NEC uPD78056Y User Manual

Page 192

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192

CHAPTER 8 16-BIT TIMER/EVENT COUNTER

16-Bit Capture/Compare Register 00 (CR00)

16-Bit Timer Register (TM0)

Selector

f

XX

/2

2

f

XX

/2

f

XX

2f

XX

INTTM3

TI00/P00/INTP0

OVF0

Clear Circuit

INTTM00

Figure 8-11. Interval Timer Configuration Diagram

Figure 8-12. Interval Timer Operation Timings

t

Count Clock

TM0 Count Value

CR00

INTTM00

TO0

Interval Time

Interval Time

Interval Time

0000

0001

N

0000

0001

N

0000

0001

N

Count Start

Clear

Clear

N

N

N

N

Interrupt Request Acknowledge

Interrupt Request Acknowledge

Remark

Interval time = (N + 1)

×

t : N = 0001H to FFFFH.

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