7733 datasheet(155/940 Pages) RENESAS

155 / 940 page

TIMER A

7733 Group User’s Manual

6–44

6.6 Pulse width modulation (PWM) mode

Fig. 6.6.3 Initial setting example for registers related to PWM mode (2)

Counting is started.

Trigger input to

pin TAiIN

When the external

trigger is selected

When the internal trigger is selected

Continued from

“Initial setting example for registers related to PWM mode (1)”

on the preceding page

Trigger is generated.

Port P5 direction register

(address D16)

Setting of the port P5 and port P6 direction registers

Pin TA0IN

Pin TA1IN

Pin TA2IN

Pin TA3IN

Pin TA4IN

Clear the corresponding bit to “0.”

Port P6 direction register

(address 1016)

Setting of the interrupt priority level

Timer Ai interrupt control register

(addresses 7516 to 7916)

Interrupt priority level selection bits

When using interrupts, one of levels 1 to 7

must be set.

When disabling interrupts, level 0 must

be set.

Setting of the count start flag to “1”

Count start flag (address 4016)

Timer A1 count start flag

Timer A2 count start flag

Timer A3 count start flag

Timer A4 count start flag

Timer A0 count start flag

Setting of the count start flag to “1”

Count start flag (address 4016)

Timer A1 count start flag

Timer A2 count start flag

Timer A3 count start flag

Timer A4 count start flag

Timer A0 count start flag

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