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9 pll reference mode selection register (13h) – NEC PD17062 User Manual

Page 79

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79

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PD17062

9.9 PLL REFERENCE MODE SELECTION REGISTER (13H)

9.10 SETTING OF INT

NC

PIN ACCEPTANCE PULSE WIDTH (15H)

b

3

b

2

b

1

b

0

PLLRFCK3

PLLRFCK2

PLLRFCK0

13H

PLLRFCK1

0

0

1

0

0

0

1

1

0

1

1

0

1

1

1

1

0

1

1

1

1

0

1

0

1

0

1

1

1

1

1

0

6.25 kHz

12.5 kHz

25 kHz

PLL disabled

Not to be set

Reference frequency f

r

setting

Fixed at 1

b

3

b

2

b

1

b

0

INTNCMD3

INTNCMD2

INTNCMD0

15H

INTNCMD1

0

0

0

0

0

1

0

1

0

0

1

1

1

0

0

Edge (no noise canceler)

200

s

2 ms

Setting of INT

NC

pin acceptance pulse width

Fixed at 0

4 ms

400 s

µ

µ