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FUJITSU MB91460 SERIES FR60 User Manual

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Chapter 30 I/O Ports

3.Port Register Settings

P16: The functions of Port 16 are controlled by PFR16 and EPFR16

P16[7:0] is input/output for Programmable Pulse Generator outputs PPG[15:8], external ADC trigger ATGX,
Pulse Frequency Modulator output PFM, and Sound Generator outputs SGO/SGA. Otherwise, the port can be
used as general purpose port.

PFR16.7

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

EPFR16.7 0 - Resource function is PPG15 output

1 - Resource function is ATGX input

PFR16.6

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

EPFR16.6 0 - Resource function is PPG14 output

1 - Resource function is PFM output

PFR16.5

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

EPFR16.5 0 - Resource function is PPG13 output

1 - Resource function is SGO output

PFR16.4

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

EPFR16.4 0 - Resource function is PPG12 output

1 - Resource function is SGA output

PFR16.3

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

Resource function is PPG11 output

PFR16.2

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

Resource function is PPG10 output

PFR16.1

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

Resource function is PPG9 output

PFR16.0

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

Resource function is PPG8 output

Addr

7

6

5

4

3

2

1

0

initial

PFR16

0D90h

PFR16.7

PFR16.6

PFR16.5

PFR16.4

PFR16.3

PFR16.2

PFR16.1

PFR16.0

0000 0000

EPFR16

0DD0h

EPFR16.7

EPFR16.6

EPFR16.5

EPFR16.4

-

-

-

-

0000 ----

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W