CHA
PTER 7 8-BIT TIMERS 50, 60, A
ND 61
User’s Manual U15331EJ4V1UD
147
TMI60 pin input
TM60 count value
CR60
TCE60
INTTM60
FFH 00H
7FH
00H
N
00H
N
N
N
N
80H
7FH 80H
FFH 00H
N
00H
N
N
N
TM50 count pulse
TM50
00H
X
01H
CR50
X
X
X
7FH 80H
FFH 00H
N
00H
N
N
N
X
X
−
1
00H
X
−
1
Not cleared because TM50 does not match
Cleared because TM50 and TM60 match simultaneously
Count start
Interrupt not generated because
TM50 does not match
Interrupt acknowledgement
Interrupt
acknowledgement
Remark
X = 00H to FFH, N = 00H to FFH
Figure 7-20. Timing of External Event Counter Operation with 16-Bit Resolution
Содержание PD789488
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