CHAPTER 12: I/O Port
610 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
[bit13] USBP1E: USB ch.1 Function Select bit 1
Selects a function for USB ch.1.
Reads out the register value.
Does not produce output D+ resistor control signal (HCONTX) for USB ch.1. [Initial value]
(A shared pin is available.)
Produces output D+ resistor control signal (HCONTX) for USB ch.1.
[bit12:10] Reserved: Reserved bits
0b000 is read out from these bits.
When writing these bits, set them to 0b000.
[bit9] USBP0E: USB ch.0 Function Select bit 1
Selects a function for USB ch.0.
Reads out the register value.
Does not produce output D+ resistor control signal (HCONTX) for USB ch.0. [Initial value]
(A shared pin is available.)
Produces output D+ resistor control signal (HCONTX) for USB ch.0.
[bit8] Reserved: Reserved bit
0 is read out from this bit.
When writing this bit, set it to 0.
[bit7:6] SUBOUTE: Sub clock divide output function select bit
Selects sub clock divide output.
Reads out the register value.
Sub clock divide output is not executed. [initial value]
SUBOUT_0 is used as the sub clock divide output pin.
SUBOUT_1 is used as the sub clock divide output pin.
SUBOUT_2 is used as the sub clock divide output pin.
[bit5:4] RTCCOE: RTC clock output select bit
Selects a RTC clock output.
Reads out the register value.
RTC clock output is not executed. [initial value]
RTCCOE_0 is used as the RTC clock output pin.
RTCCOE_1 is used as the RTC clock output pin.
RTCCOE_2 is used as the RTC clock output pin.
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