Interval Time Of Timer 50; Interval Time Of Timer 60; Interval Time Of Timer 61 - NEC PD789488 User Manual

TCL502 TCL501 TCL500
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
Remarks 1. f : Main system clock oscillation frequency
X
2. f : Subsystem clock oscillation frequency
XT
3. The parenthesized values apply to operation at f
TCL602 TCL601 TCL600
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
Remarks 1. f : Main system clock oscillation frequency
X
2. f : External input clock frequency
TMI
3. The parenthesized values apply to operation at f
TCL612 TCL611 TCL610
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
Remarks 1. f : Main system clock oscillation frequency
X
2. f : External input clock frequency
TMI
3. The parenthesized values apply to operation at f
CHAPTER 7 8-BIT TIMERS 50, 60, AND 61
Table 7-3. Interval Time of Timer 50
Minimum Interval Time
µ
1/f (0.2 s)
X
3
µ
2 /f (1.6 s)
X
7 µ
2 /f (25.6 s)
X
µ
1/f (30.5 s)
XT
Input cycle of timer 60 match
signal
Input cycle of timer 60 output
Table 7-4. Interval Time of Timer 60
Minimum Interval Time
µ
1/f (0.2 s)
X
2
µ
2 /f (0.8 s)
X
f input cycle
TMI
f /2 input cycle
TMI
2
f /2 input cycle
TMI
3
f /2 input cycle
TMI
Table 7-5. Interval Time of Timer 61
Minimum Interval Time
µ
1/f (0.2 s)
X
4
µ
2 /f (3.2 s)
X
f input cycle
TMI
f /2 input cycle
TMI
2
f /2 input cycle
TMI
3
f /2 input cycle
TMI
User's Manual U15331EJ4V1UD
Maximum Interval Time
8
µ
2 /f (51.2 s)
X
11
µ
2 /f (409.6 s)
X
15
2 /f (6.55 ms)
X
8
2 /f (7.81 ms)
XT
Input cycle of timer 60 match
8
signal × 2
Input cycle of timer 60 output
8
× 2
= 5.0 MHz or f
X
Maximum Interval Time
8 µ
2 /f (51.2 s)
X
10
µ
2 /f (204 s)
X
8
f input cycle × 2
TMI
8
/2 input cycle × 2
f
TMI
2 8
f /2 input cycle × 2
TMI
3 8
f /2 input cycle × 2
TMI
= 5.0 MHz.
X
Maximum Interval Time
8
µ
2 /f (51.2 s)
X
12
µ
2 /f (819 s)
X
8
input cycle × 2
f
TMI
8
/2 input cycle × 2
f
TMI
2 8
f /2 input cycle × 2
TMI
3 8
input cycle × 2
f /2
TMI
= 5.0 MHz.
X
Resolution
µ
1/f (0.2 s)
X
3
µ
2 /f (1.6 s)
X
7 µ
2 /f (25.6 s)
X
µ
1/f (30.5 s)
XT
Input cycle of timer 60 match
signal
Input cycle of timer 60
output
= 32.768 kHz.
XT
Resolution
µ
1/f (0.2 s)
X
2
µ
2 /f (0.8 s)
X
f input cycle
TMI
f /2 input cycle
TMI
2
f /2 input cycle
TMI
3
f /2 input cycle
TMI
Resolution
µ
1/f (0.2 s)
X
4
µ
2 /f (3.2 s)
X
f input cycle
TMI
f /2 input cycle
TMI
2
f /2 input cycle
TMI
3
f /2 input cycle
TMI
135