CHAPTER 7 8-BIT TIMERS 50, 60, AND 61
User’s Manual U15331EJ4V1UD
135
Table 7-3. Interval Time of Timer 50
TCL502 TCL501 TCL500 Minimum Interval Time Maximum Interval Time Resolution
0 0 0 1/fX (0.2
µ
s) 28/fX (51.2
µ
s) 1/fX (0.2
µ
s)
0 0 1 23/fX (1.6
µ
s) 211/fX (409.6
µ
s) 23/fX (1.6
µ
s)
0 1 0 27/fX (25.6
µ
s) 215/fX (6.55 ms) 27/fX (25.6
µ
s)
0 1 1 1/fXT (30.5
µ
s) 28/fXT (7.81 ms) 1/fXT (30.5
µ
s)
1 0 0 Input cycle of timer 60 match
signal
Input cycle of timer 60 match
signal × 28
Input cycle of timer 60 match
signal
1 0 1 Input cycle of timer 60 output Input cycle of timer 60 output
× 28
Input cycle of timer 60
output
Remarks 1. fX: Main system clock oscillation frequency
2. fXT: Subsystem clock oscillation frequency
3. The parenthesized values apply to operation at fX = 5.0 MHz or fXT = 32.768 kHz.
Table 7-4. Interval Time of Timer 60
TCL602 TCL601 TCL600 Minimum Interval Time Maximum Interval Time Resolution
0 0 0 1/fX (0.2
µ
s) 28/fX (51.2
µ
s) 1/fX (0.2
µ
s)
0 0 1 22/fX (0.8
µ
s) 210/fX (204
µ
s) 22/fX (0.8
µ
s)
0 1 0 fTMI input cycle fTMI input cycle × 28 fTMI input cycle
0 1 1 fTMI/2 input cycle fTMI/2 input cycle × 28 fTMI/2 input cycle
1 0 0 fTMI/22 input cycle fTMI/22 input cycle × 28 fTMI/22 input cycle
1 0 1 fTMI/23 input cycle fTMI/23 input cycle × 28 fTMI/23 input cycle
Remarks 1. fX: Main system clock oscillation frequency
2. f
TMI: External input clock frequency
3. The parenthesized values apply to operation at fX = 5.0 MHz.
Table 7-5. Interval Time of Timer 61
TCL612 TCL611 TCL610 Minimum Interval Time Maximum Interval Time Resolution
0 0 0 1/fX (0.2
µ
s) 28/fX (51.2
µ
s) 1/fX (0.2
µ
s)
0 0 1 24/fX (3.2
µ
s) 212/fX (819
µ
s) 24/fX (3.2
µ
s)
0 1 0 fTMI input cycle fTMI input cycle × 28 fTMI input cycle
0 1 1 fTMI/2 input cycle fTMI/2 input cycle × 28 fTMI/2 input cycle
1 0 0 fTMI/22 input cycle fTMI/22 input cycle × 28 fTMI/22 input cycle
1 0 1 fTMI/23 input cycle fTMI/23 input cycle × 28 fTMI/23 input cycle
Remarks 1. fX: Main system clock oscillation frequency
2. f
TMI: External input clock frequency
3. The parenthesized values apply to operation at fX = 5.0 MHz.