Renesas M16C Series User Manual

Timing
M30240 Group
Rev.1.00 Sep 24, 2003 Page 128 of 360
1.4.2 Timing
Timing requirements referenced to Vcc = 4.1~5.25V, Vss=0V, Ta= 0°C~70°C unless otherwise specified.
Table 1.42: External clock input
Symbol Parameter
Standard
Unit
Min Max
tc External clock input cycle time 83.3 ns
tw(H) External clock input HIGH pulse width 33 ns
tw(L) External clock input LOW pulse width 33 ns
tr External clock rise time 15 ns
tf External clock fall time 15 ns
Table 1.43: Timer A input (counter input in event counter mode)
Symbol Parameter
Standard
Unit
Min Max
tc(
TA)TAiIN input cycle time 100 ns
tw(TAH)TAiIN input HIGH pulse width 40 ns
tw(TAL)TAiIN input LOW pulse width 40 ns
Table 1.44: Timer A input (gating input in timer mode)
Symbol Parameter
Standard
Unit
Min Max
tc(
TA)TAiIN input cycle time 400 ns
tw(
TAH)TAiIN input HIGH pulse width 200 ns
tw(
TAL)TAiIN input LOW pulse width 200 ns
Table 1.45: Timer A input (external trigger input in one-shot timer mode)
Symbol Parameter
Standard
Unit
Min Max
tc(
TA)TAiIN input cycle time 200 ns
tw(
TAH)TAiIN input HIGH pulse width 100 ns
tw(TAL)TAiIN input LOW pulse width 100 ns
Table 1.46: Timer A input (external trigger input in pulse width modulation mode)
Symbol Parameter
Standard
Unit
Min Max
tw(TAH)TAiIN input HIGH pulse width 100 ns
tw(TAL)TAiIN input LOW pulse width 100 ns

Renesas M16C Series Specifications

General

Brand	Renesas
Model	M16C Series
Category	Computer Hardware
Language	English