7702 datasheet(121/217 Pages) RENESAS

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TIMER A

7702/7703 Group User’s Manual

5–33

5.5 One-shot pulse mode

Fig. 5.5.3 Initial setting example for registers relevant to one-shot pulse mode (2)

Count starts

Trigger generated

Trigger input to TAiIN pin

When internal trigger

is selected

When external trigger

is selected

From preceding Figure 5.5.2.

One-shot start register (Address

4216)

Setting one-shot start bit to “1”

Timer A0 one-shot start bit

Timer A1 one-shot start bit

Timer A2 one-shot start bit

Timer A3 one-shot start bit

Timer A4 one-shot start bit

Setting count start bit to “1”

Timer A0 count start bit

Timer A1 count start bit

Timer A2 count start bit

Timer A3 count start bit

Timer A4 count start bit

Count start register (Address 4016)

Port P5 direction register

(Address D16)

Setting port P5 and port P6 direction registers

TA0IN pin

TA1IN pin

TA2IN pin

TA3IN pin

Port P6 direction register

(Address 1016)

TA4IN pin

Set the corresponding bit to “0.”

Setting count start bit to “1”

Timer A0 count start bit

Timer A1 count start bit

Timer A2 count start bit

Timer A3 count start bit

Timer A4 count start bit

Count start register (Address 4016)

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