Fujitsu FR81S User Manual
CHAPTER 21: 32-BIT FREE-RUN TIMER
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER
: 32-BIT FREE-RUN TIMER
FUJITSU SEMICONDUCTOR CONFIDENTIAL
21
[bit7, bit6] : Undefined
The read value is "0". Writing has no effect on operation.
[bit5, bit4] OS71, OS70 : free-run timer selector for output compare 7
OS71
OS70
Function
0
0
Free-run timer 3
0
1
Free-run timer 4
1
0
Free-run timer 5
1
1
Setting prohibit (operation is not guaranteed)
These bits are used to configure the free-run timer assigned to the output compare 7.
Note:
Before configuring these bits, make sure to verify that the free-run timer is inactive.
[bit3, bit2] : Undefined
The read value is "0". Writing has no effect on operation.
[bit1, bit0] OS61, OS60 : free-run timer selector for output compare 6
OS61
OS60
Function
0
0
Free-run timer 3
0
1
Free-run timer 4
1
0
Free-run timer 5
1
1
Setting prohibit (operation is not guaranteed)
These bits are used to configure the free-run timer assigned to the output compare 6.
Note:
Before configuring these bits, make sure to verify that the free-run timer is inactive.
MB91520 Series
MN705-00010-1v0-E
816