LM3S3748 Datasheet, PDF (582/753 Pages) List of Unclassifed Manufacturers – Microcontroller

Univeral Serial Bus (USB) Controller
Bit/Field
6
5
4
3
Name
PFLTAEN
PFLTSEN
PFLTEN
reserved
Type
R/W
Reset
0
Description
Power Fault Action Enable
Specifies whether a USB power fault triggers any automatic corrective
action regarding the driven state of the USB0EPEN signal.
Value Description
0 Disabled
USB0EPEN is controlled by the combination of the EPEN and
EPENDE bits.
1 Enabled
The USB0EPEN output is automatically changed to the state as
specified in the PFLTACT field.
R/W
0
Power Fault Sense
Specifies the logical sense of the USB0PFLT input signal that indicates
an error condition.
The complementary state is the inactive state.
Value Description
0 Low Fault
If USB0PFLT is driven Low, the power fault is signaled internally
(if enabled).
1 High Fault
If USB0PFLT is driven High, the power fault is signaled internally
(if enabled).
R/W
0
Power Fault Input Enable
Specifies whether the USB0PFLT input signal is used in internal logic.
Value Description
0 Not Used
The USB0PFLT signal is ignored.
1 Used
The USB0PFLT signal is used internally.
RO
0
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
582
April 08, 2008
Preliminary