Information

USBDCD_CONTROL field descriptions (continued)
Field Description
0 Do not start the sequence. Writes of this value have no effect.
1 Initiate the charger detection sequence. If the sequence is already running, writes of this value have
no effect.
23–17
Reserved
This read-only field is reserved and always has the value zero.
16
IE
Interrupt Enable
Enables/disables interrupts to the system.
0 Disable interrupts to the system.
1 Enable interrupts to the system.
15–9
Reserved
This field is reserved.
8
IF
Interrupt Flag
Determines whether an interrupt is pending.
0 No interrupt is pending.
1 An interrupt is pending.
7–1
Reserved
This read-only field is reserved and always has the value zero.
0
IACK
Interrupt Acknowledge
Determines whether the interrupt is cleared.
0 Do not clear the interrupt.
1 Clear the IF bit (interrupt flag).
Chapter 41 USB Device Charger Detection Module (USBDCD)
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
Freescale Semiconductor, Inc. 931