NEC PD78214 User Manual
Page 145
116
µ
PD78214 Sub-Series
Fig. 7-8 Clear Operation When the CE0 Bit Is Reset to 0
(a) Basic operation
TM0
CE0
n-1
n
0
Count clock
(b) Restart after 0 is set in TM0 cleared
Count clock
TM0
CE0
n-1
n
0
0
1
When the CE0 bit is set to 1 after this count clock,
counting starts from 0 on the count clock input
after the CE0 bit has been set.
(c) Restart before 0 is set in TM0 cleared
Count clock
TM0
CE0
n-1
When the CE0 bit is set to 1 before this count clock, Clearing
TM0 by CE0
←0 and counting by CE0←1 are performed simultaneously.
n
0
1
2