UPD784938 Datasheet, PDF (284/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 10 TIMER/EVENT COUNTER 1
Figure 10-9. Clear Operation when CE1 Bit is Cleared (to 0)
(a) Basic operation
Count clock
TM1
n-1
n
0
CE1
(b) Restart before count clock is input after clearance
Count clock
TM1
n-1
n
0
0
1
2
CE1
If the CE1 bit is set (to 1) before this count clock, this count clock starts counting from 0.
(c) Restart after count clock is input after clearance
Count clock
284
TM1
n-1
n
0
0
0
1
CE1
If the CE1 bit is set (to 1) from this count clock onward, the count clock starts counting
from 0 after the CE1 bit is set (to 1).
Preliminary User’s Manual U13987EJ1V0UM00