Fujitsu FR81S User Manual
CHAPTER 11: I/O PORTS
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : I/O PORTS
FUJITSU SEMICONDUCTOR CONFIDENTIAL
28
4.6.5. Extended Port Function Register 79, 80 : EPFR79, 80
The bit configuration of extended port function register 79, 80 is shown.
These registers are used to select PPG trigger input pins.
EPFR79 : Address 01C7
H
(Access : Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
TRG5E[1:0]
TRG4E
TRG3E
TRG2E
TRG1E
TRG0E[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
TRG0E[1:0] :
PPG trigger ch.0 input pin selection
TRG1E:
PPG trigger ch.1 input pin selection
TRG2E:
PPG trigger ch.2 input pin selection
TRG3E:
PPG trigger ch.3 input pin selection
TRG4E:
PPG trigger ch.4 input pin selection
TRG5E[1:0]:
PPG trigger ch.5 input pin selection
EPFR80 : Address 01C8
H
(Access : Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
Reserved
TRG9E
TRG8E
TRG7E
TRG6E[1:0]
Initial value
1
1
1
0
0
0
0
0
Attribute R1,WX
R1,WX
R1,WX
R/W
R/W
R/W
R/W
R/W
TRG6E[1:0]:
PPG trigger ch.6 input pin select
TRG7E:
PPG trigger ch.7 input pin select
TRG8E:
PPG trigger ch.8 input pin select
TRG9E:
PPG trigger ch.9 input pin select
TRGnE[1:0] (n=0, 5, 6)
Operation
00
Input from the TRGn_0 pin (Initial value)
01
Input from the TRGn_1 pin
1x
Input from the PPGn_1 pin
TRGnE (n=1 to 4, 7 to 9)
Operation
0
Input from the TRGn_0 pin (Initial value)
1
Input from the TRGn_1 pin
MB91520 Series
MN705-00010-1v0-E
423