M37754 Mitsubishi, M37754 Datasheet - Page 83

• Manufacturer Part Number: M37754
• Description: SINGLE-CHIP 16BIT CMOS MICROCOMPUTER
• Manufacturer: Mitsubishi

PERIPHERAL DEVICE INPUT/OUTPUT TIMING
Timer A input
Timer A input
Note : The TAi
Timer A input
Timer A input
Timer A input
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
c(TA)
w(TAH)
w(TAL)
w(TAH)
w(TAL)
c(UP)
w(UPH)
w(UPL)
su(UP-T
h(T
c(TA)
w(TAH)
w(TAL)
c(TA)
w(TAH)
w(TAL)
If the values depends on external clock frequency f(X
speed running and at f(X
source select bit is “1”, regard f(X
The rise and fall time of input signal must be 100 ns or less respectively, unless otherwise noted.
Symbol
Symbol
Symbol
Symbol
Symbol
IN
respectively require 2 or more cycles of the count source. The limits in the table are the values when the count source is f(X
(f(X
-UP)
IN
IN
)
)
IN
40 MHz) and when the count source is f(X
input cycle time requires 4 or more cycles of count source. The TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
(Count input in event counter mode)
(Gating input in timer mode)
(External trigger input in one-shot pulse mode)
(External trigger input in pulse width modulation mode)
(Up-down input in event counter mode)
input cycle time
input high-level pulse width
input low-level pulse width
input high-level pulse width
input low-level pulse width
input cycle time
input high-level pulse width
input low-level pulse width
input cycle time
input high-level pulse width
input low-level pulse width
input cycle time
input high-level pulse width
input low-level pulse width
input setup time
input hold time
IN
) = 25 MHz in low-speed running are shown in ( ). At this time, the clock source select bit is “0.” When the clock
IN
) in tables as 2·f(X
Parameter
Parameter
IN
)/2 in low-speed running (f(X
M37754M8C-XXXGP, M37754M8C-XXXHP
IN
IN
), formulas of the limits are shown below. Also, the values at f(X
Parameter
Parameter
Parameter
).
f(X
(X
f(X
f(X
f(X
f(X
f(X
f(X
(V
IN
IN
IN
IN
IN
IN
IN
IN
CC
) 25 MHz
) 40 MHz
) 40 MHz
) 25 MHz
) 40 MHz
) 25 MHz
)
)
= 5 V±10 %, V
IN
40 MHz
25 MHz
M37754S4CGP, M37754S4CHP
input high-level pulse width and the TAi
IN
)
25 MHz). At this time, the clock source select bit is “0.”
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
CC
= 0 V, T
8
4
16
8
8
4
8
4
f(X
f(X
MITSUBISHI MICROCOMPUTERS
f(X
f(X
f(X
f(X
f(X
f(X
10
IN
10
IN
a
10
10
10
10
10
IN
IN
IN
IN
IN
IN
10
)
)
= –20 to 85 °C, unless otherwise noted)
)
)
)
)
)
)
9
9
Min.
Min.
9
9
9
9
9
80
80
9
(400)
(320)
(200)
(160)
(200)
(160)
(200)
(160)
Limits
Limits
IN
2000
1000
1000
Min.
Min.
Min.
80
40
40
80
80
400
400
input low-level pulse width
IN
)/4 in high-speed running
Limits
Limits
Limits
IN
Max.
Max.
) = 40 MHz in high-
Max.
Max.
Max.
Unit
Unit
Unit
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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