7906 datasheet(135/531 Pages) RENESAS

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TIMER A

7906 Group User’s Manual Rev.2.0

7-32

7.5 One-shot pulse mode

Fig. 7.5.3 Initial setting example for registers related to one-shot pulse mode (2)

Count starts.

Trigger generated

Port P6 direction register

(Address 1016)

Setting port P6 and port P2 direction registers

Pin TA0IN

Pin TA1IN

Clear the corresponding bit to “0.”

Trigger input to

TAjIN pin

When internal trigger

is selected

When external trigger

is selected

Continued from preceding

Figure 7.5.2

Port P2 direction register

(Address 816)

Pin TA4IN

Pin TA2IN

Pin TA9IN

Setting count start bit to “1”

Timer A0 count start bit

Timer A1 count start bit

Timer A2 count start bit

Timer A4 count start bit

Count start register 0

(Address 4016)

Timer A9 count start bit

Count start register 1

(Address 4116)

One-shot start register 0

(Address 4216)

Setting one-shot start bit to “1”

Timer A0 one-shot start bit

One-shot start register 1

(Address 4316)

Timer A9 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 A4 count start bit

Count start register 0

(Address 4016)

Timer A9 count start bit

Count start register 1

(Address 4116)

00 0 0 0

Timer A1 one-shot start bit

Timer A2 one-shot start bit

Timer A4 one-shot start bit

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