m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 552

• Manufacturer Part Number: m37905
• Description: Mitsubishi 16-bit Single-chip Microcomputer 7700 Family / 7900 Series
• Manufacturer: Renesas Electronics Corporation.

PERIPHERAL DEVICE INPUT/OUTPUT TIMING
(V
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)
CC
For limits depending on f(f
Symbol
Symbol
Symbol
Symbol
Symbol
IN
= 5 V±0.5 V, V
-UP)
respectively require 2 or more cycles of a count source. The limits in this table are applied when the count source = f
IN
)
IN
input cycle time requires 4 or more cycles of a count source. The TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
TAi
SS
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
(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 and Count input in event counter mode)
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 high-level pulse width
input low-level pulse width
input cycle time
input high-level pulse width
input low-level pulse width
= 0 V, T
input cycle time
input high-level pulse width
input low-level pulse width
input setup time
input hold time
sys
a
), their calculation formulas are shown below. Also, the values at f(f
= –20 to 85 °C, f(f
Appendix 9. M37905M4C-XXXFP electrical characteristics
Parameter
Parameter
sys
7905 Group User’s Manual Rev.1.0
) = 20 MHz, unless otherwise noted)
Parameter
Parameter
Parameter
f(f
f(f
f(f
f(f
sys
sys
sys
sys
) 20 MHz
) 20 MHz
) 20 MHz
)
20 MHz
IN
input high-level pulse width and the TAi
8
16
8
8
f(f
f(f
f(f
f(f
sys
sys
sys
sys
sys
10
10
10
10
) = 20 MHz are shown in ( ).
)
)
)
)
9
Min.
Min.
9
9
80
80
9
(800)
(400)
(400)
(400)
2
Limits
Limits
at f(f
2000
1000
1000
Min.
Min.
Min.
IN
80
40
40
80
80
400
400
APPENDIX
sys
input low-level pulse width
)
Limits
Limits
Limits
20 MHz.
Max.
Max.
Max.
Max.
Max.
20-121
Unit
Unit
Unit
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns