Universal Serial Bus Controller User's Guide

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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