7906 datasheet(197/531 Pages) RENESAS

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PULSE OUTPUT PORT MODE

7906 Group User’s Manual Rev.2.0

9-16

9.3 Setting of pulse output port mode

Fig. 9.3.3 Initial setting example for registers relevant to pulse output port mode (in pulse mode 1) (3)

From preceding “Figure 9.3.2”

Continue to “Figure 9.3.4.”

Selecting pulse output data, pulse output mode, pulse width modulation

Timer A0 mode register (Address 5616)

Count source select bits

See Table 7.2.3.

000

A value in the range from “000016” to

“FFFF16” (n) is set.

b0 b7

(b15)

(b8)

0016

Timer A0 interrupt control register (Address 7516)

Interrupt priority level select bits

When using interrupts, set these bits to one of levels 1 to 7.

When disabling interrupts, set these bits to level 0.

No interrupt request

Three-phase output data register 0 (Address A816)

RTP00

RTP01

RTP02

RTP03

RTP10

RTP11

X : It may be either “0” or “1.”

The output data is set.

Three-phase output data register 1 (Address A916)

Pulse width modulation enable bit 0

Pulse width modulation enable bit 1

Pulse width modulation enable bit 2

See Table 9.2.3.

Timer A0 register (Addresses 4716 and 4616)

Pulse output polarity select bit

0 : Positive

1 : Negative

✕ ✕✕✕

Pulse output trigger select bits

Underflow of Timer A0

Setting of timer A0

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