UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 273

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

9.1 FUNCTIONS
as a real-time output port output trigger generation timer.
(1) Interval timer
Timer/counter 1 is 16-bit or 8-bit timer/counter.
In addition to its basic functions of interval timer, pulse width measurement and event counter, timer/counter 1 can be used
Generates internal interrupts at preset intervals.
Minimum Interval
(0.32 s)
(0.64 s)
(1.28 s)
(2.56 s)
(5.12 s)
(10.2 s)
(20.5 s)
(41.0 s)
(81.9 s)
1024/f
2048/f
128/f
256/f
512/f
16/f
32/f
64/f
8/f
CHAPTER 9 TIMER/COUNTER 1
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Table 9-1 Timer/Counter 1 Intervals
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XX
XX
XX
XX
XX
XX
XX
Maximum Interval
2
2
2
2
2
2
2
2
16
16
2
(21.0 ms)
(41.9 ms)
(83.9 ms)
16
16
16
(168 ms)
(336 ms)
(671 ms)
16
16
16
(1.34 s)
(2.68 s)
(5.37 s)
16
1024/f
2048/f
128/f
256/f
512/f
16/f
32/f
64/f
8/f
XX
XX
XX
XX
XX
XX
XX
( ): When f
XX
XX
Resolution
XX
(0.32 s)
(0.64 s)
(1.28 s)
(2.56 s)
(5.12 s)
(10.2 s)
(20.5 s)
(41.0 s)
(81.9 s)
1024/f
2048/f
128/f
256/f
512/f
16/f
32/f
64/f
= 25 MHz
8/f
XX
XX
XX
XX
XX
XX
XX
XX
XX
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