NEC PD78F9488 User Manual
Page 139
CHAPTER 7 8-BIT TIMERS 50, 60, AND 61
User’s Manual U15331EJ4V1UD
139
Figure 7-16. Timing of Interval Timer Operation with 8-Bit Resolution
(When Timer 60 Match Signal Is Selected for Timer 50 Count Clock)
Timer 60
count clock
CR60
TCE60
INTTM60
TO60
TM60
N
00H
M
00H
00H
01H
M
N
M
00H
M
00H
00H
01H
Y
−
1
Y
00H
Y
00H
Y
Input clock to timer 50
(timer 60 match signal)
TO50
INTTM50
TCE50
CR50
TM50
Clear
Clear
Clear
Clear
Count start
Count start
Remark 00H
≤ N < M ≤ FFH
Y = 00H to FFH