32186 datasheet(418/1032 Pages) RENESAS

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

MULTIJUNCTION TIMERS

10-122

32185/32186 Group Hardware Manual

Rev.1.10 REJ09B0235-0110 May 15, 07

H'FFFF

H'0000

H'E000

H'A000

H'E000

H'DFFF

Data inverted by

enable

Data inverted by

underflow

Data inverted by

underflow

DMA transfer request (Note 1)

DMA transfer request

due to underflow

TIO interrupt request

due to underflow

TIO interrupt request

due to underflow

DMA transfer request

due to underflow

(Unused)

Count clock

F/F output

TIO interrupt request

Enable bit

Reload 0 register

Counter

Reload 1 register

Underflow

(first time)

Count down from

the counter set

value

Underflow

(second time)

Enabled

(by writing to the enable bit

or by external input)

(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.

(Note 2)

Figure 10.4.15 Typical Operation in TIO Continuous Output Mode (without Correction Function)

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