FUJITSU MB91460 SERIES FR60 User Manual
Page 477

461
Chapter 30 I/O Ports
3.Port Register Settings
■
P03: The functions of Port 03 are controlled by PFR03
If the external bus interface is enabled (by mode pins MD[2:0] or mode vector), P03[7:0] is input/output for data
lines D[7:0]. Otherwise, the port can be used as general purpose port.
PFR03.7
0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).
PFR03.6
0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).
PFR03.5
0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).
PFR03.4
0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).
PFR03.3
0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).
PFR03.2
0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).
PFR03.1
0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).
PFR03.0
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
PFR03
0D83h
PFR03.7
PFR03.6
PFR03.5
PFR03.4
PFR03.3
PFR03.2
PFR03.1
PFR03.0
1111 1111
EPFR03
0DC3h
-
-
-
-
-
-
-
-
---- ----
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W