beautypg.com

FUJITSU MB91460 SERIES FR60 User Manual

Page 480

background image

464

Chapter 30 I/O Ports

3.Port Register Settings

P06: The functions of Port 06 are controlled by PFR06

If the external bus interface is enabled (by mode pins MD[2:0] or mode vector), P06[7:0] is input/output for
address lines A[15:8]. Otherwise, the port can be used as general purpose port.

PFR06.7

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

PFR06.6

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

PFR06.5

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

PFR06.4

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

PFR06.3

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

PFR06.2

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

PFR06.1

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

PFR06.0

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

PFR06

0D86h

PFR06.7

PFR06.6

PFR06.5

PFR06.4

PFR06.3

PFR06.2

PFR06.1

PFR06.0

1111 1111

EPFR06

0DC6h

-

-

-

-

-

-

-

-

---- ----

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W