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Figure 18.66 tciv interrupt setting timing, Figure 18.67 tciu interrupt setting timing – Renesas SH7641 User Manual

Page 675

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Section 18 Multi-Function Timer Pulse Unit (MTU)

Rev. 4.00 Sep. 14, 2005 Page 625 of 982

REJ09B0023-0400

TCFV Flag/TCFU Flag Setting Timing: Figure 18.66 shows the timing for setting of the TCFV
flag in TSR on overflow, and TCIV interrupt request signal timing.

Figure 18.67 shows the timing for setting of the TCFU flag in TSR on underflow, and TCIU
interrupt request signal timing.

Overflow
signal

TCNT
(overflow)

TCNT input
clock

H'FFFF

H'0000

TCFV flag

TCIV interrupt

P

φ

Figure 18.66 TCIV Interrupt Setting Timing

Underflow
signal

TCNT
(underflow)

TCNT
input clock

H'0000

H'FFFF

TCFU flag

TCIU interrupt

P

φ

Figure 18.67 TCIU Interrupt Setting Timing

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