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Operation – FUJITSU MB91460 SERIES FR60 User Manual

Page 781

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Chapter 37 Output Compare

5.Operation

5. Operation

5.1 Output Compare Output (Independent Reversal) CMODE=“0”

(1)

Free-run timer clear/reset

(2)

Compare value setting

(3)

Enable compare operation (CST=“1”)

(4)

Free-run timer count up (example of 1 clock in 4)

(5)

Compare free-run timer value and compare value and match (compare match).

(6)

Free-run timer clear from compare match (free run timer 2)

(7)

OCU output level reversal

(8)

Compare match interrupt request generation

(5)

(6)

Peripheral
clock (CLK)

BFFEh

BFFFh

Free-run timer 2

Interrupt
request

BFFFh

Compare register value

0001

Compare-match signal

OCU pin output

0000

(7)

(8)

Free-run timer 2 clear

Interrupt request

OCU Output

(3)

(2)

Free-run
timer 0
count

Time

BFFFh

0000 h

BFFFh

Compare register value

(4)

(1)

CST

(7)

(8)

(6)

Clear in
software

Compare-match clear

Compare-match clear

0000

BFFFh

(4)

(1)

(7)

(8)

(6)