User's Manual

4.6 USB Interrupt Source Set Register (INTSETR)
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The USB Interrupt Source Set Register (INTSETR) is shown in Figure 21 and described in Table 22 .
Figure 21. USB Interrupt Source Set Register (INTSETR)
31 25 24 16
Reserved USB
R-0 W-0
15 13 12 8 7 5 4 0
Reserved RX Reserved TX
R-0 W-0 R-0 W-0
LEGEND: R = Read only; W = Write only; - n = value after reset
Table 22. USB Interrupt Source Set Register (INTSETR) Field Descriptions
Bit Field Value Description
31-25 Reserved 0 Reserved
24-16 USB 0-1FFh Write a 1 to set equivalent USB interrupt source
Allows the USB interrupt sources to be manually triggered
15-13 Reserved 0 Reserved
12-8 RX 0-1Fh Write a 1 to set equivalent Receive endpoint interrupt source
Allows the USB interrupt sources to be manually triggered
7-5 Reserved 0 Reserved
4-0 TX 0-Fh Write a 1 to set equivalent Transmit endpoint interrupt source
Allows the USB interrupt sources to be manually triggered
Universal Serial Bus (USB) Controller86 SPRUGH3 – November 2008
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