M37151 datasheet(46/139 Pages) RENESAS

46 / 139 page

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER

and ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS

M37151M6/M8/MA/MC/MF-XXXFP, M37151EFFP

Rev. 1.0

Fig. 8.7.3 PWM Mode Register 1

Fig. 8.7.4 PWM Mode Register 2

b7 b6 b5 b4 b3 b2 b1 b0

PWM mode register 1 (PM1) [Address 020816]

After reset RW

PWM Mode Register 1

1, 2

Name

Functions

PWM output polarity

selection bit (PM13)

Indeterminate

Nothing is assigned. These bits are write disable bits.

When these bits are read out, the values are “0.”

0 : Positive polarity

1 : Negative polarity

R W

R —

PWM counts source

selection bit (PM10)

0 : Count source supply

1 : Count source stop

Indeterminate

Nothing is assigned. These bits are write disable bits.

When these bits are read out, the values are “0.”

R —

b7 b6 b5 b4 b3 b2 b1 b0

PWM mode register 2 (PM2) [Address 020916]

After reset R W

PWM Mode Register 2

Name

Functions

P00/PWM0 output

selection bit (PM20)

0 : P00 output

1 : PWM0 output

P02/PWM2 output

selection bit (PM22)

0 : P02 output

1 : PWM2 output

P03/PWM3 output

selection bit (PM23)

0 : P03 output

1 : PWM3 output

P04/PWM4 output

selection bit (PM24)

0 : P04 output

1 : PWM4 output

5 to

Fix these bits to “0.”

P01/PWM1 output

selection bit (PM21)

0 : P01 output

1 : PWM1 output

00 0

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