Registers
1428
SPRUH91D – March 2013 – Revised September 2016
Copyright © 2013–2016, Texas Instruments Incorporated
Universal Serial Bus 2.0 (USB) Controller
31.4.28 Interrupt Enable Register for INTRUSB (INTRUSBE)
The interrupt enable register for INTRUSB (INTRUSBE) is shown in
and described in
.
Figure 31-54. Interrupt Enable Register for INTRUSB (INTRUSBE)
7
6
5
4
3
2
1
0
VBUSERR
SESSREQ
DISCON
CONN
SOF
RESET_BABBLE
RESUME
SUSPEND
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-1
R/W-1
R/W-0
LEGEND: R/W = Read/Write; -
n
= value after reset
Table 31-58. Interrupt Enable Register for INTRUSB (INTRUSBE) Field Descriptions
Bit
Field
Value
Description
7
VBUSERR
0-1
Vbus error interrupt enable
6
SESSREQ
0-1
Session request interrupt enable
5
DISCON
0-1
Disconnect interrupt enable
4
CONN
0-1
Connect interrupt enable
3
SOF
0-1
Start of frame interrupt enable
2
RESET_BABBLE
0-1
Reset interrupt enable
1
RESUME
0-1
Resume interrupt enable
0
SUSPEND
0-1
Suspend interrupt enable
31.4.29 Frame Number Register (FRAME)
The frame number register (FRAME) is shown in
and described in
Figure 31-55. Frame Number Register (FRAME)
15
11
10
0
Reserved
FRAMENUMBER
R-0
R-0
LEGEND: R = Read only; -
n
= value after reset
Table 31-59. Frame Number Register (FRAME) Field Descriptions
Bit
Field
Value
Description
15-11
Reserved
0
Reserved
10-0
FRAMENUMBER
0-7FFh
Last received frame number