FUJITSU MB91460 SERIES FR60 User Manual
Page 484
468
Chapter 30 I/O Ports
3.Port Register Settings
■
P10: The functions of Port 10 are controlled by PFR10 and EPFR10
If the external bus interface is enabled (by mode pins MD[2:0] or mode vector), P10[7:0] is input/output for
external bus control signals MCLKE, MCLKI, MCLKO, WEX, BAAX, ASX, SYSCLK. Otherwise, the port can be
used as general purpose port.
PFR10.6
0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port):
External bus function is MCLKE
PFR10.5
0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port):
EPFR10.5 0 - External bus function is MCLKI
1 - External bus function is MCLKI (inverted input)
PFR10.4
0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port):
EPFR10.4 0 - External bus function is MCLKO
1 - External bus function is MCLKO (inverted output)
PFR10.3
0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port):
External bus function is WEX
PFR10.2
0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port):
External bus function is BAAX
PFR10.1
0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port):
External bus function is ASX
PFR10.0
0 - Port is in general purpose port mode.
1 - Port is in external bus mode (if external bus is enabled otherwise general purpose port):
EPFR10.4
0 - External bus function is SYSCLK
1 - External bus function is SYSCLK (inverted output)
Addr
7
6
5
4
3
2
1
0
initial
PFR10
0D8Ah
-
PFR10.6
PFR10.5
PFR10.4
PFR10.3
PFR10.2
PFR10.1
PFR10.0
-111 1111
EPFR10
0DCAh
-
-
EPFR10.5
EPFR10.4
-
-
-
EPFR10.0
--00 ---0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W