Texas Instruments TMS320DM357 用户手册
4.8
USB Interrupt Mask Register (INTMSKR)
Registers
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The USB Interrupt Mask Register (INTMSKR) is shown in
and described in
.
Figure 23. USB Interrupt Mask Register (INTMSKR)
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 24. USB Interrupt Mask Register (INTMSKR) Field Descriptions
Bit
Field
Value
Description
31-25
Reserved
0
Reserved
24-16
USB
0-1FFh
USB interrupt source masks
Contains the masks of the interrupt sources generated by the USB core (not the DMA). These masks
are used to enable or disable interrupt sources appearing as masked interrupts
are used to enable or disable interrupt sources appearing as masked interrupts
15-13
Reserved
0
Reserved
12-8
RX
1Fh
Receive endpoint interrupt source masks
Contains the masks of the interrupt sources generated by the USB core (not the DMA). These masks
are used to enable or disable interrupt sources appearing as masked interrupts.
are used to enable or disable interrupt sources appearing as masked interrupts.
7-5
Reserved
0
Reserved
4-0
TX
0-Fh
Transmit endpoint interrupt source masks
Contains the masks of the interrupt sources generated by the USB core (not the DMA). These masks
are used to enable or disable interrupt sources appearing as masked interrupts.
are used to enable or disable interrupt sources appearing as masked interrupts.
Universal Serial Bus (USB) Controller
88
SPRUGH3 – November 2008