mcf51jf128 Freescale Semiconductor, Inc, mcf51jf128 Datasheet - Page 995

• Manufacturer Part Number: mcf51jf128
• Description: Mcf51jf128 Reference Manual
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor, Inc.
Reserved
Reserved
Reserved
START
23–17
IACK
15–9
Field
7–1
24
16
IE
IF
8
0
Start Change Detection Sequence
Determines whether the charger detection sequence is initiated.
0b0
0b1
This read-only bitfield is reserved and always has the value zero.
Interrupt Enable
Enables/disables interrupts to the system.
0b0
0b1
This bitfield is reserved.
Interrupt Flag
Determines whether an interrupt is pending
0b0
0b1
This read-only bitfield is reserved and always has the value zero.
Interrupt Acknowledge
Determines whether the interrupt is cleared.
0b0
0b1
Do not start the sequence. Writes of this value have no effect.
Initiate the charger detection sequence. If the sequence is already running, writes of this value
have no effect.
Disable interrupts to the system.
Enable interrupts to the system.
No interrupt is pending.
An interrupt is pending.
Do not clear the interrupt.
Clear the IF bit (interrupt flag).
USBDCD_CONTROL field descriptions (continued)
MCF51JF128 Reference Manual, Rev. 2, 03/2011
Preliminary
Chapter 40 USB Device Charger Detection Module (USBDCD)
Description
995