User's Manual

4.11 USB Interrupt Source Masked Register (INTMASKEDR)
www.ti.com Registers
The USB Interrupt Source Masked Register (INTMASKEDR) is shown in Figure 26 and described in
Table 27 .
Figure 26. USB Interrupt Source Masked Register (INTMASKEDR)
31 25 24 16
Reserved USB
R-0 R-0
15 13 12 8 7 5 4 0
Reserved RX Reserved TX
R-0 R-0 R-0 R-0
LEGEND: R = Read only; - n = value after reset
Table 27. USB Interrupt Source Masked Register (INTMASKEDR) Field Descriptions
Bit Field Value Description
31-25 Reserved 0 Reserved
24-16 USB 0-1FFh USB interrupt sources masked
Contains the status of the interrupt sources generated by the USB core masked by the USB Interrupt
Mask Register values
15-13 Reserved 0 Reserved
12-8 RX 0-1Fh Receive endpoint interrupt sources masked
Contains the status of the interrupt sources generated by the USB core masked by the USB Interrupt
Mask Register values.
7-5 Reserved 0 Reserved
4-0 TX 0-Fh Transmit endpoint interrupt sources masked
Contains the status of the interrupt sources generated by the USB core masked by the USB Interrupt
Mask Register values.
SPRUGH3 – November 2008 Universal Serial Bus (USB) Controller 91
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