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8.2.10
Port F
(1)
PF7/A23/CS4-C/CS5-C/CS6-C/CS7-C
The pin function is switched as shown below according to the combination of port function control
register (PFCR) and the PF7DDR bit settings.
Module Name
Pin Function
Bus controller
A23 output
CS4-C output
CS5-C output
CS6-C output
CS7-C output
I/O port
PF7 output
PF7 input
(initial setting)
(2)
PF6/A22/CS6-D
The pin function is switched as shown below according to the combination of port function control
register (PFCR) and the PF6DDR bit settings.
Module Name
Pin Function
Bus controller
A22 output
CS6-D output
I/O port
PF6 output
PF6 input
(initial setting)
CS4-C
A23_OE
output
1
0
1
0
0
0
0
0
0
0
A22_OE
1
0
0
0
Setting
I/O Port
CS5-C
CS6-C
output
output
1
1
0
0
0
0
Setting
I/O Port
CS6D_OE
1
0
0
Rev.2.00 Jun. 28, 2007 Page 283 of 666
Section 8 I/O Ports
CS7-C
output
PF7DDR
1
0
1
0
0
PF6DDR
1
0
REJ09B0311-0200
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