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FUJITSU MB91460 SERIES FR60 User Manual

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Chapter 30 I/O Ports

3.Port Register Settings

P18: The functions of Port 18 are controlled by PFR18 and EPFR18

P18[7:0] is input/output for LIN-UART serial communication signals SCK, SOT, SIN of channels 6 and 7, Up-/
Down-Counter inputs ZIN, BIN, AIN of channels 2 and 3, and Free Run Timer FRT inputs CK of channels 6 and
7. Otherwise, the port can be used as general purpose port.

PFR18.6

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

EPFR18.6 0 - Resource function is SCK7 input/output

1 - Resource function is ZIN3 and CK7 input

PFR18.5

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

EPFR18.5 0 - Resource function is SOT7 output

1 - Resource function is BIN3 input

PFR18.4

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

Resource function is SIN7 and AIN3 input

PFR18.2

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

EPFR18.2 0 - Resource function is SCK6 input/output

1 - Resource function is ZIN2 and CK6 input

PFR18.1

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

EPFR18.1 0 - Resource function is SOT6 output

1 - Resource function is BIN2 input

PFR18.0

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

Resource function is SIN6 and AIN2 input

Addr

7

6

5

4

3

2

1

0

initial

PFR18

0D92h

-

PFR18.6

PFR18.5

PFR18.4

-

PFR18.2

PFR18.1

PFR18.0

-000 -000

EPFR18

0DD2h

-

EPFR18.6

EPFR18.5

-

-

EPFR18.2

EPFR18.1

-

-00- -00-

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W