![](http://datasheet.mmic.net.cn/380000/-PD78196Y_datasheet_16744919/-PD78196Y_158.png)
CHAPTER 10 8-BIT TIMER/EVENET COUNTER
158
Table 10-10. Interval Time of 8-Bit Timer/Event Counter 81 (At f
X
= 5.0 MHz)
TCL811
TCL810
Minimum Interval Time
Maximum Interval Time
Resolution
0
0
2
4
/f
X
(3.2
μ
s)
2
12
/f
X
(819.2
μ
s)
2
4
/f
X
(3.2
μ
s)
0
1
2
8
/f
X
(51.2
μ
s)
2
16
/f
X
(13.1 ms)
2
8
/f
X
(51.2
μ
s)
1
0
TI81 input cycle
2
8
×
TI81 input cycle
TI81 input edge cycle
1
1
TI81 input cycle
2
8
×
TI81 input cycle
TI81 input edge cycle
Remark
f
X
: Main system clock oscillation frequency (ceramic/crystal oscillation)
Table 10-11. Interval Time of 8-Bit Timer/Event Counter 81 (At f
CC
= 4.0 MHz)
TCL811
TCL810
Minimum Interval Time
Maximum Interval Time
Resolution
0
0
2
4
/f
CC
(4.0
μ
s)
2
12
/f
CC
(1,024
μ
s)
2
4
/f
CC
(4.0
μ
s)
0
1
2
8
/f
CC
(64
μ
s)
2
16
/f
CC
(16.4 ms)
2
8
/f
CC
(64
μ
s)
1
0
TI81 input cycle
2
8
×
TI81 input cycle
TI81 input edge cycle
1
1
TI81 input cycle
2
8
×
TI81 input cycle
TI81 input edge cycle
Remark
f
CC
: Main system clock oscillation frequency (RC oscillation)
Table 10-12. Interval Time of 8-Bit Timer Counter 82 (At f
X
= 5.0 MHz)
TCL821
TCL820
Minimum Interval Time
Maximum Interval Time
Resolution
0
0
2
5
/f
X
(6.4
μ
s)
2
13
/f
X
(1.64 ms)
2
5
/f
X
(6.4
μ
s)
0
1
2
7
/f
X
(25.6
μ
s)
2
15
/f
X
(6.55 ms)
2
7
/f
X
(25.6
μ
s)
1
0
1/f
XT
(30.5
μ
s)
2
8
/f
XT
(7.81 ms)
1/f
XT
(30.5
μ
s)
1
1
Not to be set
Remark
f
X
: Main system clock oscillation frequency (ceramic/crystal oscillation)
f
XT
: Subsystem clock oscillation frequency
Table 10-13. Interval Time of 8-Bit Timer Counter 82 (At f
CC
= 4.0 MHz)
TCL821
TCL820
Minimum Interval Time
Maximum Interval Time
Resolution
0
0
2
5
/f
CC
(8.0
μ
s)
2
13
/f
CC
(2.05 ms)
2
5
/f
CC
(8.0
μ
s)
0
1
2
7
/f
CC
(32
μ
s)
2
15
/f
CC
(8.19 ms)
2
7
/f
CC
(32
μ
s)
1
0
1/f
XT
(30.5
μ
s)
2
8
/f
XT
(7.81 ms)
1/f
XT
(30.5
μ
s)
1
1
Not to be set
Remark
f
CC
: Main system clock oscillation frequency (RC oscillation)
f
XT
: Subsystem clock oscillation frequency