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FUJITSU MB91460 SERIES FR60 User Manual

Page 479

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Chapter 30 I/O Ports

3.Port Register Settings

P05: The functions of Port 05 are controlled by PFR05

If the external bus interface is enabled (by mode pins MD[2:0] or mode vector), P05[7:0] is input/output for
address lines A[23:16]. Otherwise, the port can be used as general purpose port.

PFR05.7

0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).

PFR05.6

0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).

PFR05.5

0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).

PFR05.4

0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).

PFR05.3

0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).

PFR05.2

0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).

PFR05.1

0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).

PFR05.0

0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).

Addr

7

6

5

4

3

2

1

0

initial

PFR05

0D85h

PFR05.7

PFR05.6

PFR05.5

PFR05.4

PFR05.3

PFR05.2

PFR05.1

PFR05.0

1111 1111

EPFR05

0DC5h

-

-

-

-

-

-

-

-

---- ----

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W