Fujitsu FR81S User Manual
CHAPTER 11: I/O PORTS
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : I/O PORTS
FUJITSU SEMICONDUCTOR CONFIDENTIAL
31
4.6.8. Extended Port Function Register 27 : EPFR27
The bit configuration of extended port function register 27 is shown.
This register is used to enable real time clock output.
EPFR27 : Address 0E7B
H
(Access : Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
Reserved
WOTE
Reserved
Initial value
1
1
1
0
1
1
1
1
Attribute R1,WX
R1,WX
R1,WX
R/W
R1,WX
R1,WX
R1,WX
R1,WX
[bit4] WOTE Real time clock over flow output enable
WOTE
Operation
0
Real time clock over flow output disabled (Initial value)
1
Real time clock over flow output enabled
MB91520 Series
MN705-00010-1v0-E
426