Fujitsu MB91460 SERIES FR60 User Manual page 476

Chapter 30 I/O Ports
3.Port Register Settings
■ P02: The functions of Port 02 are controlled by PFR02
Addr
PFR02 0D82h PFR02.7
EPFR02 0DC2h
If the external bus interface is enabled (by mode pins MD[2:0] or mode vector), P02[7:0] is input/output for data
lines D[15:8]. Otherwise, the port can be used as general purpose port.
PFR02.7 0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).
PFR02.6 0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).
PFR02.5 0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).
PFR02.4 0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).
PFR02.3 0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).
PFR02.2 0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).
PFR02.1 0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).
PFR02.0 0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port).
460
7 6 5
PFR02.6 PFR02.5
- - -
R/W R/W R/W
4 3
PFR02.4 PFR02.3 PFR02.2
- -
R/W R/W R/W
2 1 0
PFR02.1 PFR02.0
- - -
R/W R/W
initial
1111 1111
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