NEC PD78F9488 User Manual
Page 144
CHAPTER 7 8-BIT TIMERS 50, 60, AND 61
User’s Manual U15331EJ4V1UD
144
Table 7-9. Interval Time with 16-Bit Resolution
TCL602 TCL601 TCL600
Minimum
Interval
Time
Maximum Interval Time
Resolution
0 0 0
1/f
X
(0.2
µ
s) 2
16
/f
X
(13.1 ms)
1/f
X
(0.2
µ
s)
0 0 1
2
2
/f
X
(0.8
µ
s) 2
18
/f
X
(52.4 ms)
2
2
/f
X
(0.8
µ
s)
0 1 0
f
TMI
input cycle
f
TMI
input cycle
× 2
16
f
TMI
input cycle
0 1 1
f
TMI
/2 input cycle
f
TMI
/2 input cycle
× 2
16
f
TMI
/2 input cycle
1 0 0
f
TMI
/2
2
input cycle
f
TMI
/2
2
input cycle
× 2
16
f
TMI
/2
2
input cycle
1 0 1
f
TMI
/2
3
input cycle
f
TMI
/2
3
input cycle
× 2
16
f
TMI
/2
3
input cycle
Remarks 1. f
X
: Main system clock oscillation frequency
2. f
TMI
: External input clock frequency
3. The parenthesized values apply to operation at f
X
= 5.0 MHz.