
6
)
0: Timer 2 overflow
1: Timer 4 overflow
0WR
7
T
i
m
e
r
6
c
o
u
n
t
s
o
u
r
c
e
s
e
l
e
c
t
i
o
n
b
i
t
(
T
M
1
7
)
0WR
0: f(X
IN)/16 or f(XCIN)/16 (See note)
1: Timer 5 overflow
N
o
t
e
:
E
i
t
h
e
r
f
(
XI
N)
o
r
f
(
XC
I
N)
i
s
s
e
l
e
c
t
e
d
b
y
b
i
t
7
o
f
t
h
e
C
P
U
m
o
d
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e
g
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r
.