Texas Instruments TMS320DM357 用户手册
4.5
USB Interrupt Source Register (INTSRCR)
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Registers
The USB Interrupt Source Register (INTSRCR) is shown in
and described in
Figure 20. USB Interrupt Source Register (INTSRCR)
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 21. USB Interrupt Source Register (INTSRCR) Field Descriptions
Bit
Field
Value
Description
31-25
Reserved
0
Reserved
24-16
USB
0-1FFh
USB interrupt sources
Generated by the USB core (not the DMA)
15-13
Reserved
0
Reserved
12-8
RX
0-1Fh
Receive endpoint interrupt sources
Generated by the USB core (not the DMA)
7-5
Reserved
0
Reserved
4-0
TX
0-Fh
Transmit endpoint interrupt sources
Generated by the USB core (not the DMA)
SPRUGH3 – November 2008
Universal Serial Bus (USB) Controller
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