CHAPTER 2-2: Clock Gating
100 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
[bit11:8] MFTRST[3:0]: Control of multi-function timer and PPG reset control
These bits control multi-function timer reset of each unit and PPG reset of every four channels. The
correspondence among each bit, quad counter unit, and the PPG channel is shown below.
bit8 - MFTRST0: Multi-function timer unit 0 - PPG channel 0, 2, 4, 6
bit9 - MFTRST1: Multi-function timer unit 1 - PPG channel 8, 10, 12, 14
bit10 - MFTRST2: Multi-function timer unit 2 - PPG channel 16, 18, 20, 22
bit11 - MFTRST3: Multi-function timer unit 3 - PPG channel 24, 26, 28, 30
If the relevant bit is set to 1, the corresponding multi-function timer unit and PPG channel become the
reset states, the multi-function timer operation stops, and the register setting is initialized. For products to
which the relevant multi-function timer unit and PPG channels are not mounted, do not change the
relevant bit from the initial value. To release the reset state, be sure to set this bit to 0 again.
Release the resets of the multi-function timer unit and the PPG channel corresponding to the relevant
bit. (Initial value)
Issue the resets to the multi-function timer unit and the PPG channels corresponding to the relevant
bit.
[bit7:4] Reserved: Reserved bits
Write 0 to these bits.
[bit3:0] BTMRST[3:0]: Reset control of base timer
These bits control the reset for four units of the base timer. The correspondence among each bit and the
base timer channels is shown below.
bit0 - BTMRST0: Base timer channels 0, 1, 2, 3
bit1 - BTMRST1: Base timer channels 4, 5, 6, 7
bit2 - BTMRST2: Base timer channels 8, 9, 10, 11
bit3 - BTMRST3: Base timer channels 12, 13, 14, 15
If the relevant bit is set to 1, the unit of the corresponding base timer channels becomes a reset state, the
base timer operation stops, and the register setting is initialized. For products to which the relevant base
timer channels are not mounted, do not change the relevant bit from the initial value. To release the reset
state, be sure to set this bit to 0 again.
Release the reset for the base timer channel corresponding to the relevant bit. (Initial value)
Issue the reset to the base timer channel corresponding to the relevant bit.