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
20
[bit17, bit16] OS101, OS100 : free-run timer selector for output compare 10
OS101
OS100
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 10.
Note:
Before configuring these bits, make sure to verify that the free-run timer is inactive.
[bit15, bit14] : Undefined
The read value is "0". Writing has no effect on operation.
[bit13, bit12] OS91, OS90 : free-run timer selector for output compare 9
OS91
OS90
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 9.
Note:
Before configuring these bits, make sure to verify that the free-run timer is inactive.
[bit11, bit10] : Undefined
The read value is "0". Writing has no effect on operation.
[bit9, bit8] OS81, OS80 : free-run timer selector for output compare 8
OS81
OS80
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 8.
Note:
Before configuring these bits, make sure to verify that the free-run timer is inactive.
MB91520 Series
MN705-00010-1v0-E
815