CHAPTER 7 8-BIT TIMERS 50, 60, AND 61
User’s Manual U15331EJ4V1UD
149
Count clock
TM60 count value
CR60
TCE60
INTTM60
TO60
Note
FFH 00H7FH
00H
N00H
NN N N
80H 7FH 80H FFH 00H N00H
NNN
TM50 count pulse
TM50 00H X
X − 1
01H
CR50 XXX
7FH 80H FFH 00H N00H
NNN
X
X − 1 00H
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
Note The initial value of TO60 is low level when output is enabled.
Remark X = 00H to FFH, N = 00H to FFH
Figure 7-21. Timing of Square-Wave Output with 16-Bit Resolution