Fujitsu 8FX Hardware Manual page 624

CHAPTER 28 COMPARATOR
28.6 Register
[bit3] IE: Interrupt request enable bit
This bit enables or disables the interrupt request of the comparator.
Writing "0" to this bit disables the interrupt request of the comparator.
Writing "1" to this bit enables the interrupt request of the comparator. With the interrupt request enabled, the
comparator generates an interrupt request when detecting an output rising edge or an output falling edge.
bit3
Writing "0"
Writing "1"
[bit2] VCID: Comparator analog input disable bit
This bit enables or disables comparator analog input.
bit2
Writing "0"
Writing "1"
Note: When the analog input function is enabled by this bit, the general-purpose I/O port function of the pin
possessing the analog input function is disabled.
[bit1] VCOE: Comparator output enable bit
This bit enables or disables comparator output.
bit1
Writing "0"
Writing "1"
[bit0] PD: Comparator power down control bit
This bit powers up or down the comparator.
bit0
Writing "0"
Writing "1"
602
Disables the interrupt request of the comparator.
Enables the interrupt request of the comparator.
Enables comparator analog input.
Disables comparator analog input.
Disables comparator output. The output pin of the comparator is used as general-purpose I/O port.
Enables comparator output.
Powers up the comparator.
Powers down the comparator.
FUJITSU SEMICONDUCTOR LIMITED
MB95630H Series
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MN702-00009-2v0-E