CHAPTER 7 8-BIT TIMERS 50, 60, AND 61
User’s Manual U15331EJ4V1UD
136
Figure 7-11. Timing of Interval Timer Operation with 8-Bit Resolution (Basic Operation)
Count stop
Count clock
CRnm
TCEnm
INTTMnm
TOnm
N
t
TMnm
N
00H
01H
N
00H
01H
N
00H
00H
01H
00H
01H
Clear
Clear
Clear
Count start
Interrupt acknowledgement
Interrupt acknowledgement
Interrupt acknowledgement
Interval time
Interval time
Remarks 1.
Interval time = (N + 1)
×
t: N = 00H to FFH
2.
nm = 50, 60, 61
Figure 7-12. Timing of Interval Timer Operation with 8-Bit Resolution (When CRnm Is Set to 00H)
Count clock
CRnm
TCEnm
INTTMnm
TOnm
00H
TMnm
00H
Count start
Remark
nm = 50, 60, 61