CHAPTER 7 8-BIT TIMER
Table 7-3. Interval Time of Timer 50
TCL502 TCL501 TCL500
Minimum Interval Time
Maximum Interval Time
28/fX (51.2 µs)
Resolution
1/fX (0.2 µs)
0
0
0
0
1
0
0
1
1
0
0
1
0
1
0
1/fX (0.2 µs)
23/fX (1.6 µs)
27/fX (25.6 µs)
1/fXT (30.5 µs)
211/fX (409.6 µs)
215/fX (6.55 ms)
23/fX (1.6 µs)
27/fX (25.6 µs)
1/fXT (30.5 µs)
28/fXT (7.81 ms)
Input cycle of timer 60 match
signal
Input cycle of timer 60 match
Input cycle of timer 60 match
signal
signal × 8
1
0
1
Input cycle of timer 60 output
Input cycle of timer 60 output
Input cycle of timer 60
× 8
Remarks 1. fX: Main system clock oscillation frequency
2. fXT: Subsystem clock oscillation frequency
Table 7-4. Interval Time of Timer 60
TCL602 TCL601 TCL600
Minimum Interval Time
1/fX (0.2 µs)
Maximum Interval Time
28/fX (51.2 µs)
Resolution
1/fX (0.2 µs)
0
0
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
2/fX (0.4 µs)
29/fX (1.02 µs)
2/fX (0.4 µs)
fTMI input cycle
fTMI input cycle × 28
fTMI/2 input cycle × 28
fTMI/22 input cycle × 28
fTMI/23 input cycle × 28
fTMI input cycle
fTMI/2 input cycle
fTMI/22 input cycle
fTMI/23 input cycle
fTMI/2 input cycle
fTMI/22 input cycle
fTMI/23 input cycle
Remark fX: Main system clock oscillation frequency
144
User’s Manual U15075EJ1V0UM00
NEC [ NEC ]
