32186 datasheet(416/1032 Pages) RENESAS

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10.4 TIO (Input/Output-Related 16-Bit Timer)

MULTIJUNCTION TIMERS

10-120

32185/32186 Group Hardware Manual

Rev.1.10 REJ09B0235-0110 May 15, 07

H'FFFF

H'0000

H'A000

H'F000

DMA transfer request

due to underflow

DMA transfer request

due to underflow

TIO interrupt request

due to underflow

TIO interrupt request

due to underflow

DMA transfer request (Note 1)

Underflow

(first time)

Count down from the

counter set value

Underflow

(second time)

Count down from the

reload 0 register

set value

Count clock

F/F output

(Unused)

TIO interrupt request

Enable bit

Reload 0 register

Counter

Reload 1 register

Enabled

(by writing to the enable bit

or by external input)

Data inverted by

underflow

Data inverted by

underflow

(Note 2)

Note 1: Only TIO8 and TIO9 can be generated.

Note 2: The value that "reload 0 register - 1" is reloaded.

Note: • This diagram does not show detailed timing information.

Figure 10.4.14 Typical Operation in TIO Delayed Single-shot Output Mode (without Correction Function)

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