Texas Instruments TMS320DM357 manual USB Interrupt Source Register Intsrcr, Usb

Models: TMS320DM357

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Registers

4.5USB Interrupt Source Register (INTSRCR)

The USB Interrupt Source Register (INTSRCR) is shown in Figure 20 and described in Table 21.

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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Texas Instruments TMS320DM357 manual USB Interrupt Source Register Intsrcr, Usb