LM3S3749 Datasheet, PDF (644/898 Pages) Texas Instruments – Stellaris® LM3S3749 Microcontroller

Universal Serial Bus (USB) Controller
Table 16-5. Universal Serial Bus (USB) Controller Register Map (continued)
Offset Name
Type
Reset
Description
See
page
0x304 USBRQPKTCOUNT1 R/W
0x0000
USB Request Packet Count in Block Transfer Endpoint
1
709
0x308 USBRQPKTCOUNT2 R/W
0x0000
USB Request Packet Count in Block Transfer Endpoint
2
709
0x30C USBRQPKTCOUNT3 R/W
0x0000
USB Request Packet Count in Block Transfer Endpoint
3
709
0x340 USBRXDPKTBUFDIS R/W
0x0000
USB Receive Double Packet Buffer Disable
710
0x342 USBTXDPKTBUFDIS R/W
0x0000
USB Transmit Double Packet Buffer Disable
711
0x400 USBEPC
R/W
0x0000.0000 USB External Power Control
712
0x404 USBEPCRIS
RO
0x0000.0000 USB External Power Control Raw Interrupt Status
715
0x408 USBEPCIM
R/W
0x0000.0000 USB External Power Control Interrupt Mask
716
0x40C USBEPCISC
R/W1C 0x0000.0000 USB External Power Control Interrupt Status and Clear 717
0x410 USBDRRIS
RO
0x0000.0000 USB Device RESUME Raw Interrupt Status
718
0x414 USBDRIM
R/W
0x0000.0000 USB Device RESUME Interrupt Mask
719
0x418 USBDRISC
R/W1C 0x0000.0000 USB Device RESUME Interrupt Status and Clear
720
0x41C USBGPCS
R/W
0x0000.0000 USB General-Purpose Control and Status
721
16.6
Device
Host
Register Descriptions
The LM3S3749 USB controller has Host-or-Device capabilities as specified in the USB0 bit field in
the DC6 register (see page 221).
This icon indicates that the register is used in Device mode. Some registers are used for both Host
and Device mode and may have different bit definitions depending on the mode.
This icon indicates that the register is used in Host mode. Some registers are used for both Host
and Device mode and may have different bit definitions depending on the mode. The USB controller
is in Device mode upon reset, so the reset values shown for these registers apply to the Device
mode definition.
644
November 17, 2011
Texas Instruments-Production Data