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User’s Manual U17446EJ3V1UD
126
CHAPTER 7 8-BIT TIMER 80
7.1 Function of 8-bit Timer 80
8-bit timer 80 has an 8-bit interval timer function and generates an interrupt at intervals specified in advance.
Table 7-1. Interval Time of 8-bit Timer 80
Minimum Interval Time
Maximum Interval Time
Resolution
2
6
/f
XP
(8
μ
s) 2
14
/f
XP
(2.05 ms)
2
6
/f
XP
(8
μ
s)
2
8
/f
XP
(32
μ
s) 2
16
/f
XP
(8.19 ms)
2
8
/f
XP
(32
μ
s)
2
10
/f
XP
(128
μ
s) 2
18
/f
XP
(32.7 ms)
2
10
/f
XP
(128
μ
s)
f
XP
= 8.0 MHz
2
16
/f
XP
(8.19 ms)
2
24
/f
XP
(2.01 s)
2
16
/f
XP
(8.19 ms)
2
6
/f
XP
(6.4
μ
s) 2
14
/f
XP
(1.64 ms)
2
6
/f
XP
(6.4
μ
s)
2
8
/f
XP
(25.6
μ
s) 2
16
/f
XP
(6.55 ms)
2
8
/f
XP
(25.6
μ
s)
2
10
/f
XP
(102
μ
s) 2
18
/f
XP
(26.2 ms)
2
10
/f
XP
(102
μ
s)
f
XP
= 10.0 MHz
2
16
/f
XP
(6.55 ms)
2
24
/f
XP
(1.68 s)
2
16
/f
XP
(6.55 ms)
Remark
f
XP
: Oscillation frequency of clock to peripheral hardware