Fujitsu FR81S User Manual
CHAPTER 11: I/O PORTS
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : I/O PORTS
FUJITSU SEMICONDUCTOR CONFIDENTIAL
15
4.6.1. Extended Port Function Register 00, 01, 56 : EPFR00,
EPFR01, EPFR56
The bit configuration of extended port function register 00, 01, 56 is shown.
These registers are used to select input pins for input capture. (I/O relocation)
EPFR00 : Address 0E60
H
(Access : Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
ICU3E[1:0]
ICU2E[1:0]
ICU1E[1:0]
ICU0E[1:0]
Initial value
0
0
0
0
0
0
0
0
Attribute
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
ICU0E[1:0]:
input capture ch.0 input pin selection.
ICU1E[1:0]:
input capture ch.1 input pin selection.
ICU2E[1:0]:
input capture ch.2 input pin selection.
ICU3E[1:0]:
input capture ch.3 input pin selection.
EPFR01 : Address 0E61
H
(Access : Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
Reserved ICU7E Reserved ICU6E Reserved ICU5E
ICU4E[1:0]
Initial value
1
0
1
0
1
0
0
0
Attribute R1,WX
R/W
R1,WX
R/W
R1,WX
R/W
R/W
R/W
ICU4E[1:0]:
input capture ch.4 input pin selection.
ICU5E:
input capture ch.5 input pin selection.
ICU6E:
input capture ch.6 input pin selection.
ICU7E:
input capture ch.7 input pin selection.
EPFR56 : Address 0E98
H
(Access : Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
Reserved
ICU9E Reserved ICU8E
Initial value
1
1
1
1
1
0
1
0
Attribute R1,WX
R1,WX
R1,WX
R1,WX
R1,WX
R/W
R1,WX
R/W
ICU8E: input capture ch.8 input pin selection.
ICU9E: input capture ch.9 input pin selection.
MB91520 Series
MN705-00010-1v0-E
410